Essay 7 –Considering the relationship between the Covid 19 pandemic and climate chaos

 

The world has turned upside down. Two months ago we were having comfortably lively seminar discussions about impending climate chaos. Then the covid 19 pandemic descended on our world and our country, creating medical and economic chaos. There is no evidence the emergence of this virus was climate-change induced. Still, there may be lessons to be learned from watching how our political, economic, and social institutions respond.

Our society was unprepared. You have all surely read the articles: medical facilities are without the equipment to treat those infected, and often without even the most basic of protective equipment for health care workers. The economy here and abroad is crashing, both from the direct results of the virus and from efforts to contain it. Much of our country and much of the world has come to a standstill as we shelter-in-place hoping to avoid infection.

The economic crash has brought on a reduction in regional air pollution, and presumably in greenhouse gas emissions. But now we are faced with terrible consequences whichever path the pandemic drags us to – if our health systems and overall economy recover quickly, then climate change hasn’t gone away, it’s just been in recess. Or, if the infections linger, our economy and large chunks of our society will be seriously if not mortally wounded.

Not to detract from the grave consequences of this current pandemic, it may be a minor shadow of the future. This is, in many ways, simpler and less intense than epidemics that that could come with climate change. Dengue, Malaria, Cholera, and Ebola all have higher death rates, particularly when inadequately treated. And that, along with adequate prevention, is the key. The US response to Covid 19 is a mess because of a long series of flawed political decisions, and because of a striking lack of federal leadership. We are proving that even a hint of governmental chaos can lead to grave results. Just imagine a pandemic after a series of climate related shocks (medical and other) have emasculated all levels of our government.

Ironically, just when attention to climate action was growing and calls for real change in our social institutions getting louder, the economic disruptions from Covid 19 have put the governments of the world into a mode of defending the existing social and economic systems. It is these systems which have brought us climate change, and which need to be overhauled. But any movement toward that has been set aside in favor of protection jobs and corporations, and investors, etc.

In addition, the pandemic and our response to it may materially interfere with desperately needed efforts to adapt and respond to climate change impacts. Hurricanes, intensified by warmer oceans, may slam into pandemic hot zones and add unimaginable misery to already awful situations. The same with wildfires, and winter flooding. All of these, along with regional droughts and famines, force people to migrate and congregate, exacerbating the spread of diseases.

This is just a quick sampler of what we might discuss. There are many ways we can do that, but the one I have available is using my blog (climateunderground.net) as a rudimentary chat site. On it I have posted the six background essays to our climate chaos seminar series. I will post this piece as well. These most recent seven posts are all from this series of essays, but if other works eventually intervene, you can go to “categories” on the upper right of my home page and click on “Living in a Time of Climate Chaos”. This will bring up the entire essay series.

As far a chatting, you can click on “leave a comment” at the bottom of each essay — that’s the place for a comment for that particular work. If you want to comment on a comment, just click on it and leave your work – it will show up as a slightly indented section, which will identify it as a comment/comment.

I realize this might be a somewhat cumbersome approach to discussion. Other than it being the only way I can think of within my limited technical abilities, it does have the advantage of allowing us to consider out responses and then wow each other with our literary gymnastics.

Finally, for any of you who want to offer up your own independent thoughts, please send them to me via email and I will post them to the blog under your name. I expect to be creating mini-essays of my own as I go about my farm work then posting them to the blog, but I welcome outside authors.

That’s all for now. Stay safe, keep your distance, wash your hands, and brush your teeth.

Respectfully,

Allen Edwards

Essay 6 — Optional Lifestyles

Introduction

Before we move into a deeper discussion about living in a world affected by dramatic global warming, I need to apologize – I’ve been wrong about climate change in two ways.

For more than three decades I have studied anthropogenic climate change, and advocated action to stop it. I have written and talked about its origins and impacts – that the production and use of most of what we consume emits greenhouse gases, and that those gases are changing our world – threatening the environment that sustains us to the point where ultimately our civilization will be at risk.

I have voiced my view that we in the United States (and in industrialized nations in general) are the ones causing the problem, and we have a moral obligation to arrest it by changing our consumption patterns. I have also tried to make the case that we need to make amends for the damage our consumption (and the resulting greenhouse gas emissions) have brought and will continue bringing to the world – particularly to the poor and vulnerable.

As I and other activists have become aware of the climate change problem and have come to understand its implications, we have advocated government action. This is because would be immensely helpful if governments, particularly the Federal government, committed whole-heartedly to effective climate programs. After all, a solid majority of Americans believe climate change needs to be stopped, so as constituents we should expect our government to respond to our will. We activists have also pushed for changes in industry, hoping the leaders of the most polluting companies would recognize their moral obligations to cut and eventually eliminate their climate emissions. We are their constituents as well and theoretically those companies only exist to provide us with their goods and services. But expecting either of those areas of action is tantamount to fantasy in today’s political and economic environment.

And so year after year its the same pattern – we concerned citizens militate for climate action from government and industry that is not forthcoming, while we ourselves continue to be responsible for significant greenhouse gas emissions. We want someone to do something, but have personally done little beyond shifting from the worst of most polluting products to ones that only marginally reduce our overall climate footprint.

I believe we can change this pattern – that an aggregation of individual actions could begin to make dramatic changes in our culture – that a mass movement could begin a process that would lead to significant reductions in greenhouse gases; that such a movement could shift the political and economic environment to make it truly possible that all of this together would arrest climate change. But we haven’t taken those individual actions and that mass movement has yet to emerge.

So I have grappled with the basic question: why can’t we quit nibbling on the fringes and get to real action. I have long contended that we greenhouse gas emitters would change our personal consumption patterns if only… If only we had workable alternatives to the dominant lifestyles embedded in our industrial society. And if only those alternatives were attractive enough to draw in significant portions of our population.

And so I have spent considerable effort exploring lifestyle alternatives and pushing others, including participants in our current seminar series, to do the same. I was thinking this lack of alternatives was stalling a broad-based movement of personal action. I was sure that if we could just come up with the right alternative dream, we would rush into in a flurry of actions that would cut our climate footprint to the quick.

But I now realize I was wrong – not about the science of climate change and the seriousness of the problems it’s causing. Rather, about my concept that finding the right lifestyle alternative was a magic bullet – a pathway to our salvation.

I want to explain below how I came to this conclusion and, more important, what I think is really holding us back. Ultimately I want to connect this fairly narrow focus on personal morality in relation to greenhouse gas emissions to the broader subject of living in a time of climate chaos.

The alternative dreams

My first error was thinking we have no workable alternative lifestyle related dreams. I discovered my shortcoming when I searched and found information on a plethora of alternatives that have been tried or at least proposed in the United States and around the world.

First are the Utopian dreams. These include the Shakers, Oneida community and other offshoots of the 19th century Utopian movement. More recently were the Back-to-the-land and related Hippy movements of the latter half of the 20th century. All of these were largely based on various threads of idealism. As a whole they largely failed, but there is a wealth of inventive ideas contained within the histories of these efforts.

In the area of politics, despite the dominant and longstanding focus of our state and national governments on Pluralistic (political) Capitalism, our country has a history of alternative dreams focused on political change, which ultimately would have translated to lifestyle changes. At various times, interest groups have seriously pursued Libertarianism, a variety of approaches to democratic socialism, and christian theocracy. Through the years we have also toyed with Communism, various forms of Agrarian Populism, and other isms.

It is worth noting that the stability or our country’s focus on political Capitalism has, at times, been shaken by economic disruptions. A series of sharp depressions in the late 1800s and the great Depression of the 1930s generated significant interest in political alternatives. The recent Great Recession, along with our current growing wealth gap, have generated renewed interest in socialist alternatives. It seems to me there is an open question as to whether this interest would intensify if we were to experience another significant economic downturn, or political turbulence – particularly as a result of climate impacts. The bottom line though is there are many alternative political concepts, and again great gobs of alternative ideas embedded in their histories. While these movements focused on frank political change, the all had strong elements that did or would have resulted in changing individual lifestyles.

And then there are the lifestyle alternative dreams driven by religious belief. These vary, but are generally center on dictates that come from various religious prophets and teachers. Examples would include the Christian new testament teaching to reject the trappings of wealth and serve the needy, as exemplified by Mother Teresa; Anabaptist lifestyles as best represented by Amish and Hutterite communities; society wide ethical behavior models taught and lived by Ghandi and Martin Luther King; and Buddhist models of non-exploitative lifestyles as represented by the Sri Lanka farmers’ movement. Other examples abound as intact lifestyle concepts and aggregations of lifestyle ideas.

Finally there are alternative lifestyle concepts from secular sources. A notable fictional example is found in the book Ecotopia. More reality grounded concepts can be found in the writings of Wendell Berry and others. There is also the well documented experiences from the Israeli Kibbutzim – where groups of people migrated to Israel during the turbulent early and mid 20th century, and settled and thrived in a harsh physical and social environment. And there is the broad spectrum of back-to-the-land writings – both testimonials and how-to information.

My search proved to me that we don’t lack information and inspiration relating to alternative lifestyles. Why then have the majority of Americans who are concerned about climate change, including the we members of the climate chaos seminar, been so reluctant to step away from our pursuit of the American Dream – the engine which drives our climate emissions – and start down the pathway toward an alternative dream?

But do we really need an alternative lifestyle. Perhaps we activists truly believe that government will solve the problem. After all, several carbon tax proposals were introduced in in congress this year, or are circulating around Washington DC. In addition, the Green New Deal was proposed a year ago, and has gained great popularity with Democratic Presidential candidates. Won’t these proposals solve the climate problem for us so we can keep living as we now do?

First the carbon tax proposals. The most aggressive of these is the “Raise

Wages, Cut Carbon Act of 2019”. It proposes imposing a $40/ton CO2 equivalent tax which would would increase 2.5% until emissions drop by 20% relative to those in 2005. 84 % of the revenue from this tax would be used to reduce payroll tax and 6% would go to helping low-income families.

The reimbursements are laudable although they do make the greenhouse gas reduction impacts iffy. But set that aside, a $40/ton tax on CO2 translates into tax of about 3 cents per gallon of gasoline. Really, 3 cents a gallon? Is this enough to encourage anyone to stop using gasoline for transportation?

And would even this limp proposal pass into law? Keep in mind that in 2009, with Democrats in control of both the House and Senate, Congress considered a proposal that would have started at a carbon tax at just $15/ton CO2. The Senate rejected it. Do we think this new proposal (or any of the similar ones proposed) in the current political environment have a prayer of passage?

Second, the Green New Deal. This ambitious proposal has elements that would try to arrest climate change, as well as other provisions for rebuilding our crumbling infrastructure, making our health care system more accessible, and addressing various other economic and social inequities. It has lofty goals but few specifics. Estimates of the costs vary from $10 or $20 trillion over the next ten years, to over $90 trillion. There is nothing in the current proposal describing how it would be funded.

I applaud this proposal despite it’s vagueness. It strikes me as a breath of fresh air in comparison to the wimpy carbon tax proposals now circulating in Washington. But none of us should confuse aspirations with reality. The Green New Deal has, in my opinion, zero chance of passage without at least debilitating modifications. Most likely it probably has no chance at all without revolutionary changes in American politics.

And another crucial point here – political proposals imagine government policies that would force changes in society that would ultimately fix the climate problem. They do not, as yet, imagine how we will need to change our lives in response. They might impose a carbon tax which is supposedly high enough to push us away from driving our gasoline cars for example, but what then? Electric cars are not zero emissions. Neither are buses or light rail. Zero emission transportation is something out of 19th century Nebraska, or the Irrawaddy river delta. Those models won’t likely work here, but no one seems to be inventing ones that will.

So, sadly, I don’t believe we currently can turn to anyone’s dreams of a political alternative as a viable approach to arresting climate change. I believe any real climate change solution would need to start with us. But but are we up to the task – starting a grass-roots movement, or even just individuals expressing our moral values?

Which brings me back to our individual actions. I think it is possible, however unlikely, that a moral movement founded on each of us taking individual responsibility for our greenhouse gas emission could grow and spread to the point where it has real impact on our nation’s climate emissions. More important, I believe such a movement could have a major impact on national politics, much like the abolition movement in the 18th and 19th centuries – which also started as an aggregation of individual taking responsibility for their moral actions and ultimately came to dominate national politics.

But even if that lofty aspiration is never reached (and I fully realize it is unlikely) – even if our actions never become more than our actions – is it a worth the effort to live our lives consistent with our moral better selves rather than cast those values aside and rush on to climate oblivion with the rest of the crowd?

If we think we want to do this, we face the question: Can we really dramatically reduce our climate footprints and still live satisfying lives? This gets to my second error – I believed we needed to have a canned alternative, a well demonstrated and vividly attractive alternative lifestyle, right there in front of us, before we would step away from the standard American dream.

I felt I needed to validate this belief. But as I explored the literature on lifestyle alternatives, it became clear to me that the these alternatives are largely if not wholly unrelated our focus climate change and living in a time of climate chaos. Climate activists and climate researchers have been much more focused on government policy and mass action than on individual efforts. And so I found little information about how much alternative lifestyles might effect personal climate emissions.

To make up for this lack, I stepped into an analysis of the climate footprint impacts of several lifestyle alternatives. My objective was to imagine sets of lifestyle alternatives to the American dream, then ask the question “how effective they might be in reducing climate footprints (personal greenhouse gas emissions)?”.

Fortunately, a few research centers have put considerable effort into helping individuals quantify their climate footprints, including the CoolClimate Network at UC Berkeley. And so, for all my analysis scenarios, I used the CoolClimate calculator to assess the impacts of various emissions reduction scenarios. While this tool not perfect, it is relatively easy to use and allows considerable flexibility.

I ran a four categories of scenarios – actually I ran nearly two dozen seperate scenarios, but I will briefly describe the four main ones below.i These scenarios start with a standard American lifestyle, then move toward to near-zero emission cases.

Baseline scenario: I first set up the calculator for a two-person household in Auburn CA. I wanted this case to represent the standard American lifestyle (as representative as possible of seminar participants). I assumed a retired couple with a total family income of $80,000/year (career retirement + social security + investment income). This hypothetical couple was average in every way for Auburn in terms of the calculator. The result was a household footprint of 54 tons CO2eq/year, or 27 tons/per person. (Note I also ran a scenario for an average 4 person household for Auburn with two working adults which had a footprint of 19.75 tons CO2eq/person/year.)

CoolClimate’s “Take Action” scenario: Here I took all the relevant suggestions from the CoolClimate network (offered at the end of my two-person household baseline run). They included more than a score of actions, from changing lightbulbs to installing rooftop solar to buying an ev and a hybrid vehicle. These actions reduced the household footprint from 54 tons CO2eq to 32.59 tons for the couple, or to 16.3 tons/person/year. While this reduction is dramatic, it still only took the household per-capita emissions down to approximately the US average, which is about 2 1/2 times the global average of 6.8 tons/person/year.

A Scenario to reach the United Nations reduction goals for 2030: In late 2018, the UN climate program published a report stating that in order for the world to stay below 1.5 degrees C of warming, global greenhouse gas emissions need drop 45% from 2010 emission levels by 2030 and to zero by 2050 — which, as a result of emissions growth, means we need to reduce current emissions more 50% from today’s levels to meet the 2030 goal. The global average climate emissions in 2018 were 6.8 tons/person/year, so citizens of the world need to cut that to 3.4 tons in ten years. Since I’m assuming we in Auburn want to be responsible citizens of the world, this would mean that we too should cut our emissions to 3.4 tons. So in this scenario I modeled cuts in transportation, housing, and purchase of goods & services that took the footprint of the two-person retired couple down to 3.2 tons/person/year. These particular cuts are aggressive but I believe they are achievable – they are in line with descriptions of active frugality (minimalism, simplicity) that have recently become popular in the media. Since there are other approaches to achieving the same level of cuts, I now believe that achieving this goal just takes a little thinking and a lot of action.

Near-Zero emission scenarios: I made two additional runs to see how difficult it would be for a dedicated group working in cooperation (as opposed to a couple working by themselves), to achieve very low per-capita emissions. One of these cases assumed the group was based in the town of Auburn, the other assumed it was based at a farm (I used my forest farm as background for this model). Both scenarios achieved approximately one ton/person/year emissions.

As a side note, I determined during my analysis that the CoolClimate model did not incorporate emissions from government operations in their calculations of personal emissions (for example, in the calculator, auto travel emissions includes only the life-cycle emissions of an individual’s car but none of the government operations emissions related to building and maintaining the road and highway system that car travels on). So as a supplement to these last scenarios, I searched the literature for analyses on the portion of US greenhouse gas emissions attributable to all levels of government operations. I was not able to find such a number, so I coarsely derived it myself — taking the operating costs of all levels of US government (minus transfer payments) as a fraction of GDP, and multiplied that times the national climate footprint. This analysis implies that government operations at all levels are responsible for approximately one quarter of total national climate emissions. It also then implies that even if an individual takes personal emissions to zero, the government emissions attributable to him or her would still be over 4 tons/year.

What does this mean aside from the fact that our governments emit a bunch of greenhouse gases? It strongly implies that if we want to be responsible citizens of the world and at the same time citizens of the US, and we fail in whatever efforts we may take to get our governments to cut climate emissions, we must then find a way to offset 4 tons of government emissions. (I hope to discuss the implications of this in later seminars.)

I went through all of these scenarios in order to backward-engineer examples of lifestyle models for people to consider at the next seminar (and also because I am an unabashed numbers nerd). My perception had been that seminar participants were stalling on the question of how much we should and could cut our greenhouse gas emissions because we didn’t have a clear image of a low-emissions lifestyle dream that could replace the standard American Dream.

However, as I proceeded through the analysis, it became clear that there are many readily conceivable and (while perhaps difficult) achievable options for substantially reducing our individual climate footprints. This led me to the conclusion that the problem stalling people is not the lack of alternative lifestyle models (dreams), but rather (for a variety of reasons) the lack of will — the lack of an overarching belief that we need to and can dramatically reduce our emissions. And my conclusion from all this is that I can offer dreams, but belief? Not so much.

And so the question I now want to pose to seminar participants is not “what is the alternative lifestyle dream that will take us to ultra low climate emissions?”. Rather, it is “what will it take for us to believe we need to find such a dream and step into it?”

Moving on

My proposition at the beginning of the seminar series and essay one of this series was that climate change and climate chaos — was coming regardless of government programs, political protests, industry deployment of new technologies, and collective personal action. (I don’t think this should be the case, I just think it is.) In the first seminar, we discussed this proposition, and there seemed to be strong agreement. We also briefly touched on the likelihood of climate chaos, (with consensus that it is probably in our future) but I have always expected to explore this in more depth.

As a next step, I wanted to pose questions on the moral responsibility and climate emissions. I still think questions of the morality of greenhouse gas emissions are interesting and important, but as some point we need leave expand the discussion to an exploration of personal responsibilities and morality in a time of climate chaos – after all, “Living In A Time of Climate Chaos” is the title of the seminar series.

In the years to come, I believe climate change is likely to cause the world around us to degrade, and devolve into chaos in one or more of several ways, including but not limited to the following:

    • immigrant related social and political disruptions
    • storm related social and political disruptions
    • wildfire related social and political disruptions
    • food disruptions and food riots, and consequent social and political disruptions
    • plague related social and political disruptions
    • climate policy related social and political disruptions

My next question to seminar participants and other essay readers is: Is this belief on my part valid? Because if these or similar catastrophes were to visit our world, we and the people around us may experience considerable misery, and risk of personal tragedy. In addition, tossing these types of incidents into the mix of daily life struggles would at best lead to a significant general decline in our standard of living.

The companion question is: How then should we respond? Should we wait until chaos comes in earnest, then wing it? Or should we recognize that the future is shifting in dramatic ways, and plan accordingly? And within that planning should we only focus on meeting our individual needs for comfort and security, or should we feel a moral obligation to our fellow humans and the environment around us?

In the February One seminar, I expect us to discuss the question about whether significant personal effort to reduce greenhouse gas emissions requires a strong belief in the need for climate action, or simply need an attractive alternative lifestyle model. I also hope we can begin exploring the questions immediately above about climate chaos. In further seminars and essays, I expect we will explore these latter two questions in great depth.

Respectfully, Allen Edwards

My response to these questions is to turn to my farm, and start trying to build both a refuge for both a future forest and for the people who might live in it. The farm has some inherent appeal as a refuge:

  • it is relatively isolated (think out of harms way) while still being close to conventional goods and services
  • it has the means to independently provide food, water, fuel, and power (solar at present, with the resources for micro hydro).
  • because of the above, a cooperative group could develop a very low emission lifestyle.
  • the farm already sequesters in excess of 1000 tons of carbon/year. Under current conditions, this is expected to grow at a rate of about 4% per year for the next few decades. There are several opportunities to increase the rate of carbon sequestration through reforestation and building soil carbon.
  • There is already room for a modest number of refugees — this capacity could be increased at relatively low cost without directly confronting institutional constraints (zoning laws, etc.)

I do have a dream. I ran the CoolClimate scenario on my farm because the concept of refuge has evolved into my new personal lifestyle dream. As a part of this dream, I am current shifting the focus on my farm management from production silviculture to agroforestry and permaculture. In retrospect, I’ve been training to pursue this dream most of my life (and in some senses, took the first steps over 40 years ago).

This will not be an easy dream to implement. It may be unrealistic. I may not have time to implement it. Still, I feel compelled to try. The details are still preliminary and crude — I would be happy to explore them with anyone who is interested.

Added questions:

  • looking ahead, do we really believe the world will gather the will to arrest climate change before it takes us into a time of chaos?
    • Revisit the chaos that might be possible
  • if so, what are our moral obligations as we move into this world?
    • Are we morally obliged to stop our contributions to the problem, knowing that most of the rest of the world will not?
    • What are are our obligations to the victims of the chaos, even those who have contributed to it, but most especially those who have largely not?
      • Should we flee from the chaos?
      • Or should we, as with people like Mother Teresa, turn our attention to bringing some measure of sustenance comfort to the victims?

Allen

Are the socialist’s agendas unrealistically utopian

Utopians

  • Environmental
    • deep ecologists
  • Economic
  • Religious
  • along with feminist, patriarchial, egalitareian, hierarchial, racists, left wing, right wing, LBGTQ, free love, and many more.
      • Citizen’s Climate Lobby fee and dividend proposal
        • initial fee of $15 tons CO2=, which raises $10/ton/year until national ghg emissions have dropped to 10% of 1990 emissions
        • note that the initial fee is = about a penny/gal gasoline, and if the system stayed in place until 2050 (when the UN 2018 report said we need to be at net zero emissions Some of the dreams have been successful, but come with what most would consider baggage:
      • The Old Order Amish
      • Hutterites
      • Third-world subsistence farmers in general
      • Others?

And some dreams seem to have a lot to offer but for some reason we ignore them:

      • Early Israeli Kibbutzim
      • Campesino a Campesino movement – peasant to peasant sustainable agriculture

Models for new lifestyle dreams in a time of Climate Chaos.

Introduction

  • we know about climate change. We understand it is leading our culture to a chaos the scope and breath of which the industrial society has never seen. We’ve read about the damage it is already causing, and in the seminar we’ve discussed the projections of the terrible future it will bring if we don’t find some way to arrest it.
  • We have read and discussed what is causing the problem – it is fundamentally the result of our consumption and the greenhouse gas emissions that result.
  • We are not in need of awareness raising – we are fully aware.
  • But despite all this, we hesitate to act because we don’t really know what to do.

An analogy of our situation is as follows:

We and virtually everyone in our culture are crowded onto the lifestyle highway that ____ (standard american dream) – driving toward our ____ dream. Despite the heavy traffic, we are moving fast. If fact, the heavy traffic makes it hard to do anything but move along with the flow.

Our conventional road map shows us that the place of our dreams is somewhere ahead. But we are getting broadcasts that this road is leading to a disaster area, and there are warning signs on the side of the way that tell us that the road ahead will get much rougher.

We notice the road surface has increasing numbers of bumps and potholes, and there some folks pulled off to the side who have had accidents or who’s vehicles are broken. But almost everyone is able to avoid the rough spots and we all speed ahead in some level of comfort. Downward slope?

Never the less, we are troubled. The best information we have tells we need to get off this highway and take an alternative route. When we look more deeply at ___ information, it seems to be saying we need to head toward an alternative destination, but it’s not clear what that destination is.

Considering the warnings, we think about slowing down, but the masses around and behind us would crush our vehicle if we tried. We start looking for an off-ramp that will take us in a safe direction, and there are several with bright signs advertising ease and safety of we turn off there. We suspect that the advertising is a sign that ____(is something now quite right). And what we can see ____ (seems to indicate these alternative routs simply parallel the highway we are on, essentially taking us down that same tragic route.

There are also way-stops were we can switch vehicles, or fuels, or even drivers. But they all lead back onto the same highway.

There are also a few obscure exits. These don’t seem to advertise, but they lead away from the downward Unfortunately the little bit we can see down these routes doesn’t look appealing – particularly not compared to the image promised on our conventional map. And their offramps are indeed bumpy – at first glance we aren’t sure we can survive ____ (taking them).

So we’re stuck – we know we’re eventually doomed of we continue our current rout but we can’t find a workable alternative. Given what we know, no one seems to know of an acceptable alternative off-ramp – a route to a different life destination _____. Won’t someone help us – tell us where we should go, and how to get there? Won’t someone show us an off-ramp that will save us?

In this essay, that is what I hope to do.

I should amend my hope from above. I don’t have the answer – the lifestyle destination and ___ that will save us from climate chaos.

Off-ramps to alternative pathways

  • Government policies – there are numerous state and federal government programs and proposals that promise to dramatically reduce greenhouse gas emissions, and thus arrest climate change. If they are viable, why should individuals take any action on their own? But are they viable?
    • Upsides:
      • they can, in theory, affect everyone in society and do it quickly
      • they can be designed to mitigate negative impacts
      • can act to lead citizens in a positive direction
    • downsides:
      • subject to the whims of constituents, which means subject to the manipulations of opinion-setting institutions
      • subject to the inevitable compromises of both the legislative and executive processes
      • subject to the limits of government’s power over individuals
    • examples of prominent government policy efforts
      • incentive programs – energy conservation, alternative energy (solar, wind, etc.), evs, afforestation/reforestation
        • note that these have significant impacts on the introduction of renewable generation technologies, home energy efficiency, vehicle efficiency, and other areas.
        • They could have an impact on carbon sequestration, particularly in ag and forestry
        • but can they get us to Zero, particularly if we have no lifestyle models on that destination?
      • Cap and trade
      • carbon taxes
        • note Sweden has had a carbon tax of $140/ton CO2 e since the late 1990s. The total impact has been to reduce vehicle fuel use by a total of 4%
      • green new deal
    • comments on government climate mitigation programs.
      • Today’s US politicians are not, as a rule, famously courageous. And yet proposing and passing practical climate programs that would actually work – significantly reduce the nation’s climate footprint – will take exceptional courage.
      • Today’s politicians largely bend to the will of their prime constituents – generally those who fund their campaigns, but always with an eye on those masses who vote for them. It is difficult to envision officeholders putting their political careers on the line for a climate proposal their funders or their voters don’t fully support.
      • Significant action to arrest climate change will take dramatic reductions in our consumption.
        • Political funders are largely some manner of business interests, and not surprisingly they want to keep doing business – selling stuff we all consume so they can keep making a profit.
        • We voters are the consumers, and we want our cornucopia of stuff to continue. If we were really serious about stopping climate change, we would have cut our personal emissions to the quick. But in stead, we largely say that government or industry needs to do that for us.
        • And who but us or industry is out there to put courage into the spines of our politicians.
      • In addition, there is yet to be any real description of what our society would look like after the most aggressive (and arguably effective) climate proposals are implemented.
        • How would our society cope with a carbon tax or cap-and-trade program that pushes us to zero emissions? Those policies are designed to push emission reductions by triggering market reactions. But how would we actually react, given we have no models of a modern industrial society with zero carbon emissions.
          • Wouldn’t it be helpful – maybe absolutely essential – to have workable zero-emission lifestyle models before the policies are put in place? Wouldn’t that save us from the high likelihood of pain, failure, and chaos?
  • Industry innovation
    • On their own, why should we expect much from them? They will be governed by market pressures
      • solar, wind, geothermal energy developed because of massive subsidies from governments’
      • high efficiency/low emission vehicles are the same
      • mass transit, at least from the middle of the last century on the same.
      • Home energy efficiency the same
    • When has an industry ever moved to substantially reduce its sales?
      • Maybe dentistry – shifting from repair to prevention
      • the only (sort of) examples are where the market has shifted from one product to another (buggy whips to gasoline engines), or competition has forced improvements in durability of products (more durable engines, ___, ___. these were not intentional acts to reduce consumption, but acts to improve competitiveness that had the side-effect of reducing consumption.
    • Overall, it is unreasonable to expect industry to act against its immediate and intermediate term interests without some outside forcing.
  • Lifestyle off-ramps
    • Existing religious lifestyle models – note: many of these focus on how we should live spiritually, with fuzzy specifics on how to live in the physical world. Some are more a reaction to and rejection of modern society in general than an moral response to consumerism.
      • Christian sects
        • general – are there christian leaders that advocate a radical personal response to climate change.
        • Anabaptist
        • Catholic
          • does the pope validate a radical personal response to climate change?
        • other
      • Buddhist
        • buddhist leaders advocate a response, but how do they think individuals should change their lives
      • Fundamentalist Moslem
    • Secular models
      • Zionist Kibbutz movement
      • Back-to-the-land movement – 1960s and 70s
      • 21st century American small farm movement
      • Modern American minimalism
      • Third-world type subsistence farming
  • Greenhouse gas reduction goals
    • UN 2018 goal– cut emissions in half by 2030 and to zero by 2050
    • 350.org – goals seem to be the same as UN goals
    • at least 13 countries have signed onto the UN goal of carbon neutrality by 2050
    • Iceland by 2040
    • Finland by 2035
    • the new UN goal is to cut emissions 7.6% per year – a 76 % reduction by 2030, and conceptually it would mean reaching zero emissions by 2033
    • Norway and Uruguay by 2030
    • Suriname is currently carbon neutral
    • Bhutan is carbon negative
    • Extinction rebellion wants net zero US and UK climate emissions by 2025

Ultra-fast growing trees

  • Hybrid Popular – 5 to 8 feet per year
  • weeping willow – 3 to 8 feet per year
  • dawn redwood – average of 4 feet a year (in Virginia)
  • ponderosa pines 10 feet apart (400 trees per acre), 6 inches dbh and 30 ft tall – 10 years growth on a good site – will hold about 10 tons of carbon/acre (including roots and limbs)
  • monterey pines planted 12 feet apart (300 trees per acre) 10 inch dbh, 50 feet tall – ten years growth on a good site – will hold about 34 tons carbon (including roots and limbs
    • a very fast growing pine (gray pine for example) would get to this size in about 10 years
    • which would equal sequestering a ton of carbon/acre/year for pp and 3 + tons for MP

Soil carbon

  • the max reasonable soil organic matter level is about 10%
  • of that, about half is carbon
  • topsoil in an acre weighs 1000 tons
  • so each 1% OM is ten tons, or 5 tons carbon
  • increasing OM by 1/2% per year on an acre of ground will sequester about 2.5 tons of carbon/year
    • this implies applying ten tons of compost per acre each year
    • note: the reasonable max of soil organic matter is about 10%, which means about 6 % soil carbon. If one started with soil OM of 2%, this project would reach culmination in eight years.

Govt emissions

  • US gdp for 2018 was 20.5 trillion dollars
  • US greenhouse gas emissions for 2018 was 5.46 billion tons co2eq
    • $3754.6/ton co2eq
    • or .53 lb of co2eq for every dollar of gdp
  • the total of us government expenditures is 38% – 21 % fed and 17 % state and local. Half the fed expenditures are transfer payments (not counted in GDP)
  • this means that total government operations in 2018 amounted to 27.5 % of GDP
  • since the total per-capita ghg emissions for 2018 were 16.62 tons per person, this implies that 4.57 tons (or some approximation of that) of that came from government

Green New Deal (GND)

  • estimates of costs:
    • AOC (coauthor of the concept ) – about $10 trillion over the next decade
    • American Action Forum (conservative group) – up to $93 trillion dollars in next decade
    • Using the very course correlation of lb CO2 eq/one dollar gdp analysis from above, this implies that the institution of the GND could generate almost 3 to over 25 Billion tons CO2 eq greenhouse emissions during the next 10 years – roughly equal to ½ to 4 ½ times the current annual US emissions.
      • These emissions would, of course, be ballanced against the emission reductions that would come as a result of the programs. But infrastructure projects such as low carbon electricity grid, net zero generation systems, green housing, and national electric rail system would would be major up-front emission sources.
      • Its worth noting that there little within the current GND concept that would force reductions in the usage of those infrastructure systems (downsizing demand) before trying to convert them to zero-emission systems.

Global emissions

  • global co2 emissions in 2018 – 36.2 gigatons (WRI number)
  • CO2 eq climate emissions in 2017 – 51 gigatons
  • global population, end of 2018 – 7.5 billion
  • global percapita ghg emissions are approximately 6.8 tons/yr

Coolclimate model scenarios

  • average families (living in Auburn CA)
    • 2 person household (retired couple)
      • $80,000 annual household income
      • 3 autos
      • 1700 sq ft house
      • all expenditures set at the model’s average for this type of household
      • results – 54 tons CO2 eq/ year, or 27 tons/person/year
    • 4 person household (couple with 2 kids)
      • $120,000 annual household income
      • 3 vehicles
      • two working parents
      • larger house
      • all expenditures set at the model’s average for this type of household
      • results – 79 tons CO2 eq/year, or 19.75 tons/person/year
  • Retired couple following coolclimate suggestions for emissions reductions
    • Still $80,000/ year household income
    • still 3 autos, same milage driven
    • same size house
      • modifications:
        • switch one vehicle to ev and one to hybred
        • reduce air travel
        • install solar for household electricity
        • change most household appliances to increase efficiency
        • eat low carbon diet
        • go organic
        • otherwise no reductions in consumption
    • results – reduced household emissions from 54 tons to 32.59, or 16.3 tons/person/year
  • ½ the current global per-capita emissions scenario – the current global average greenhouse emissions are 6.8 tons CO2 eq/person/year. Half of that – the UN target for 2030 — is 3.4 tons CO2 eq/person/year
    • assume a 2 person household
    • assume $80,000 household income/year
    • travel assumptions
      • 1 car, gasoline, 35 mpg, driven 5,000 miles/year
        • *** since they are not buying an ev or hybred, but rather keeping an older, high-efficiency sedan, I justify eliminating the emissions from car mfg (1.23 tons/yr).
      • 1000 miles/year mass transit
      • no flying
    • housing
      • living space drops from 1700′ to 500′
      • water usage is 15% of average
      • household energy is all electric, and all solar
      • assume this is not new construction, and so eliminate house construction emissions (.47tons/yr)
    • food
      • 90% of the food they consume is grown without net greenhouse gas emissions
    • other purchased goods
      • only 20% of the average for a similar couple
    • services
      • only 20% of the average for a similar couple
    • results
      • 8 tons per year for household
      • taking out the construction of the house and auto (sunk emissions) the result is 6.4 tons per year for the household
      • this translates to 3.2 tons per person per year (compared to the UN target of 3.4 tons/yr
  • Other Scenarios include
    • a community effort at serious climate footprint reductions
      • group living
      • sharing vehicle (older gasoline), and minimizing driving
      • some public transit but no flying
      • all-solar, all electric
      • all food from net-zero sources
      • minimal outside purchase of goods and services (many home made goods and services)
      • results – slightly over 1 ton/person/year
      • does not account for approximately 4 tons/year emissions from government operations
    • tree-farm effort
      • group living
      • sharing vehicles (2 used volts driven only locally on electricity)
      • all solar, electric and wood energy
      • all food from net zero sources
      • minimal outside purchase of goods and services
      • results – less than 1 ton/person/year
      • Note, this scenario allows for group members to sequester carbon on a regular basis to compensate for the 1 ton- of personal emissions and the approximately 4 tons of government ops emissions.

Attributes

      • A lifestyle that has a deep foundation in justice – that is fundamentally non-predatory and non-exploitative;
        • can a christian code drive this?
        • What about climate-guilt? (or broader social justice guilt)?
      • A lifestyle that is is achievable – that recognizes our physical, social, and financial limitations;
      • And a lifestyle that morally and spiritually fulfilling, and gives our lives purpose.

Place

Community

Shelter

Sustenance

Health

Security

And, Finance and Employment.

iI am in the process of compiling the assumptions imbedded in each scenario. If complete, I will make these available at Saturday’s seminar. If this work is not completed, I will email it to participants at a later date.

Essay 5 – Exploring the possibilities for reducing our climate footprints

Opening thought

We are each capable of great deeds. But if we stay stuck in the little ruts our current social system, our lives will fade into oblivion.

We are facing a time unlike the world has ever seen. Human-caused climate change shambles along, dragging us toward a ruin that may ultimately threaten our existence as a species. We know our collective culture needs stop the warming, or it will surely tear itself apart. That should be simple – each of us simply stops our emission of greenhouse gases, the human caused agents of our crisis. But those emissions are integrally tied to our lifestyles, which are embedded in our culture – tied to the point where they are seem impossible to change. How can we shift an entire culture if we can’t even change ourselves? And what can we do if we’ve waited too long?

Our politicians are not helping. At best, or worst, they give us words – promises or threats depending on who you follow. They all talk about solutions while they work simply to stay in power. And sadly none have demonstrated they will truly lead us to salvation from climate chaos.

Industry is in much the same place. Some companies make green promises while others give us reams of climate misinformation. With great fanfare they promote technological miracles they say are coming to save us. But when will these arrive, and will they actually save us or just dig us into a deeper hole. Sadly the results from industry are about the same as from government – companies might gesture and tinker but they block significant changes because those would drastically lower our consumption and hurt their profitability. Ultimately, industry wants us to continue worshiping the power of the free market – the very same power leading us to climate destruction.

What about our spiritual leaders. Despite the teachings on honesty and service they pretend to champion, some flatly deny the scientific truth of climate change and the human tragedies that follow in its wake. These realities should make greenhouse gas emissions a grave sin. Yet these leaders commit yet another sin – false witness – when they advocate against the truth of climate science.

Other faith leaders are social justice advocates who include climate change in their portfolios, but they face so many needs with so little time. Never-the-less climate change impacts are growing into the overarching social injustice of our time. Shouldn’t this issue be their highest priority. And wouldn’t solving this problem also address other injustices as well?

And finally many church leaders, sadly, have simply been simply on climate change. Maybe they are waiting for an Epiphany, but in the meantime disasters spread across the world.

Climate change has evolved from a problem on the horizon, to a coming storm, to now an active crisis. We already see its impacts in floods, droughts, famines and conflagration wildfires. Our continued emissions of greenhouse gases has led us to the cusp of a cascade of climate tipping points that will likely warm the planet 4 to 6 degrees C, or more, regardless how we respond. The climate catastrophe we could have prevented has arrived.

So for now anyway, we individuals (and our close communities) must respond to climate chaos on our own. But what should we do? Incrementalism – making small changes intended to lead us in the right direction – hasn’t worked. Last year global greenhouse gas emissions grew 2.7% and US emissions grew 3.4%. We might have tried to sweep across the globe with an ethical movement that rejected consumerism and replaced it with economic and social institutions focused on human sustainability. We didn’t; so what now?

We could pull out our personal bucket-list – all the indulgences we’ve ever imagined — and live petal-to-the-metal until climate chaos strikes us down. But if all society takes that course, we will go down in a gory blaze of consumptive excess, dooming most of humanity to destruction and the survivors to enduring misery. Our binge might give us fleeting pleasure, would fail to fulfill our deeper needs. And the hangover would be monstrous.

Or we could keep ignoring the problem, hoping politicians will solve it, or some undiscovered technological miracle will make it go away. These paths take us to the same world of pain without either transient pleasure or abiding fulfillment.

But we can search for a new hope – one that reflects to our inner sense of morality and self-worth; one that works to keep our personal dignity and help us find deep inner fulfillment as we move into a time of climate chaos. This requires that we examine how we live, and how that affects the world, and decide what we want our relationship with that world to be. If we do all that in light of our moral responsibilities, we will conclude that we need to reset our way of living to one that’s consistent with saving what we truly value.

Doing all this goes beyond trivial gestures and promises. Most of us will need to make radical changes in our lives, and these will go far beyond simply shifting from buying one produce rather than another, changing from this technology to that one. We need to make deep and abiding changes in our entire social structure.

The previous four essays in this series presented a summary of current climate science, including expected climate change impacts. They also offered a moral perspective on the problem, and focused on two key questions: How do we as individuals stop the damage our greenhouse gas emissions are causing? And how do we make amends for the damage caused by our past emissions? There was lengthy discussion on these questions in the companion seminar to these essays – participants reflected a deep consensus that we have a moral responsibility to both reduce our emissions and make amends.

But the discussion seemed to stall with the twin follow-on questions: How much should should we reduce our personal climate emissions? And how do we reconfigure our lives so we can truely make amends.

I’ve given much thought as to why participants were unwilling to answer these latter two question. I conclude that they held back because they couldn’t conceive of cutting their emissions in half, let alone to zero. They – we all – view life within the framework see around us. And so we judge the possibility of change through the lens of that view.

But what if we change the lens. What if we let ourselves to imagine other ways of living that aren’t framed within the walls of the competitive society our current industrial economy has given us. What if we step away and envision other ways of living that are sustainable; that reject the ongoing injustice of climate change; that give us comfort and sustenance and fulfillment and moral peace. What if we take that image of a new life, and shift into it – not in tiny steps, but in a full-throated adventure. I believe that if we do that, we might find our way to better lives for ourselves and a better world for everyone. Just maybe.

I am proposing a paradigm shift in our lifestyle – pulling away from the destructive lifestyle of the current American dream, and reconstructing our lives in ways that support global justice and sustainability. a thoroughly daunting and life-consuming effort. In order to make this easier and more orderly, I propose it be done in five steps. Those who have attended the first seminar session, or read the first four essays in this series, may have already moved through step one – Believe. But I would caution you that each of these steps is crucial, and each subsequent step builds from the ones before. So those of us working through this need to retain the beliefs we gain from step one as they move into step two. And then retain both the beliefs and the image from step two as we move into step three. And on through the process.

This path will take contemplation, discussion, and ultimately community support. This path takes us completely beyond small incremental steps, and into one giant leap. But after over thirty years of studying climate change and how to stop it, I think this is the only path that takes us to the deep changes we and the world needs.

The five steps in this adventure are as follows:

Step One, Believe – believe the truth about climate change, and that you need to respond, that you can.

I think most folks do not yet understand, let alone believe, the full scope of climate science and the extent of the changes that are coming at us. Before we can adequately respond as individuals and as a society, we need to believe that climate change threatens our civilization to its core and that it is the overriding social justice issue of our time.  And we must believe that we are causing this problem through our ongoing demand for goods and services.  And finally, we need to believe that we have a moral obligation to change our lives in response.  If we don’t truly and fully believe all this, we won’t meaningfully respond. But with a genuine moral commitment, we can. 

Step 2, Imagine – build a new dream to replace the consumer-based American dream.

I would argue that our greenhouse gas emissions are the result of current consumption frenzie, which in turn is driven by our mindset.   Most Americans have a mindset that is largely focused on achieving some form of “The American Dream” — a beautiful house, sleek cars, elegant clothing, gourmet food, exotic vacations, and on and on.  As long as we’re stuck on that dream, we won’t change our consumption habits in any significant way.  And we’ve been so deep into that dream we haven’t let our minds imagine there are other ways to live.    But I’m hoping the beliefs we come to in stage one of this process will allow us, encourage us individually and together, to look for a new dream —  the kind of dream that would meet our moral obligation to cut our climate footprint to net zero while still giving us comfortable and satisfying lives.  We need to start imagining, and keep at it until we settle on a dream that fills the bill. 

Step Three, Examine – look at every aspect of our current lives in relation to your beliefs and your new dream.

Once we’ve formed our new dream, it’s time to examine every facet or our current lives to determine which would support the new dream and which would be in conflict.  I think it best to first look at our activities — work, social life, entertainment, and how we manage our lives as a whole — because the stuff we buy is usually dictated by what we do.  The point here is not to shift our activities yet, only identify which are in conflict with our new dream and which would support.

Step Four, Plan 

Shifting from the current American Dream to a new dream will be exhilarating, life-changing, ultimately deeply satisfying.  But it won’t be simple or easy.   Having a well-considered plan will help make the shift smoother and more complete, and may be the only way the effort will succeed.

Step Five, Do – Make it all happen

In the last stage we can make this significant shift in our lives with the confidence that it is supported by the best current knowledge; will bring us to a lifestyle that is morally fulfilling while satisfying our human needs (likely doing a better job at that the current American Dream); and can be successfully done.

In the December 7th seminar, I am proposing that we focus on Step two – imagining a new dream. I ask that attendees (and anyone who wants to move through this process outside the seminars) prepare by thinking about new lifestyle dreams from their personal point of view. In doing that, I ask that those dreams contain key attributes that meet satisfy the beliefs we have come to in stage one:

      • A lifestyle that is sustains us, our communities, and our descendants in the face of coming climate chaos and the overall resource constraints that the world is facing;
      • A lifestyle that has a deep foundation in justice – that is fundamentally non-predatory and non-exploitative;
      • A lifestyle that is is achievable – that recognizes our physical, social, and financial limitations;
      • And a lifestyle that morally and spiritually fulfilling, and gives our lives purpose.

I expect us to consider these desired attributes in mind as we work our way through the components of our lifestyle dreams: place, shelter, sustenance, health, protection, and finance and employment. In the seminar, we may construct a matrix of sorts that helps us structure our thoughts. I encourage each of you to do the same on your own.

Many people, particularly climate detractors, focus on the sacrifices that would need to be made to halt the progress of human-caused climate change. They fear that effort would take away their cars, their hamburgers, their vacations, and force them to live in some equivalent of ancient caves. They are only looking at the negative.

I focus on the positive – on the prospect of a new way of living that sweep away the baggage that has come with the old American dream. I look on the path to getting to this new life, and living it once I have arrived, and a Grand Adventure – likely the grandest one I have ever lived.

Respectfully, Allen Edwards

Essay 4 – Living a moral life in a Time of Climate Chaos

 

In Essay One of this series, I summarized the latest science on global climate change, and I made my case as to why I think we are committed to a cascade of climate-related tipping points that will warm the globe 4, 5, 6 or more degrees Celsius regardless of how furiously we we try to prevent it.

For review, the greenhouse gases that I (and almost surely you and everyone around you) emit every day are changing our climate and driving growing tragedies around the globe. Already the world is seeing heat waves, droughts, floods, weather extremes, ocean acidification, and other direct climate impacts from our greenhouse gas emissions. These are causing secondary impacts like famine, civil war, conflagration wildfires, waves of refugees, and on and on. These local and regional catastrophes aren’t natural events – they are the results of my emissions and those of other consumers.

In Essay Two, I offered a menu of climate change-related stressors I believe will (along with the grave social and economic stressors already coming at us) likely to push us into a time of regional, national, and global chaos.

In Essay Three, I argued that people are suffering and dying because of my emissions, and so I am either committing a sin, or a crime against humanity, or both. I then identified what I believe are the two crucial questions we must explore if we are to live a moral life in a time of climate chaos. For reference through the remainder of this essay, those questions are as follows:

    • First, how do we stop our personal contribution to global climate change, and all the damage this is visiting on humanity, through our emission of greenhouse gases.
    • Second, how do we make amends for the damage our personal emissions to date have caused, are causing, and will cause in the future? (Most greenhouse gases remain in the atmosphere for centuries.)

There are, of course, a plethora of other moral questions related to climate change. Giving justice to all of them might be interesting to a theologian or a moralist, but I need to focus on the essence. And I believe that how we answer these two questions will define the broader scope of our moral behavior in the times to come.

A note here: through the remainder of this essay I will use myself as the moral whipping boy – talking about my moral obligations and what I need to do to fulfill them. I hope using myself as an example will facilitate the discussion on moral obligations we all have, not simply convince you that I’m a bad person (which may also be valid).

Moral Question One, then, is about stopping my sin/crime (from now on, I will simply refer to it as a sin). Right now, I’m not concerned about the greenhouse gas emissions of the rest of humanity; and no matter how egregious I’m not concerned about the malfeasance of our politicians or those who run the great oil companies or Joe down the road who drives a Hummer. After all, none of these people forced me to spew greenhouse gases into the atmosphere – this is my responsibility.

So I’m focused on how I can stop my continuing sin of greenhouse gas emissions — how I can cease the harm my emissions bring to people all around the world. No matter what other great deeds I do through the remainder of my years, if I fail at this I will fail to lead a moral life.

But what does that really mean – stopping the sin of greenhouse gas emissions? Is some lower level of emissions OK, or do I need to cut them to zero? Are some types of greenhouse gas emissions morally acceptable while others are not? And is it OK for me to disrupt the world around me – people, local economy, local community institutions – by eliminating my emissions; or is some compromise of reductions the better path, knowing that my compromises will damage people further out in the world?

I don’t have an answer to these questions – this is what I want to explore in the seminars. I will, however, offer an analogy that might illustrate the moral dimensions of this question. Slavery, like climate change, was (still is) a moral issue. It was/is morally abhorrent for people to own other people. And so, while it would have been good for a slave owner with ten slaves to free nine of them, his ownership of the last one was still immoral.

So then, if I’m emitting 20 tons of greenhouse gases a year, cutting 90 percent of them would be good. But the two tons I continue emitting is still causing damage. So is this morally unacceptable? Or have I cut enough?

Also, I believe its fair to recognize the technical difficulties of entirely eliminating my emissions. Maybe the concept of “net zero” emissions – a combination of adding and subtracting greenhouse gases to the atmosphere that results in a net of less than zero staying there – is an important consideration.

And then there is the question of how soon I need to cut my emissions. The United Nations says the world needs to cut emissions in half by 2030 and to zero by 2050. Is that good enough for me, or am I morally obligated to cut my personal emissions as quickly as possible?

My bottom line then, is how much and how soon do I need to reduce my greenhouse gas emissions to fulfill my responsibilities as a moral person.

I want diverge here and settle the question of why I can’t simply counter my greenhouse gas emissions with offsets. These are where a person takes greenhouse gases out of the atmosphere to displace the gasses they emit into it. The most common offset method is carbon sequestration – pulling Carbon Dioxide (the most significant greenhouse gas) out of the atmosphere and sequestering it in a permanent state. The most typical current carbon offset is reforestation – planting trees which, as they grow, pull carbon out the air and put it into the wood of their roots, trunks, and limbs.

There are other greenhouse gases we emit or, cause to be edited through our lifestyles. These include Methane, Nitrous Oxides, a variety of Chlorofluorocarbons, and other industrial gases. All of these are more potent per unit of mass than Carbon Dioxide in terms of their climate change impact, but the glory of offsetting is that any greenhouse gas pulled out of the atmosphere can offset any we emit. We just need to make sure our accounting is good – for example, we would need to pull out 300 kilograms of CO2 for every kilo of Nitrous Oxide we emit because Nitrous Oxide has 300 times the warming effect of CO2.

This seems simple. In my part of the world, a fast growing conifer forest can sequester three tons of carbon per acre per year. And as long as these reestablished forests endure, they sequester a lot of carbon – eventually tens, if not hundreds of tons per acre. So why can’t I just pay one of the many companies offering offsets to counter all my current greenhouse gas emissions and then just go on with my life the way they is?

Unfortunately offsets are not always what they appear. Particularly for reforestation, they aren’t immediate nor (in an age of conflagration wildfires) permanent. And reforestation should already be happening for many reasons that have nothing to do with climate change. Also, reforestation offsets can be and have been used to justify heavy logging – essentially justifying deforestation by saying that offset reforestation will fix it. And a reforested area sequesters nothing like the carbon its mature predecessor did – not for decades and perhaps centuries.

Forest related offsets, particularly those based in third world countries, can also cause serious problems for the people dependent on those forests – people we don’t see and never know when we plunk down our dollars to offset our latest plane trip. And some offset programs are rife with varying degrees of deception (called marketing) or outright fraud. Even more important, relying on offsets does nothing to change the institutional structures that have and are causing greenhouse gas emissions and the resulting climate change.

But most important to me, simply offsetting my greenhouse gas emissions amounts to papering-over my moral failing with a technical fix. In doing this, I would use the money I earned, in part at least, by emitting greenhouse gases to hide my guilt. But my moral dilemma remains.

I will note that there may be a place for what I call personal offsets – ones I do with my own hands preferably on my own land. I hope we can discuss the distinction between those and commercial offsets in one of the seminar sessions.

Moral Question number Two: “How do we make amends for the damage my personal emissions to date have caused, are causing, and will cause in the future? ” is both direct and subtle. I feel a moral obligation to help the people climate change is hurting. I could simply contribute to great disaster relief organizations – Red Cross, Mennonite Central Committee, International Rescue Committee. That’s simple – right?

But how do I balance the immediate needs from current disasters with needs coming from slowly evolving tragedies – ones like the chronic famines expected later in the century. Maybe some or all of my contributions should go to organizations like Oxfam or The Heffer Project that help raise the productivity of substance farms?

Then there’s the question of how much money should I spend on this? This in turn begs another question – how much of the money and things I now have have I gotten through activities that, directly or indirectly, emitted greenhouse gases? A thorough appraisal of this would be difficult, illuminating, and probably terrifying. Because if some or most of my assets came from sinful (or criminal) activities, am I entitled to them? Or do they need to go to the victims of my sin?

And do I need to explore question two in the context of question one – do I need to make amends in a way that causes no further damage? This would make the whole project more … interesting.

I believe these questions need to be discussed before we delve into the practical world of actually cutting emissions. I wish I had clear and acceptable answers, but then if they came easily we wouldn’t be facing the global catastrophe that’s now before us.

Respectfully,

Allen Edwards

Essay 3 — Ethics and Morals in a time of Climate Chaos

More people are now recognizing that climate is an ethical issue. They write, testify, just talk, and sometimes even preach that readjusting our ethical outlook is the key for finding government and business policies that will help arrest the warming. But is that really true.

Ethics has to do with how groups should behave. Ethics drive group policies and their execution, including in government and business. The growing belief is that a focus on climate change ethics will help us get governments policies which encourage or force citizens to reduce their greenhouse gas emissions, and push corporations to make their operations climate friendly. Maybe.

But during the last half-year I have come to the sad conclusion that our society won’t act sufficiently in arresting the warming before it tips into a cascade of positive feedbacks (secondary impacts from the initial warming that make the problem worse). If I am right, this cascade will take our world into warming-induced chaos despite even the best efforts to change our ethical practices. As a result, I am now focusing on moral behavior – on my behavior and that of others as an individuals, in spite of climate change – as we move into a time of climate chaos. That will be the focus of this essay.

The good news is that focusing on morals sets aside thorny ethical questions related to climate change. Questions like: how much warming is OK; how much do we need to reduce greenhouse gas emissions; is coercion acceptable in order to get people to reduce greenhouse emissions, and if so how much; and on and on. These ethical questions may once have been important, but they aren’t as relevant if catastrophic climate change is coming regardless.

More important to me then is how I as an individual should act regardless of what comes. But even here, there are a plethora of moral questions we could explore – easily leading to confusing diversions. So I want to narrow the discussion down to a moral essence – to the two crucial questions I believe should drive our behavior as we move into increasing climate chaos.

The human behaviors causing climate change are our consumption of fossil fuels, products and services made with fossil fuels, and other activities driven by our desire to consume more (more meat, more wood, more electronics, and on and on). Consumption is key; and particularly in industrial economies, consumption drives our daily lives. But how does our level and type of consumption fit into a moral framework that relates to climate change? What are the moral questions we need to explore.

The first is: how do we individuals, particularly we who are economically privileged, stop the damage our greenhouse gas emissions are causing? The second: how do we (again we economically privileged) make amends for the damage our past emissions have caused?

Looking at these as moral questions, the emissions of others, the actions of the great energy corporations, and the inaction of our national government are not immediately relevant. Our behavior is the focus.

Looking at these questions from from a theological point of view, Christians, Jews, and Moslems all sign on to a moral code whose summit (at least for Christians) resides in the Ten Commandments. Three of those commandments seem relevant here: Thou shall not kill – but our behavior, through our greenhouse gas emissions, is contributing to killing hundreds of thousands if not millions of people. As we move through this century and beyond that number will rise – perhaps to hundreds of millions or more.

Thou shall not steal – yet our emission are stealing the stable atmosphere and environments across the globe it supports, causing the misery of tens of millions of people, and will eventually ruin the lives of billions – people living now and those from future generations.

Thou shall not bear false witness – and yet many of us have for years denied the existence of human-caused climate change, or more commonly, denied that we needed to change our lifestyles to stop it. Some of us have advocated a position of outright climate denial; and most of the rest of us, despite the overwhelming evidence that justifies aggressive action, have supported a position of climate avoidance through our lack of meaningful action. So either by assertion or omission, we are publicly denying the importance of climate change and thus are guilty of false witness.

So from a theological point of view, my past and continued emission of greenhouse gases make me guilty of committing three major sins. I suspect most of you readers are in a similar position. And despite our words, we continue to do this daily and so are effectively unrepentant.

A more secular point of view of climate morality would look at crimes rather than sins. Oxford dictionary defines crimes against humanity as “deliberate acts, typically as a part of a systematic campaigns, that causes human suffering or death on a large scale.”

I argue that, given all the readily available information on climate change and its impacts, our continued greenhouse gas emissions is a deliberate act. And by our willing participation in an economy driven by the longstanding campaign of fossil fuels and industrial firms – one that urges us to keep consuming – we are a part of a systematic campaign that results in billions of tons a year of greenhouse gas emissions and is responsible for human tragedy of global warming. As a result, I and many of you are guilty of a secular “crimes against humanity.”

In either case my/our sins/crimes are terrible. I have helped cause the misery of millions if not hundreds of millions, and helped kill hundreds of thousands if not millions. The damage will grow as we move through this century and beyond. Yet for a considerable time I denied the problem and then denied the extent of my contribution.

For all of that, I need to redeem myself. How I do that won’t be easy. Even discussing it may be difficult. But I’ll introduce concepts in my next essay that I hope will help.

Respectfully, Allen Edwards

Essay 2 — What Climate Chaos might look like

What climate chaos might look like

Introduction:

I am not advocating climate chaos. Instead, I’m trying to make the case that as we progress into a time of climate change, chaos is likely to come.

This is the second essay in a series intended as background reading for the seminar series, “Living in a Time of Climate Chaos,” which will start Saturday October 26, from 2:00 to 4:00 PM at the Sierra Foothills Unitarian Universalist church in Auburn, CA.

This essay is intended to present information related to why anthropogenic climate change might, along with other factors, lead us into a time of social chaos. I want to make it clear that I am not presenting exact predictions, but rather examples of trends. In fact, any specific scenarios described here are almost guaranteed to be wrong. Never-the-less, I believe the descriptions of trends are sound.

I also want to make it clear this presentation is not comprehensive – this is a brief sketch; a thorough examination would require a year or more and involve hundreds of pages of description. I have also tried my best to filter out hysteria and hype. I must admit however there was no way of making this information upbeat.

You will notice that at the end of each specific area of climate change related impacts, I have have offered a Chaos Quotient – a summary of the those impacts that could disrupt social order. This is for your convenience as you read through this work and as we ultimately discuss the subject. It is important to keep in mind that there will almost surely be synergy among the many impact areas (and in relation to background factors listed immediately below) that would make social chaos more likely than would any single stressor.

What would social chaos look like:

This essay is not an exploration of either social order or chaos itself. Rather, it is a summary of how climate change impacts may push society toward chaos. But what is social chaos?

I could simply say it’s when society as we know it no longer provides for our needs. We’ll know it when we see it, but until then it’s hard to describe. But that is not sufficient.

The chaos I’m talking about would include some or all of the following specific conditions: Certainly the institutions that bring us the our goods and services will to some degree break down. These would include systems that provide food, health-care, utilities, various consumer goods, utilities, transportation, and communication. I’m not necessarily predicting these systems would disappear, but their functioning would be impaired.

A society in chaos would mean the world around us would be in flux, with less dependability in the factors that make up our everyday life. It would likely mean a breakdown in community (political) discourse and decision-making, and certainly an erosion of community services.

There may be changes in the application of power and authority (as now expresses by the rule of law) – either their erosion, or their abuse. With that may come the breakdown social honor, which would result in an erosion of spontaneous social order.

Ultimately, perhaps ultimately most important would be an overall loss of the hope of attainment – the loss of hope in our future.

There are many examples of social chaos readers can study. Certainly some degree of chaos follows most disasters. Some people do rise to the occasion and help their neighbors (and often strangers). Others sink to the occasion and loot from them.

On a broader and deeper scale, we can look at Beirut, or Sarajevo during the Bosnian war, or Syria in the current civil war. Each of these were centers of culture and economic success; each descended into deep chaos in a matter of months or years. I believe the lesson in these examples is that our past economic success and social cohesion does not immunize us from social chaos – it can happen here.

Background factors that already push our society toward chaos:

Before I dive into describing the social, economic, and political stresses that might come from the climate crisis – either from the physical impacts or from efforts to prevent the them – I want briefly touch on a backdrop of pre-existing social flaws, brittleness, and stressors in our economy and society. These, in combination with climate change stressors, would tend to accelerate a move toward social chaos.

A thorough exploration of these would take volumes, so I have simply listed them below so we can keep them in mind as we explore climate change induced chaos. And please remember that the factors below are dynamic – some are more important at some points in time, others at other points.

    • Underlying social and economic flaws
      • political divisions and derisiveness
      • wealth gap
      • racial divides
      • religious divisions
    • Brittleness in the system
      • heavy dependence on fossil fuels
      • heavy dependence on tech
      • heavy reliance on high-tech communications
      • high reliance on fossil-fuel powered transportation – in business & commerce, and in personal lifestyles
      • Heavy dependence on fossil-fuel powered electricity generation
    • Potential stressors
      • Climate change (described below)
        • the physical impacts
        • aftermath of climate policies
      • Political disruption (eg, decisive presidential election and its aftermath)
      • terrorism
      • War – foreign or domestic
      • pandemic
      • famine
      • religious conflict (probably couched as political conflict, or visa versa)
      • racial conflict
      • economic recession/depression
      • a national default

Potential stressors from climate change impacts:

Heat

If current emission trends continue, global average temperature could increase as much as three degrees C (5 degrees F) by 2050 and 5 degrees C or more by 2100. In addition, with climate change comes increasing weather variability – the low and particularly the high temps will vary more widely from the average than the do now.

In our region, the Sacramento valley and foothill/mountains, highs could increase by 10 degrees F or more during this century. People’s ability to cope with these high temps will depend on their location and income. The well-heeled and/or those living in the mountains may do OK, whereas the poor in the valley may not be able to afford the cost of increased air conditioning.

If this is the case, we may see a whole economic class that become “heat refugees” and require extensive heat related social service. The higher heat may also increase electricity rates for those who still need to buy from utility companies (those who couldn’t afford to buy their own solar power systems). Ultimately, many may need to move.

The higher heat temperatures will limit the availability of locally grown fruits and vegetables (including those from home gardens). They will also affect local ecosystems, requiring the flora and fauna within them to them northward and up-slope (into the mountains) or die. For example, the lowest altitude of tenability for conifer forests in the Sierras is expected to shift up-slope 500 feet in elevation for every degree C the climate warms. Unfortunately, individual conifer trees and many of their forest companion plants don’t migrate. They will die.

Finally, the warmer temperatures will mean less of our mountain precipitation will fall as snow and more as rain. In addition to affecting the ski industry, this will reduce the amount of precipitation stored as winter snow-pack. This in turn, will mean more riverine flooding in the wet season and less water available for agricultural and urban uses in the dry season.

The basic warming described above will also happen nationally and globally. True, the average temperature increases will be somewhat less in the tropics and considerably more near the poles, but the average temperature increases for this region will be about the global average.

Nationally we can expect thousands, perhaps eventually millions of heat refugees. The stress of these folks on social service organizations will be extensive. Internationally, whole regions may become uninhabitable, at least during the summer. The people who currently live there will need to either move or die – potentially leading to substantial numbers of global heat refugees.

Agricultural experts expect the increased heat will reduce food crop production in the tropics and lower temperate areas. Northern latitudes may become more tenable for agriculture if the soils are appropriate, the requisite infrastructure investments can be made, and weather variability doesn’t become too extreme (On balance, the Ag. Folks expect food production to drop due to increasing heat – see the section on food below).

Nationally and globally, ecosystems will need to shift northward to accommodate the warming climate. That said, it is difficult to see whole forests shifting hundreds of miles north in the span of a few decades.

The Chaos Quotient:

  • more heat refugees
  • more need for heat-wave related social services
  • loss of habitat from heat related ecosystem shifts
  • economic implications of the above

Mega-droughts

Climate forecasters believe there is an 80% chance that mega-droughts (severe droughts that lasts for twenty years or more) will hit the western US between the years 2050 and 2099. (“A ‘Mega-drought’ will grip the US in the coming decades, NASA researcher says,” Darryl Fears, Washington Post, Feb. 12, 2015.)

For perspective on impacts, the drought in Syria that, in part, led to its civil war lasted from 2006 to 2010. The California drought that led to the death over a hundred million pine trees lasted from 2011 to 2015. If these four year droughts had dramatic impacts, consider what a twenty or thirty year drought would do.

Certainly it would lead to spectacular ecosystem die-offs particularly perennial plants and the animals that depend on them. Agricultural production would decline – at its peak, California’s four year drought idled over a half-million acres of irrigated acres. That drought also reduced regional economic activity almost $3 billion a year.

The California drought did cut into urban water supplies, but a better example of this impact is in Cape Town, South Africa. There, an extended drought took the city to within three months of Zero day – the day when the taps would have run dry. Although some rain has returned, Cape Town citizens are still restricted to 50 liters (13 gallons) of water per day for all their personal needs. Their drought was also four years long.

An example of more extreme drought impacts is the 2010 to 2012 drought in Somalia, which killed 260,000 people. And the Syrian civil war, initiated because of the government’s poor reaction to a severe drought, has torn the country apart, created over 13 million internal and external refugees, and killed as many as 560,000 people.

For a broader perspective, 1.4 million Americans and 1.1 billion people globally are currently water-stressed. These numbers will increase dramatically from mega-droughts. The Water Footprint Network predicts that by 2050, nearly five Billion will be water stressed.

The Chaos Quotient:

  • more refugees
  • less food production
  • drought related loss of ecosystems
  • possible return of “dust bowl” conditions
  • impaired transportation on great rivers
  • economic implications of the above

Wildfires

In California, wildfires are the most potent of possible local natural disasters (if it’s fair to call largely human caused and climate-change enhanced wildfires natural). With climate change, the problem is getting worse. The acreage within the state burned by wildfires has doubled in the past half-century.

Last year, California wildfires burned almost 2 million acres (out of a total of 105 million), destroyed 22,751 buildings, and killed 103 people. In 2017, the latest year for which full data is available, wildfires cost the California economy at least 18 billion dollars, including 1.8 billion in suppression costs. (Note the insurance losses on a single 2018 fire – the Camp Fire – exceeded $12 billion).

For us here in the Sierra foothills, the wildfire threat is huge, and it’s growing. Research tells us that wildfire median area burned (in California and elsewhere) will increase 200 to 400 percent for every degree C the average temperature increases. .i When they burn our forests, they burn our houses, sear our landscapes, and scar our hearts.

Globally, attention is now rightfully focused on burning in tropical forests, with special attention to Amazonia, which makes up an important part of the “lungs of the world” – producing more than 20 percent of the our oxygen. The continued destruction of the Amazon forests pushes the region toward a threshold beyond which the viability of that whole ecosystem is at risk, potentially shifting the current tropical forest to tropical Savannah.

Equally important is the huge northern boreal forest. This stretches across northern North America, Europe, and Asia. Wildfires are also intensifying there, and huge fires have burned in Alaska and Northern Canada and Siberia during the past few years. In 2015, for example, 70 million acres of forest burned in Siberia.

These forests, which were historically net carbon sinks (storage areas) have now become net carbon sources to the atmosphere. Even worse is the fact that many of the fires are burning deep in to the legacy CO2 stored in the soils. In addition to the greenhouse gas emissions, these fires are changing Arctic hydrology and weather cycles.

We should also not forget that climate change is causing an increased wildfire damage in other Mediterranean climates around the world – southern Europe, the Middle East, Australia are just a few of the regions affected. Like here, the people of those areas fear for their property and lives, and suffer tremendous losses due to the growing wildfire risk.

The Chaos Quotient:

  • direct injury, death, and damage from the increasing fires
  • increasing wildfire refugees
  • damage and disruption to utility, transportation, housing infrastructure (and the possible permanent abandonment of infrastructure in some areas.
  • Increased lumber prices (from loss of forests)
  • increased insurance costs (and the possible loss of coverage in some areas)

Flooding:

As our climate warms, the snow-line in the mountains will rise, and more of our local precipitation will fall as rain. As a result, rather than being stored in the mountain snow-pack, precipitation will run directly down into our rivers. At the same time, climatologists expect more “atmospheric river” type warm storms to visit California. This combination is expected to lead to more flooding in Northern California’s rivers and creeks.

In the Sacramento delta and valley, this flooding may be intensified as ocean level rises push tidewaters further inland, particularly if storm-related tide surges coincided with heavy, warm storms. Parts of the delta, and possibly even neighborhoods in Sacramento will be at risk.

The river and creek flooding projected in our local area is also expected in watersheds around the world. Recent floods in the Mississippi, Indus, and Ganges rivers are mild examples of what’s to come.

Scientists expect sea level to rise 3 to 6 feet by the end of the century. Recent paleo-climate analysis shows that during the Pliocene epic (three million years ago), when the atmospheric CO2 levels were 400 parts per million (they are now over 410) the ocean temperature was 2 degrees C higher and the ocean was 65 feet higher. ii If this history is relevant for our future, large parts of San Francisco and the Sacramento valley are almost certain to eventually flood.

And as the ocean level rises, all of the world’s coastal cities, great deltas, and lowland agricultural valley’s will be subject to permanent flooding. The people who live, farm, and manufacture there will need to move or drown. And the great shipping ports – a key component of the world’s oceanic transportation system, will need to be moved or protected. Disruptions of their operations will surely occur.

The Chaos Quotient:

  • more creek and river flooding
  • more storm related damage to dams, levies, and other elements of our water infrastructure (eg the 2017 Orville Dam failure)
  • Intensified delta and valley flooding from rising ocean levels. (Note: the tides already cause a 3 foot fluctuation of river levels in Sacramento.)
  • chronic flooding around the world from ocean level rise
  • disruption of global shipping
  • hundreds of millions of refugees
  • expect economic impacts in the $ Trillions, for example:
    • billions in damage from the 2019 Midwest flooding
    • natural disasters (mostly storm related) cost the US economy $307 billion in 2017.
  • Sea level rise could cost the world $14 Trillion by 2100 iii

Disease:

The global tropics are home to some of the most intractable diseases know to humanity. Chagas, Dengue, Sleeping Sickness, Malaria, Hemorrhagic Fevers, and others diseases have plagued people in the worlds tropical areas for time immoral. Just one example – it has been estimated that mosquito-borne illness has killed half the people who have ever lived.iv

Fortunately, in the past century, public health efforts have reduced the impact of some of these diseases, particularly in the southern US. There are vaccinations that impart immunity for some. But they are still huge health problems. According to World Health Organization (WHO) in 2017 there were 219 million cases of Malaria in 87 countries, which resulted in 435,000 deaths. And again, according WHO, there have been 17 outbreaks of Ebola Hemorrhagic fever since 2000.

These diseases are devastating to the victims, and to the economics where they appear. The global economic cost of Malaria is estimated at 12 Billion per year. The Ebola outbreak in West Africa from 2013 to 2016 killed at least 11,300 people and cost an estimated $52 Billion (“West Africa’s Ebola outbreak cost $53 Billion,” Tom Miles, Reuters). That epidemic virtually shut down the countries of Sierra Leone, Guinea, and Liberia for months. Fortunately, except for isolated cases, an international effort prevented prevented the disease from spreading beyond West Africa.

But many of these diseases are expected to spread northward with climate change despite best efforts to contain them. The range of Aedes Aegupti, the mosquitoes that carry Dengue fever, Zika virus, Chkunyunga, and Yellow Fever is currently restricted to the tropics, with short seasonal intrusions (a few months each year) into the Southern parts of California, Arizona, and New Mexico. By 2080,under business as usual warming, it will spread over most of North America, as well as Northern Europe and Asia. And in California, it will be present for half the year in the Central Valley and foothills. (“How does climate change affect disease,” Stanford University – Stanford Earth).

Other species of disease carrying vectors – other species of mosquitoes, flies, ticks, etc. are also expected to spread north with the warmer weather. Good public health can protect us against some of the disease they carry, but our vulnerability will, even in the best of times, will increase. And we won’t be facing the best of times.

Finally, in addition to human diseases, climate change may increase the incidence and severity of plant disease problems both in tropical and temperate parts of the world, which will affect global food production.v

The Chaos Quotient:

      • increased local sickness and death from once tropical diseases
      • vastly increased stress on local health-care systems
      • increase in refugees trying to escape pandemic areas
      • growing economic costs of health care, particularly in lower latitude temperate regions (California, Southern Europe, South Asia, far north and far south Africa, Australia, and parts of South America).
      • Increased social and economic disruptions from epidemics

Food

While there are local farms that supply food to our local markets, and the nearby Sacramento Valley produces a plethora of vegetables, fruits, and nuts, most of us get our food from the global food chain through our plentiful supermarkets. Thus, here I will focus on global food supplies.

Four of the areas discussed above, heat, mega-drought, flooding, and disease; while significant impacts on their own, will in turn affect food production.

Heat waves will reduce production, if they don’t kill crops outright. At some stage of warming, they will render agriculture untenable in some areas.

The UN’s Food and Agriculture agency estimates that 36 percent of the world’s total food harvest comes from irrigated land. Droughts will of course reduce the water available for those crops. But they will also reduce, drastically in some cases, harvests from dry-land agriculture.

Riverine flooding not only kills people, it devastates crops and cropland. The 2010 floods on the Indus river killed 1500 people and affected 20 million more. But the flooding also destroyed 700,000 acres of cotton, 200,000 acres each of rice and cane, 500,000 tonnes of wheat, 300,000 of animal fodder. vi

And rising ocean levels will flood all of the world’s major agricultural deltas – the Indus, Ganges, Nile, Mississippi, Niger, and many more (including the Sacramento). It will flood up the low-lying agricultural valleys, turning them into bays and estuaries.

Plant diseases already reduce global food production by 30 percent (FAO). Climate-change induced plant diseases are expected to intensify in the tropics and spread across temperate agriculture.

Finally, the increase in weather variability expected from climate change – both the precipitation variability and the temperature variability – is expected to cause ongoing disruptions to agricultural operations around the world.

Adding all these impacts, scientists estimate that for every one degree C rise in temperature, global food production will drop by 5 to 15 percent (National Academy of Science, 2011). Current trends are expected to raise global temperatures 3 degrees C by 2050 and 5 or more degrees by 2100. This computes to the possibility that global food production could fall almost 50% by mid-century.

The Chaos Quotient:

  • more food refugees (like those already coming out of central America)
  • increased food prices, along with shortages of some products
  • increasing overall food shortages, initially affecting the poor and increasingly affecting all of us.
  • Surprise food disruptions (caused by droughts, disease outbreaks, heat waves, floods)

Refugees

All six impact categories describe above will result in increases in refugees – people fleeing the impacts of climate change. The International Organization for Migration projects between 25 million and 1.5 Billion climate refugees by 2050. the UN International Organization for Migration estimates 25 million to One billion for the same time-frame.

Where will all these people go? How will they live? How will they house, cloth, feed themselves after they have been driven away from their homes?

The current refugee crisis in Europe has been triggered by approximately a million people fleeing there because of the Syrian civil war. The US immigrant crisis, though arguably intensified by political manipulations, is about the immigration of less than a million people a year.

Imagine the social and political upheld from ten million, or a hundred million, or more. Will we lift our lamp and shelter these tired, poor masses? Or will we drive them away? This is a crucial ethical question given that we, through our emission of greenhouse gases, are causing the conditions that will have led to their dislocation.

The Chaos Quotient:

  • economic, political, and social disruption from millions of refugees entering California, the US, and other developed countries.

Aggregating the economic impacts:

Every local climate-caused crisis will hit our local economy. Heat-waves can disrupt school and civic schedules, as well as business and commerce. Major wildfires can disrupt the operation of health-care facilities, local business and commerce, cause massive local housing shortages, and on and on (the 2018 Camp Fire is a good example). Local and regional flooding can disrupt transportation, as well as housing, business and commerce. As an example, the cost of natural disasters in the US in 2017 totaled $306 Billion (NOAA, 2018) – most of these costs falling on local economies. And they will grow exponentially as climate change progresses.

More broadly, extreme weather has cost the US economy 1.6 trillion dollars since 1980. Looking ahead, a 4 degree C rise in global temp by 2100 would cause the global economy to decline more than 30% from 2010 levels – worse than the great depression of the 1930s, when global trade fell by 25%. vii And don’t expect that the US economic wealthy will mean that we will avoid the economic costs of climate change – analysis shows that the economic cost in the US will be among the highest in the world. viii ix

And its important to keep in mind that these numbers assume that climate-caused caused economic decline will be orderly – perhaps a heroic assumption, particularly since both nationally and globally, climate change will increase both social and economic inequity. The rich can vastly more easily move their productive assets and their households to more climate-friendly areas than the poor, but the poor and near poor will surely respond.

Aggregating the Chaos stressors from climate damage:

I want to try to encapsulate the information above. If climate change progresses on its current trajectory, our local area and the broader world will be hit by acute crises – heatwaves, conflagration wildfires, major storm events, with both riverine and coastal flooding, pandemics; chronic crises – droughts, famine, endemic diseases, incremental ocean-level rise, influx of locally generated and foreign refugees, and climate-related economic decline.

Potential stressors from a response to government climate policies:

I want to change gears and explore what might happen if humanity took the warnings from science on climate change serious. The catalog of impacts above is based on the assumption that national and international government actions will not be sufficient to prevent our climate from tipping into catastrophic climate change. I think this will be the most likely situation, but still, it is worth examining the stressors that might hit us if governments did enact policies that were effective in preventing outright climate collapse.

Based on the best available science, the world needs to arrest the warming at 1.5 degrees C or below in order to keep us from falling into a cascades of climate tipping points that would take us to 5 degrees C or higher (see essay 1 of this series for a fuller explanation of tipping points).

Achieving that – keeping the warming below 1.5 degrees – would require humans to cut our greenhouse gas emissions in half within the next 5 to 10 years and to zero within the next 10 to 20.

Setting aside the political difficulties (perhaps impossibilities), what would happen in this country if government policies that would actually achieve this were instituted?

Forty-two countries already have carbon taxes, or equivalent cap-and-trade programs, that price carbon dioxide emissions an average of $8 per ton. But there has been severe backlash in some of these countries. Australians reacted fiercely to a $23 per ton price. In France, a proposed gasoline tax increase of 6 or 7 cents per liter (about 25 cents per gallon) triggered riots which caused four deaths, 250 injuries, millions of dollars in damages.

In the US, conservative think-tanks have spewed out climate denial misinformation on climate change for three decades. Conservative commentators argue that the entire climate issue is a conspiracy designed as a cover for a Soviet-style liberal/socialist takeover of the government. Conservative politicians parrot the information they receive from these sources.

And apparently many everyday Americans listen to this misinformation. Fifty-eight million deny the reality of climate change. x Only 56 % say protecting the environment is a top priority. Fifty-one percent say climate change policies make no difference or do more harm than good.xi Finally, only a third of Americans would support an extra tax of $100 dollars a year to fight climate change. xii

And yet, last year the UN reported that governments need to impose effective carbon prices of $135 to $5,500 per ton of CO2 in order to keep global warming below 1.5 degrees C. xiii

For a bit more perspective, the average American emits about 20 tons CO2 or its equivalent each year. The UN recommendations for avoiding the cascade of climate tipping points would tax each person $2700 to $110,000 per year. This is compared to what most Americans want – no tax or at most a tax limited to $100 a year.

So again, what might happen if our government went through a radical shift and started supporting real action on climate change? What if it adopted a carbon pricing program along the lines of the UN recommendations? How many Americans would accept a tax of $2700/ year, let along taxes orders of magnitude higher? How would they express their objections? A letter writing campaign? (Unlikely, that’s what progressives do, not conservative.) Non-violent demonstrations? Maybe some, but how many of the climate deniers are second amendment folks? How long might they stay nonviolent in the face of what they’ve been convinced is a socialist conspiracy to control their government and their lives?

Parting thoughts:

It’s hard to fully grasp the dangers our society faces as we move into the age of climate change. Social undercurrents already present threaten to burst to the surface and spill us into chaotic situations. When we add the all the stressors from climate change, and particularly the opportunities for interaction between our existing social weaknesses and newly imposed climate impacts, it seems hard to imagine that our world will continue to muddle along in its current semi-orderly state.

I think the example of Syria is particularly instructive. A four-year drought and its resulting famine triggered a public response which was poorly handled by an uncaring, authoritarian government. This precipitated into a civil war which, as describe above, killed hundreds of thousands and displaced millions. Then a small fraction of those displaced fled to Europe, where their presence destabilized the politics across the whole region.

So in Syria one climate stressor triggered a cascade of impacts that affected a whole continent. And Syria was a minor incident compared to what will come.

All of these are forces we individuals can’t stop. And so, I believe we need to come together and figure out how to live in their shadows.

Respectfully, Allen Edwards

iClimate Stabilization Targets: Emissions, Concentrations, and impacts over Decades to Millennial, National Research Council, 2011.

ii“Climate change could be hurling earth back to the future, raising sea level by 65 feet,” Georgia Rose Grant and Timothy Naish, Newsweek, 10/3/2019.

iii Phys Org, Institute of Physics, July3, 2018.

iv“Mosquitoes may have killed half the people who ever lived,” New Scientist, 7 August 2019

v“Climate change, crop plant diseases and future food production,” Dr. Jillian Lenne, World Agriculture, July, 2018

vi“2010 Pakistan floods,” Wikipedia.

vii“Climate change facts and effect on the economy,” Kimberly Amadeo, The Ballance, Kune 25, 2019.

viii“Climate change will cost US more in economic damage than any other country but one,” Stacy Morford, Inside Climate News, August 2019

ix“Climate change will cost US more in economic damage than any other country but one,” Stacy Morford, Inside Climate News, August 2019

x “Surprise! New pol shows Americans lead the developed world in climate denial, Yessenia /Funes, Earther.Gismodo, 5/8/19.

xi “How Americans See climate change in 5 charts” Cary Funk and Brian Kennedy, Factank, Pew Research Center, April 19, 2019.

xii “Americans demand climate action, as long as it doesn’t cost much: Reuters poll,” Valerie Volcovici, Reuters, June 26, 2019.

xiii“New U.N climate report puts a high price on carbon, Brad Plumer, The New York Times, October 8, 2918

Essay 1 — Living in a Time of Climate Chaos

Living in a time of Climate Chaos — background material for the seminar/discussion scheduled on October 26 from 2:00 to 4:00 PM in the SFUU sanctuary.

Essay #1: Where we are now

Introduction:

This essay is the first in a series of background papers for those who wish to participate in the seminar series “Living in a Time of Climate Chaos.” This first paper is intended to explain the reason for the seminars, and put participants on the same page in terms of the latest climate change science and the political and societal response.

Anthropogenic climate change and its consequences are already visiting parts of the globe and are expected to intensify as the world moves through this century and beyond. There is also an increasing perception that the physical manifestations of climate change are likely to result in extensive social disruptions. Parts of the world are already experiencing droughts, storms, wildfires, and heatwaves that are exacerbated by climate change. We are already seeing climate induced migrations in the Middle East, South Asia, Central America, and elsewhere and the world’s current 69 million refugees have caused significant political stress in Europe, North America, South Asia. It is terrifying to contemplate the political turmoil when the number of refugees fleeing from ocean and riverine flooding, protracted famine, and other climate change impacts climbs into the hundreds of millions or more.

But it is hard to imagine that the full citizenry of the US and other industrialized countries will simply accept the seemingly draconian measures that are necessary if the world goes beyond gestures and promises, and actually works at arresting the warming. At least in the US, some political factions have already threatened to fight climate-related regulations with physical violence. It is a fair guess that the nation’s climate deniers, and even many of the climate avoiders, would actively resist an aggressive program to arrest climate change.

And so, regardless of the direction we take, the world faces the real possibility of increasing climate change induced chaos. But how then should we prepare? How do we respond as individuals – as members of the consumer culture that is caused this situation, what are our personal moral obligations to help minimize the ongoing warming, and to make amends for the damage we have caused? How do we protect our families and communities from impending social chaos? And on a broader scale, how can we bring together the currently divided elements of our society to both mitigate the warming and at the same time adapt to it?

These are just a few of the climate-change related questions that call-out for exploration, and that is the purpose of these seminars. There is little expectation these discussions will “find” solutions. But we need a safe place where we can begin open and honest conversations. It is my hope these seminars can offer that.

The current best information on climate science:

I realize that you all are, to one degree or another, interested in and have followed the climate change issue – otherwise you wouldn’t be reading this. Still, I want to start by summarizing the latest and best information I have on climate science just so we’re on the same page. In addition to this reading, I encourage you to check my references and other climate science sources listed at the end of the essay.

If the worlds keeps with current trends on climate emissions, we can expect the following major impacts by the turn of the century:

    • Average temperatures will rise by as much as 5 degrees Celsius (9 degrees F) or more. Parts of the globe will become too hot for human habitation, other parts will become either too dry or flooded.i
    • Scientists expect routine Mega-droughts (extreme droughts that last more than 20 years) around the Mediterranean, parts of Africa, South Asia, South and Central America, and across the western US.ii iii iv v
    • Around the globe, Climate change has already doubled the area wildfires burn. Studies indicate that for every degree C the temperature increases, wildfire median area burned will increase by 200 to 400%.vi
    • If we continue current trends, the sea level could rise 5 feet by 2100 and eventually by 30 feet or more. And there’s a chance we’re committing to melting all the globe’s ice, raising sea level by 220 feet. In any event, our coastal cities will flood, along with our great river deltas and any low lying coastal plains and river valleys. At the same time, the higher temperatures will cause more intense weather, increasing the damage from cyclonic storms and inland flooding.vii
    • Because of the warming, what were once tropical diseases are spreading northward, leaving open the possibility that malaria, dengue, yellow fever, hemorrhagic fever, and others will migrate North, and come to us. viii ix
    • The world already has 69 million refugees. The drought, flooding, famine, and epidemics we expect will cause hundreds of millions more. The Syrian Civil war and the Central American Drought – in part triggered by a climate change – are small case studies of the political disruptions an influx of refugees can cause as they move into Europe, or North America, or South Asia, or elsewhere.x
    • And finally there’s Famine: each degree Celsius rise in seasonal temperature is expected to reduce global yields of rice, wheat, corn and barley by 2.5 to 16%. Considering all the other warming related impacts, the world could face a loss of half its food production by 2100. At the same time, the United Nations is projecting we’ll have 45% more people to feed (over 11 billion). Just stop for a moment and think about how those numbers tragically collide.xixii xiii

This is a sampling of the major impacts. A thorough review of climate change research will reveal thousands of local, regional, and global impacts.

The Global and National response:

How has the world responded to climate change? Scientists have certainly have studied the problem – the points I summarized above are from over 4 decades of intensive research. Our climatologists and biologists and economists have given us more than enough information to justify radical, even fanatical action. So what, then, has the world done?

Internationally, the United Nations has been investigating climate change for 35 years. Because of their program, we have a good idea of where the world needs to go. Last Fall the United Nations climate program told us that, in order to minimize the warming damage to an arbitrary definition of ‘acceptable’, the world needs to cut greenhouse gas emissions in half by 2030, and to zero by 2050.xiv That means cutting our personal emissions to 3 tones CO2e per person per year – half the world’s current per-capita average and one-sixth the US average.

In addition, the United Nations has spent over 25 years developing a framework for international action. This has resulted in worthy goals, widespread mutual promises, but no enforceable commitments.

Nationally we have a different picture. The Republicans accepted the reality of climate change in the 1990s and early 2000s. But the fossil fuels and companion industries undertook a multi-billion dollar campaign of climate change misinformation, while at the same time they lobbied the federal government to block climate change action. xv xvi As a result, their political clients – some Democrats and almost the entirety of the Republican party – became stalwart climate change deniers. In fact, denial has become one of the litmus tests for Republican party membership.

Other Democrats have offered flashy but inconsequential legislative proposals – the 2009 Senate cap and trade proposal is a good example – then failed to pass most of them. They enacted some minimal administrative programs, but the Republicans recently dismantled most of those, along with blocking any further action. If you’ve followed this at all, you know the gory details. Today we have a climate denier president and a Republican party dedicated to blocking any climate action. The way we are heading, we will see no meaningful national government climate efforts for 2 years, or 4, or 6, or more. And if the Democrats take the White House in 2020 we may see more of the weak gestures we saw in the Clinton and Obama administrations, but sadly we can’t expect meaningful action.

California’s government (along with some other state governments) is a brighter spot. The state has a modest cap-and-trade experiment, a program to encourage carbon sequestration, and a scattering of other climate actions. But even here there is a great reluctance to ask citizens to do anything themselves about climate change. And without that, our state will pick the low-hanging fruit, and then what?

What are environmental advocates saying we should do? Ironically, they ask us to turn to government. Some propose a carbon tax, hoping the magic of consumer market forces will convince us to make responsible purchase decisions in light of climate change. Others propose cap-and-trade programs, hoping that the magic of producer economics will make those decisions for us. And still others (recently including the US Chamber of Commerce) would have the government promote technology development – depending on some technologies that are already commercial, and others that are hoped-for miracles.

These proposed solutions have been around for decades. They all have four basic attributes in common: First, they ignore the fact that previous attempts to implement these kinds of policies have failed.

Second, they seek to arrest the warming without having the courage to ask us to change how we live – essentially without really changing anything.

Third, despite acknowledging the spectacular costs shifting to a fossil free society, the proposals ignore what once was a core principle for renewable technology development — the more we shrink our individual energy footprints, the less money is needed for investment in technology change-over. Unfortunately, they pay only lip service to significantly reducing the energy (and closely related material) demands of the economy.

Fourth, they ask us to trust the power of our government’s economic policy, and even more, rely on the very system economic system that brought us climate change, to save us from climate change. Against all basic reason, we are asked to trust this same system with our lives and the lives of our descendants, along with the life of the planet as we know it.

The global youth movement is, in some senses, a breath of fresh air. Leaders like Greta Thunberg are blunt in demanding that our politicians take climate change seriously. They have organized demonstrations and student strikes around the globe in an attempt to raise awareness to some critical threshold. Thunberg in particular is not offering specific proposals on how to fix the problem. Rather, she, a teenager, is asking us to act like the adults we claim to be – calling on the better angels of our nature to well up and respond to the climate crisis. These youth are asking us to take real steps to arrest the warming.

And how have we been responding? Well, I guess we’ve been trying. If we look at the problem in any depth, we see that it is caused by greenhouse gas emissions, and we surely know that Americans have among the highest emissions in the world. So we must realize that we, personally, are causing the problem. And when we add that to the impacts we know are coming – the ones I described when I started – we, to one degree or another, we certainly feel some moral obligation to do something, don’t we?

So we’ve been trying, some of us anyway. We’ve taken to heart the widespread advise that we need to start with small steps, because at least they move us in the right direction. Many of us bought hybrid autos; some us stacked solar panels on our roofs; we’ve offset our air travel and changed our light bulbs, recycle our trash, worked to use fewer plastic bags.

Has all this solved the problem, or just diminished our guilt? The naked truth is that national and global greenhouse gas emissions continue to grow. That’s because neither government policies nor our collective actions have touched the root of the problem. And it’s become clear that small steps are no longer sufficient. But what should we do?

We are facing a time unlike the world has ever seen. Anthropogenic climate change shambles along, dragging us toward a ruin that may ultimately threaten our existence as a species. We know our collective culture needs to stop the warming, or it will surely tear itself apart. But is that even possible?

I’ve studied climate change science and climate action for more than three decades. I’ve examined my own guilt as one who is a part the problem. And after all that, I’ve come to the firm conviction that I and many other Americans may have wanted to stop climate change, but we simply didn’t know what to do. We as individuals were waiting something monumental on climate change. We were waiting for an inspiration that would speak to our inner morality, We were waiting for a coherent course of action that makes a genuine contribution to stopping the warming, no matter how small. And we as a part of a political body, were waiting for leadership – not more political rhetoric, but true leadership, proven through example, that would give our communities and politicians the courage to support the values we express.

I believe now we have waited too long.

Over the past few months I have had occasion to reexamine the climate change research I’ve collected over the past 30 years. I’ve paid particular attention to information that’s emerged in the last few years. Putting all this together, I’ve come to a sad Epiphany.

I now believe that the world is on the brink of a cascading series of climate tipping points. For example, if arctic sea ice significantly shrinks (as it is doing), the change in albedo will increase arctic warming. That increase will, in turn, increase both arctic terrestrial permafrost melting and melting arctic ocean methane hydrates which will release both carbon dioxide, and methane – a greenhouse gas that is 20 to 80 times more potent than carbon dioxide depending on the time scale. When the first set of these positive climate feedbacks is triggered, the resultant increase in global warming is expected induce other feedbacks – more rapid die-off in the boreal and Amazonian forests for example — which would further add to atmospheric CO2; and on and on.

Some climate researchers believe we have physically committed to a level of warming that will trigger this cascade of tipping points, others believe we have some time – perhaps a decade or so – to institute a radical program of climate action that could turn us away from the tipping points.

I don’t have the qualifications to make scientific judgments. But after 30 years of observing the political and cultural response to climate change, I believe with a high level of certainty that our society will not institute social and political programs sufficient to the need – we will not cut our emissions in half within the next 5 to 10 years, and not cut to zero within the next 20 to 30. And so I believe we have effectively committed to the cascade of tipping points that will inevitably take us to a world 5 degrees Celsius hotter or more.

And so that brings again to the question of what do we do. Despite my years of studying climate change, I don’t have an answer. Once I felt the key to arresting climate change was a collective moral uprising of individuals that would force politicians to do the right thing. That hasn’t worked out, so now I’m in a quandary.

The best I can offer is that we need to start with a recognition that climate chaos is coming, and then explore what that means. Maybe this will help us discover personal ways of coping with the times we are facing. And maybe, if our collective thinking is powerful enough, we can tease out concepts that reach further – into our communities and beyond.

I hope you will join me in the discussions. I expect within the next few weeks to add to this essay with pieces on: What climate chaos might mean for America and the World, Guilt and Avoidance in a time of Climate Chaos, How to Live in Climate Chaotic World (likely a series of essays on personal economics, ethics, lifestyles, etc), and possibly more. I will post these works on this SFUU social justice web page, and on my website: https://climateunderground.net.

Allen Edwards

i“How the World Passed a Carbon Threshold and Why it Matters”, by Nicola Jones, Yale Environment 360, January 26, 2017.

ii“Relative impacts of mitigation , temperature, and precipitation on 21st century mega-drought risk in the American Southwest,” Toby R Ault and others, Science Advances, October 5, 2016.

iiiIPCC AR5 WGI: Climate Change 2013: the physical science basis, by T.F. Stocker and others

ivTurn Down the Heat, The World Bank and the Potsdam Institute, June 2013.

v“Climate change in Central and South America: Recent trends, Future Projections, and Impacts on Regional Agriculture.” Jose A Marengo and others, Working Paper # 17, CGIAR Research Program on Agriculture, Agriculture and Food security, 2014.

viClimate Stabilization Targets: Emissions, Concentrations, and impacts over Decades to Millennia, National Research Council, 2011.

viiSkeptical Scientist website, Center For Migration Studies, March, 2019.

viii Climate Change and Infectious Diseases,” JA Patz and others, World health Organization.

ix“Climate Change affecting incidence of infectious diseases,” AAP News, Sept 27, 2018.

x“Climate Change, Migration, and the Incredibly Complicated Task of Influencing Policy” Elizabeth Ferris, July 2015,

xi“Historical Warnings of Future Food Insecurity with Unprecedented Seasonal Heat,” David Battisti and Rosamond Naylor, Science, 9 January 2009.

xii“Temperature increases reduces global yields of global crops in four independent estimates,” Chuang Zhao and others, Proceedings of the National Academy of Sciences of the United States of America, August 29, 2017.

xiii “5 ways the world will look dramatically different in 2100”, Ann Swanson, Washington Post, August 17, 2015.

xiv“Only 11 Years Left to Prevent Irreversible Damage from Climate Change,” Maria Fernanda, Espinosa Garces – speaker of the UN General Assembly, March 29, 2019.

xv“The Climate Denial Machine: How The Fossil Fuels Industry Blocks Climate Action, The Climate Reality Project, September 5, 2019.

xvi“Fossil Fuel Interests Have Outspent Environmental Advocates 10:1 on climate lobbying

Concern Is Not Enough: the disconnect between climate worry and climate action

Last Fall I attended an event that was intended to raise awareness of global warming and its impacts.  It was held in a local theater and nearly 200 people attended.  Based on the questions and discussion that followed, the attendees left the theater with a high level of concern about the warming.

After the event, several attendees told me they’d also attended other climate-awareness raising events, and read articles on the subject.  From all that, they’d learned about this great and terrible problem; and they believed the science; and they cared.  They seemed to consider their caring a great commitment, but there is little evidence they’ve done much more.

They’re not alone.  Overall, most people in the US are concerned about global warming.  There are still doubters and the deniers, but in a recent Gallup poll, 64 % of Americans express a great or a fair amount of worry about global warming.  And 65 % blame human activity for the warming.  Further, 41 % believe it will pose a serious threat to the way they live.

But in spite of all that, only a relative handful of Americans seem to be doing anything meaningful about it.              Oh there’ve been demonstrations.  300,000 marched in New York City in 2014, along with others in demonstrations around the world.  Some who rallied for Bernie Sander’s run for the presidency openly advocated some manner of government imposed carbon pricing.  And groups on hundreds of US college campuses are militating for their school’s endowments to divest all fossil fuel companies.  But all in all only a few percent of our population have publicly, and then only sporadically, advocated for climate action.

This makes me wonder of all those concerned people, the 64% of Americans, understand that their everyday actions – how they travel, eat, live – are responsible for the greenhouse gas emissions driving global warming.  And do they understand that greenhouse gas emissions continue to grow unabated despite their high levels of concern.

Perhaps some do feel some responsibility, but in light of the terrible future we face in a warming world, how many have stopped driving petroleum powered autos?  And understanding that between 150 thousand and half million people currently die each year from the impacts of climate change, how many eat only greenhouse neutral food.  And realizing that even in the near future the warming will degrade and/or destroy the lives of tens if not hundreds of millions of people, how many have committed carbon neutral lifestyle.

Our concern about global warming is necessary.  But if it doesn’t lead to action, it’s pitifully insufficient.  Rather than merely divesting fossil fuel companies, we could boycott them – and eliminate them from our daily lives. Unlike a divestment campaign, doing that would attack them where they’re most vulnerable.  And then, rather than demanding other people pay a carbon tax, we could invite them to join the boycott.

If we are even more ambitious, we could start a movement to build on Pope Francis’s call for the people of the world to make a “profound interior conversion” in response to global warming.  Such a movement would make net-zero greenhouse gas living the cultural norm.  And we could start a movement – not just a trickle of donations, but a torrent of donated money and time – to make amends to the victims of global warming, those mostly forgotten people in distant places.

I believe the concern most Americans hold for global warming is genuine.  I believe most of us are fundamentally good people – that we will ultimately do the right thing if we have the right information and motivation.  After all, my generation worked to stop the Viet Nam war, end segregation, and start the environmental movement.  Younger generations demonstrated their concern about wars in Iraq and Afghanistan as well as environmental degradation.  We cared, and then we stepped beyond caring and committed to actions.

Now we need to take a huge step in response to global warming.  If we are to save the world from catastrophe, we need make that “profound interior conversion”, turning away from rank consumerism and toward sustainable, graceful living.  Then we need to commit our lives to turning our culture as well.

The fate of our descendants depends on our actions, not our concern.

A. G. Edwards 

Outline text of the18/14/2016 Water and climate presentation

Water and Global Warming

Presentation outline

 

Slide numbers

 

  1. This congregation chose Water, and Food as it relates to Water, as its social justice focus. Because global warming is arguably the mother-of-all water issues, the social justice committee offers you this presentation.  Through it, we want to stimulate a conversation and, we hope, eventual action on the issue.
    1. a) Before I go on, I want to say that the information here is from the best scientific sources I can find, and I will try to identify where I am stating personal opinion rather than scientific conclusions. Slide
  2. First, I want to very briefly review the basic science of global warming, just so we’re all on the same page.
    1. a) The greenhouse effect happens when full spectrum light comes from the sun, strikes the earth, and heats it. That heat radiates back out into space in the form of infrared radiation.  But some of that is trapped by gasses in the atmosphere — ones call greenhouses gases.
      • This process is, in fact, essential to life – without it, the earth would be almost 60 degrees colder.
    2. b) The greenhouse concept was first described in 1824, and its effects first quantified in 1896.
    3. c) The scientific validity of the concept has been verified theoretically and experimentally in thousands of studies. Slide
  3. But now human activities are emitting billions of tons of these gases – carbon dioxide and others — which are holding in more heat and making the earth warmer. Explain– the graph shows data on atmospheric concentrations of carbon dioxide, as measured from the top of Mona Loa, from 1963 to 2015.  The preindustrial CO2 concentration was 270 PPM;  Now it is over 400.  Slide
  4. The best projections tell us that if we keep to our current trends of greenhouse gas emissions, the earth will be, on average, 4 to as much as 6 degrees C warmer (that’s 7 to 11 degrees F) by century’s end.
    1. a) We can expect the polar areas to get as much as 2 ½ times warmer than the global average.
    2. b) Just so you know, the earth has already warmed almost 1 degree Celsius above preindustrial temperatures. Slide
  5. This heat will evaporate more water, so that on average, the world will get more precipitation.  But not everywhere
    1. a) There are meteorological formations called Hadley cells. They already cause deserts in broad bands in the lower temperate zones.  The drying in those zones is expected to expand and intensify.  Slide
  6. The warming will also cause the sea level to rise
    1. a) Earlier studies projected a 1 to 3 foot rise by the end of the century. More recent work estimates a rise of 6 to 17 feet by 2100 (2 to 5 meters). I’ll talk more about long term effects on sea levels in a few minutes.  Slide
  7. Who is responsible for the greenhouse gas emissions that are causing all of this? Slide
  8. As a country, China has the highest emissions, but what really counts is what we as individuals emit
    1. a) This table doesn’t tell the whole story. These are only emissions from within borders.  So when you include emissions imbedded in the products we buy, US per capita emissions, shown her at 17.3 tonnes, go up 21 or 22 tonnes per year, and emissions from places like Qatar, China, India and Bangladesh go down.
    2. b) The bottom line — our per capita emissions are about 200 times those of Ethiopia. Slide
  9. And in terms of cumulative historic emissions, the US is the undisputed winner. Slide
  10. So let’s get on to how global warming is a problem in terms of water. Slide
  11. First Drought – We’re all painfully aware that California is in a long term drought.  Slide
  12. And the scientific studies show us that our current drought has been intensified by global warming Slide
  13. The studies also tell us that what we’re experiencing now is just a hint of the droughts the warming will bring in the future if it is not stopped. Intense dry periods that could last 30 years or longer.  Slide
  14. Also, as our climate gets warmer, the snow line in the Cascade and Sierra mountains is expected to rise.
    1. a) And that will shrink snowpacks, which currently stores an average of 30% of California’s water. The California Energy Commission estimates the snow packs will decline 70% to 90% by 2100 if we don’t stop the warming
      • This means less water for drinking and irrigation
      • less water for power production
      • less water to supply our riparian habitats Slide
    2. And along with the droughts and the rise in the snow line, scientists expect more heavy storms like the pineapple express type we’ve had in the recent past. Slide
    3. the flooding from these storms will cause havoc to our infrastructure Slide
    4. our homes Slide
    5. our farms Slide
    6. and our people Slide
    7. As I showed above, the warming will also raise Sea level –
      1. a) Just to give you a sense, 100,000 years ago the global temperature was 1 degree warmer than today, and the sea level was 5 to 9 meters higher Slide
    8. But even sticking with recent projections, we’ll have problems. Slide
    9. And it’s not just the coastline. The rise during this century will turn the Sacramento/San Juaquin delta into a salt-water bay.
      1. a) All of those farms, and all that vital natural habitat would be destroyed
        • And remember that almost all of the fresh water moving from Northern California to the South moves through the delta – that could no longer happen. Slide
      2. And we can’t just expect the rise to magically stop at the year 2100. I’ll talk about this more in a few minutes.  Slide
      3. There are other water related impacts to keep in mind Slide
      4. As the temperature rises and snowpack shrinks our forests get drier.
        1. a) As of July 1 of this year, the Forest service estimated that 66 million trees had died in the California’s mountains. A 5 degree warming could raise the range of the Sierra Nevada Conifer trees by 2500 feet – essentially wiping out the forests as we know them at the mid altitudes – forests like the one on my farm.  Slide
      5. And even a 1 degree warming could increase area burned from wildfires by as much as 400 to 650%.  Slide
      6. And then there’s water quality
        1. a) Currently almost all our sewage and industrial wastewater is discharged into streams and rivers. The theory is that dilution reduces the impact of these pollutants.  But during droughts, stream flows are low, and the pollution becomes much more damaging.
        2. b) And the flooding from heavy storms causes problems as well, sometimes overwhelming treatment plants. To give you an example, in 2010 heavy rains caused the Colfax sewer plant to overflow. 25 million gallons of polluted water spilled down onto our farm.  Slide
      7. In Agriculture, the warming will cause higher heat and higher evapotranspiration rates – increasing water demand and decreasing food production. It may get to the point where some crops won’t even grow during the summer.  Slide
      8. What about the rest of the world? Slide
      9. First, Drought Slide
      10. Like in California, droughts will become more severe – this, to large parts of the world that are already water stressed. Slide
      11. This drying will cause serious problems in crop production. Slide
      12. And animal agriculture. Slide
      13. And maybe worst of all, in the supply of basic drinking water.
        1. a) The UN’s Food and Agriculture Organization estimates that by 2025 2/3 of the world’s population could suffer water stress, and 1.8 billion people might be living in regions with absolute water scarcity. Slide
      14. When we add all this together with population growth, we have a grand collision of too many people vs not enough water and food. Some quick, dismal statistics if you don’t mind.
        1. a) Currently 3 million people die each year from water shortages and contamination, and 2.5 billion people lack access to adequate water and sanitation. Global warming will only make all this worse.
        2. b) Even in the near term, the water impacts from climate extremes could reduce food production in parts of Africa by 50%. Remember, most people in that continent live on the food they grow – they can’t simply buy in from somewhere else to cover shortages.
        3. c) by 2050 there will be 2 billion more people to feed. And Worldwatch estimates that by that time, major wheat and rice growing areas could see production fall by 35 to almost 50%.  Slide
      15. Of course, people will try to move in order to survive. We’re already seeing this in Africa, the Middle East, South Asia, and Central America.
        1. a) There are currently 65 million refugees around the world. The UN estimated that about 20 million are from the direct and indirect impacts of the warming.
        2. b) The also UN estimates that by midcentury the world could have 200 million climate refugees. Slide
      16. And the refugee problem is not just something happening far away. It affects our country as well.  Slide
      17. With these great movements of people comes conflict.
        1. a) The Syrian civil war is a good example – The science is clear that global warming intensified the drought which triggered that civil war, along with other conflicts in west Asia and North Africa. Short Pause      Slide
      18. Warming will also intensify Storm flooding in the rest of the world like it will in California, but it will affect many more people. Slide
      19. An example in recent history is the Indus valley flood six years ago. Slide
      20. The flooding will damage every continent. Slide
      21. Visiting tens Slide
      22. If not hundreds of millions of people Pause for a few seconds, Then Slide
      23. Now I want to come back to sea level rise. Slide
      24. It’s already affecting people in low deltas like the Ganges river delta in Bangladesh. Slide
      25. and other major deltas Slide
      26. and low lying islands Slide
      27. If we allow the warming to continue, the sea rise impacts almost defy imagination.
        1. a) These are some of the more conservative estimates of how warming levels will affect ultimate sea level rise (study by Climate Central)
          • 5 degrees warming – 1.6 to 4.2 meter rise (4.2 meters is almost 14 feet) Its already risen 8 inches
          • 2 degree warming – 3 to 6.3 meter rise Remember, much of Sacramento is less than 6 meters above sea level
          • 3 degree warming – 4.7 to 8.2 meter rise
          • 4 degree warming – 6.9 to 10.8 meter rise (that’s over 35 feet) Slide
        2. The Potsdam Institute – which is Germany’s equivalent of our National Science Foundation – estimates that if all fossil fuels are burned, which at our current trajectory will happen by the middle of next century, all the world’s Ice will eventually melt (raising sea level by70 meters or 230 feet rise).  760 million people currently live in the areas that would be flooded.
          1. a) Jim Hansen, retired chief climatologist for NASA, believes that even a 6 degree warming – which is possible by the year 2100 –could be enough to eventually melt all the ice.
          2. b) This image shows what the world would look like if all the ice melted
            • Florida
            • Mississippi Valley
            • Sacramento Valley
            • all the US coastal cities
            • low country in Western Europe
            • Indus Valley an Karachi
            • Ganges valley and most of Bangladesh
            • Mekong delta and valley
            • the Great coastal cities in Asia – around the world in fact Slide
          3. Pause There is an odd paradox that goes with global warming – the people who are most responsible are, so far anyway, the least affected.  And since, for them, the victims are somewhere else, they’re easy to ignore.  Slide
          4. But there are currently somewhere between 150,000 to 400,000 people who die each year from the direct and indirect effects of global warming. Slide
          5. and there are millions more who are suffering. Slide
          6. Those numbers are expected to grow exponentially if we don’t stop the warming. Pause    Slide
          7. All that said, how is the world responding? Slide
          8. First, the scientists. They started sounding public warnings on global warming almost 70 years ago.  Jim Hansen, for decades the chief climate forecaster at NASA, has been a public spokesman on the dangers since he testified before Congress in 1988. There are currently tens of thousands of scientists frantically studying the problem and looking for solutions.  They are doing the best they can.  But, in my opinion, science alone can’t solve the problem.    Slide
          9. What about politics then? Despite their supposed power, the politicians haven’t stopped the warming.  And in fact, I believe that at its core, global warming is not a political problem.  Slide
          10. The major environmental orgs have climate action programs, but those are mostly focusing on blaming the fossil fuels companies. And while those corporations are certainly culpable, I don’t believe blaming others will solve the problem  – in our country, the blame is near to ubiquitous.  I think we need to have the courage to act on our stated principles, not simply force others to act for us.    Slide
          11. Anyway if you look at the steady growth of greenhouse gas concentrations in the atmosphere, again as shown in this chart of atmospheric CO2 concentrations up to the present, it is fair to conclude that all the efforts I’ve discussed to stop the warming have, to date, failed. Slide
          12. That’s the crux of the global warming problem. So what do we do?  In my opinion, our response needs to include two components.  Slide
          13. First, achieve net-zero greenhouse emissions
            1. a) The science is crystal clear, in order to stop the warming, human society must get to a state of net-zero emissions.
              • Realistically, this would likely mean very low actual emissions, along with a lot of CO2 sequestering.
              • But the core of the problem is that there are no widely accepted models on how to do this. Our society has been chasing the old established model of the American dream, but that has led us, and most of the rest of the world into this nightmare. We need to find a new dream.  Slide
            2. How soon do we need to do this —  the people in Mali, or Ethiopia, or Syria, or the Indus valley, yesterday is not too soon
              1. a) scientists working with the United Nations have developed a complex carbon budget system to help guide various efforts to stop the warming
              2. b) This chart tells us how long we can keep emitting at the current rate before we miss our chance to cap the warming at certain levels.
              3. c) I want to focus on the 1.5 degree Celsius levels – that’s the warming cap adopted by essentially all the environmental organizations, the UU national organization, and the countries of the world through the United Nations.
              4. d) According to this chart, developed in 2014, If we want a 50% chance of capping the warming at 1.5 degrees, we can only keep emitting at current levels until about 2024.
              5. e) Even if we can’t turn our culture on a dime, we can start the process. And we can set out a schedule for ourselves – maybe using the time before we’re committed to that 1.5 degrees as our guide.  Slide
            3. Second, I believe we need to make amends. And how soon do we need to start? Slide
            4. People Northern Nigeria, and South Sudan, and Bangladesh would tell us to start now, if not before. Also remember, making amends for damage isn’t enough if we continue to commit the damage. We have to stop the warming. Slide
            5. This is the bottom line. It’s my opinion, but it’s based on almost 30 years of studying the problem.
              1. a) achieve net-zero emissions, and make amends for damage
  • These are the core of what counts on climate action.

Anything that doesn’t include, or lead to these is not relevant

Pause for a few seconds    Then Slide

  1. Which brings us to where I believe we needed to go all along – to communities of conscience? Because I see global warming as fundamentally a problem of values and ethics.
    1. a) Pope Francis released his encyclical, Laudato Si, last year. I don’t agree with everything he says, particularly in areas like family planning – he is the pope after all.  Still, this is a remarkable document.  He is unambiguous about laying the blame for global warming on our consumer culture. He calls on all of us — all humanity — to change our lives so we can protect the environment, and in doing that, protect our fellow humans.
    2. b) More specific to us is Commit2respond. This is a National Unitarian Universalist climate action program. It offers a structure for congregations who want to engage in real action to stop the warming. I believe this congregation should have a serious conversation on joining in this program. Slide
  2. Ultimately, I think we are faced with two basic questions regarding water and global warming:
    1. a) First, what is our responsibility, as individuals and as members of this congregation? Slide
  3. And second, what should we do? Slide
  4. My years of studying global warming, and the still unsuccessful efforts to stop it, have shown me that we live in a culture that can be negligently, and homicidally, and ultimately suicidally self-centered.
    1. a) But I believe we’re better than that, and that together we can build a new American dream — a new world dream.
    2. b) And maybe most important, I think that by working together, we can make stopping the warming a joyful process.
    3. c) That is one of the main reason I joined this congregation, and that is what I hope we can start talking about. Thank you  Slide