Category Archives: Policy

If Overpopulation Isn’t the Problem, What’s the Question?

Overpopulation in the future? (image from Star Trek)

Overpopulation in the future? (Image from Star Trek)

In a commercial for Doritos some years back, the consumption-encouraging slogan was “Eat all you want; we’ll make more.”* That guilt free line, with some minor alteration up front, could also be the subtitle for Erle C. Ellis’s New York Times Op-Ed “Overpopulation Is Not the Problem.” Basically he says we can have as many people on the planet as we want because we’ll always find ways to make more food.

Sounds like music to the ears of an EcoOptimist, or at least an optimist: evidence that centuries of fears of overpopulation have been wrong and the idea of a “carrying capacity” is irrelevant. Problem is it’s neither correct nor an example of EcoOptimism.

In a previous post, I refuted an EcoPessimist. Now I need to refute a false optimist.

Since the end of the 18th century, when Malthus wrote An Essay on the Principle of Population, there’s been controversy regarding the concept of “carrying capacity,” or the maximum population that an ecosystem (or the planet as a whole) can support indefinitely. Carrying capacity can refer to any species, but what we’re usually talking about is humanity – how many people the planet can support.

Malthus and his followers concluded that, largely because the Earth is a finite system, there are only so many people who can be fed by its resources. The 1972 book The Limits to Growth expanded upon this and predicted, as population and consumption grew, we’d run out of other necessary resources as well as food.

When the estimated dates passed without the shortages and human calamities the authors described, opponents claimed that it proved the concepts of finite resources and carrying capacity were wrong. Economists had an economic explanation – that scarcity would drive up prices which would, in turn, create demand for more expensive or alternative sources. This is, in fact, what is happening with fossil fuels; “unconventional” fuels like tar sands used to be too expensive but now are becoming viable as cheaper sources of oil run out. The problematic assumption here is that there will always be interchangeable alternatives. Some resources are simply not replaceable. Try living without oxygen or water.

Other opponents had a different take. Scientific and technological advances, they said (and still say), will continue to bring us new solutions which will allow us to increase efficiency as well as find alternatives. Natural resources may be finite, but that doesn’t matter because our intelligence will always yield new ways around those limits.

This in short is Ellis’ thesis. “There really is no such thing as a human carrying capacity,” he writes.

The idea that humans must live within the natural environmental limits of our planet denies the realities of our entire history, and most likely the future…. We transform ecosystems to sustain ourselves. This is what we do and have always done. Our planet’s human-carrying capacity emerges from the capabilities of our social systems and our technologies more than from any environmental limits.

This inherently optimistic and appealing view has, though, a couple of fatal flaws. It is based on a “don’t worry, be happy” attitude that technology will always come to the rescue. While it’s true that human history has largely been one of advances leading to immense growths of population (as well as living standards), it’s a huge leap to assume that, unlike natural resources, our potential to think our way out of problems is limitless. Yes, technology has in the past changed the planet’s carrying capacity for humans (provided, that is, we ignore the long and continuing history of famines and overcrowding). Banking our future on this, however, is a form of blind faith.

But let’s take that leap and suppose that technology will always come to the rescue and provide ways to ever increase the amount of food we can eke out of the planet. Food is not the only limit on human population growth. The technologies that comprise modern industrial food production, and that have allowed us (or perhaps encouraged us) to increase the human population from 1 billion to 7 billion in little more than 2 ½ centuries, demand vast amounts of not just land, but other finite resources, most notably fossil fuels for energy, fertilizers and pesticides, along with fresh water. (Let’s leave the highly debated question of whether organic agriculture can feed us to another post.) Sure we’ve figured out how to make land more productive, but it’s involved adding a lot of additional energy and resources. Plus there are the crucial issues of pollution from the runoff of those fertilizers and pesticides, and soil degradation from intense monocropping.

And then there’s the not-so-small point that Ellis’ entire outlook concerns only human carrying capacity, not the ability of any of the other billions of species on the planet to survive. This isn’t just an altruistic concern; many of those species are essential to the functioning of ecosystems – the same ecosystems that enable human survival. Even in this newly-crowned Anthropocene Age, it’s not just about us. We may have the unique ability to alter the planet, to “transform ecosystems to sustain ourselves,” but that doesn’t mean we have either the right to do so for our sole benefit or the intelligence to do so with enough foresight.

Ellis’s rationale is both hubristic and dangerous. He’s betting that an historic pattern will continue, without acknowledging that the game has changed so the pattern no longer applies. A strong competing view says that the Industrial Revolution and the agricultural revolution that resulted from it were a once-in-a-species-lifetime event, enabled by a world that had a combination of relatively few people and plentiful, easily accessible resources. Neither of those conditions exists anymore and the latter will not happen again in any conceivable human future.

It’s not that we, the anthros of the Antropocene, are powerless. We have the ability to alter both the planet’s path and our own. On that, we agree. Is he advocating, though, that we should continue increasing the human population because, well, we’ll always have the ability to innovate and “make more” so it’ll all work out?

That’s an incredibly huge gamble and, furthermore, begs the question: why should we take it? Even if he’s correct in his wildly unsubstantiated claim that “There is no need to use any more land to sustain humanity — increasing land productivity using existing technologies can boost global supplies and even leave more land for nature,” why would we want to continue to increase the population? What’s the upside? Wouldn’t it be much wiser and more beneficial to not go down that questionable road and, instead, apply our unique innovating abilities to ensuring that future generations can not only exist, but be better off?

Overpopulation may not be the problem, but it certainly is a part of the problem. The famous (in some circles, anyway) equation I=P*A*T states that environmental impact is a function of the population times the amount and types of things people consume. What we have now is a rapidly growing population with a rapidly growing per capita consumption rate. Whether or not the planet’s ecosystems can sustain the exponentially increasing levels of environmental impact we are inflicting on it – and I can’t believe Ellis would say they can – diminishing that impact has to be a good thing. Maybe, maybe we can manage to figure out ways to feed everyone, but what about all the additional demands that accompany a larger and more affluent species.

If we extrapolate from history as Ellis claims we can, it’s obvious that the demand for “stuff,” whether it be basic food and housing or designer jeans and the latest electronic gizmo, is increasing at least as fast as the number of people demanding that stuff. How that can possibly be construed as anything sustainable or “not the problem” is incomprehensible. The two-fold solution involves reducing both consumption and population growth, resulting in a wholly desirable scenario that, as EcoOptimism espouses, leaves us all better off and happier.

As with the Doritos line, Ellis says we’ll just “make more.”  He’s almost certainly wrong — we can’t continue infinitely to make more, no matter how imaginative and innovative we are – but moreover, making more is the wrong response. It’s not the route to “creating a planet that future generations will be proud of.” We need to make better – better things, better food, better education, leading to better people — not more.

* Fact checking this slogan, it appears that it may have been “crunch all you want”, not “eat,” but hordes of people including me remember it as “Go ahead. Eat all you want. We’ll make more.”

Interdependence Day

Image: John Fowler, CC 2.0

Image credit: John Fowler, CC 2.0

The Fourth of July tends to spark a number of alternative ideas of independence. One of the most prevalent, to pick a not so arbitrary example, is independence from foreign energy sources, meaning, of course, oil. There’s nothing wrong with that; it’s a perfectly good addition to the many reasons to support energy efficiency and renewables.

From an ecological point of view, however, it’s not independence but interdependence that we should be celebrating. The obvious type of interdependence that we are dependent on is that of ecological systems which include such necessities as the provision of oxygen by plants. Unlike the 18th century colonial dependence on the British Kingdom, our relationship – an interrelationship really — to the plant kingdom should be celebrated. It’s not a dependency we want to – or can — break.

Desirable interdependence has other forms as well. Our interdependence on each other via family and community is a basic characteristic of humanity. Very few people would either want to or be able to live in isolation from the give and take of others. Try to imagine it in terms of food or shelter or, moving upward in Maslov’s hierarchy of needs, self-esteem or love.

Our pinnacle of independence, the Declaration of Independence, is itself a declaration of interdependence. Joe Romm at Climate Progress addresses this when he rereads the text of the Declaration of Independence, adding specific emphasis at points, and concludes “By saying that it is a self-evident truth that all humans are created equal and that our inalienable rights include life, liberty, and the pursuit of happiness, our Founding Fathers were telling us that we are all in this together, that we are interdependent, that we have a moral duty to protect these inalienable rights for all humans.”

In my own post, “Stealing from the Future,” I wrote of a related point that Romm also explores: “intergenerational remote tyranny.” The concept, Romm and others explain, derives from a passage in a 1789 letter written by Thomas Jefferson to James Madison: “the earth belongs to the living……..no man may by natural right oblige the land he owns or occupies to debts greater than those that may be paid during his own lifetime.”

Though I referenced it in my post, I’ve always thought that it was a bit of a logical leap to jump from that line to intergenerational responsibilities. The missing link, it turns out, is also in that letter, which begins: “The question [w]hether one generation of men has a right to bind another … is a question of such consequences as not only to merit decision, but place also among the fundamental principles of every government…. I set out on this ground, which I suppose to be self-evident, ‘that the earth belongs in usufruct to the living’ ….”

It’s a fascinating letter, worth reading in full as I did this Fourth of July. At points, he seems to invalidate the inheritance of both debts and assets to succeeding generations (“The 2d. generation receives it clear of the debts and incumberances of the 1st.”) and seems to advocate that no law or constitution should run in perpetuity. Both points have fundamental implications regarding the rights of the currently living versus those not yet on board.

Romm goes on to focus on a specific word, “usufruct,” in the opening passage of the letter. The word is a combination of the roots for use and fruit, and refers to the usage of the fruits, as in the output or products, of something. The Constitutional Law Foundation (CLF), quoted by Romm, writes: “In Jefferson’s time, as now, “usufruct” referred to “the right to make all the use and profit of a thing that can be made without injuring the substance of the thing itself.” It was a term used to describe the rights and responsibilities of tenants, trustees, or other parties temporarily entrusted with the use of an asset — usually land.”

Read that way, the definition appears to refer to the fruits of land being a right of whoever owns or rents the land. But other definitions add a crucial meaning. Miriam Webster Online defines usufruct: “the legal right of using and enjoying the fruits or profits of something belonging to another” [emphasis added]. Other dictionaries have a similar definition.

This would, among other things, be in accordance with Jefferson’s argument that the Earth belongs to the living, not merely to those with artificial “legal rights” to land. That would upset the entire basis of property rights, something I pondered in my post, “Lines in the Earth.”

It ain’t easy finding an image to represent a word like usufruct. Credit for this find goes to a site called Eurozine in an article called “From abuse to usufruct.”

It ain’t easy finding an image to represent a word like usufruct. Credit for this find goes to a site called Eurozine in an article called “From abuse to usufruct.”

But there’s a still more interesting and environmentally relevant (as well as more practicable) aspect to look at. The CLF elaborates: “Jefferson’s philosophy that the earth belongs in usufruct to the living at least partially reiterates the biblical/Lockean paradigm of the earth as intergenerational commons, the fruits and benefits of which should be accessible to every member of every generation.” This is tricky stuff for one such as me, untrained in philosophy or law, to decipher. One reading of “the earth belongs in usufruct to the living,” I think, might be interpretable in the biblical sense of man’s dominion over the Earth.  Were it not for the second part of the sentence referring to “every generation,” that interpretation would be antithetical to any environmentalist as it could provide justification for simply living in the present, with no regard for anything but our own interests.

When we start thinking in terms of “intergenerational commons,” however, the picture changes entirely. It pulls together several of the themes that have been running through this blog. One is the concept, well employed by any ecological economist, of externalities. The other, of course, is the responsibility of any generation to its descendants.

But how would we truly represent the interests of those who do not yet exist? The fact that they’re not (yet) here is a pretty basic problem. Mark Bittman, in a New York Times column on climate disruption, presents a slightly science fictional concept and then suggests its potentially less hypothetical outcome:

Imagine a democracy across space, time and class, where legislative bodies represented not only those living in the world’s low-lying areas but their great-grandchildren — and ours. Or imagine that our elected representatives were proxies for those people. Imagine those representatives determining our current energy policy. Is there any doubt that things would change more rapidly?

It would be neat if a solution could be that simple. The future could send their votes back in time. Not likely unfortunately. The best we can hope for is legislative bodies that, along with their living constituents, are willing to act as those proxies, and our track record on politicians favoring the greater good over their campaign-financing interests is pretty dismal.

This brings to mind, though, another disenfranchised group – a group I discussed in yet another post: “Planets are People, My Friends.” In that post I conjectured how the interests of nature (or the Earth, if you prefer) could be represented in human decision making, how that oxygen-providing plant kingdom, for instance might have rights and votes. As with Bittman’s imagined intertemporal government, it would require proxy voting;  a proxy, though, merely delegates one “person’s” vote to another. It doesn’t necessarily mean voting against your own interests when they conflict with the person you’re representing. What we’re talking about here is putting yourself in someone or something else’s shoes. An ability that most of us are not very good at.

As befits a post on interdependence, there are a lot of intertwined tentacles here: property rights, voting rights, future generations, our relationship to nature. Just a few ethical and existential questions.

No pressure though. It’s the future, not the present, we’re talking about.

 

Density: It’s Not the Sky that’s the Limit

Image source: Global Bhasin

Image source: Global Bhasin

In the minds of many, density is a core problem of urbanism, a huge drawback compared to the tranquility found elsewhere. Urban density has been vilified as the concrete jungle and was one of the primary reasons for the mid-century escape to suburbia. That’s even held true in my boomer generation, who were the product of urban flight for the supposed “American dream.” While many of us swore off the suburbs as soon as we were able to leave the culturally bereft nest, a surprising (to me, at least) number re-emigrated upon having children. (My source for this observation is a highly unscientific poll at my recent college reunion, but the overall growth of suburbia – until now — seems to bear this out.)

We environmentalists and urbanists know better than to deride density (and are often all too ready to proclaim so). Density is what makes the vitality of places possible, along with lowering eco impact. There’s no way I’d trade my rather tight NYC apartment for a bigger spread that required owning a car to visit a friend or buy groceries. And while I could see myself enjoying a small garden out back, I surely don’t miss mowing a three-quarter acre lawn.

But on the other hand, I also wouldn’t trade my low-rise urban digs for a cookie cutter place in a modern tower, no matter who the starchitect was and no matter how much better the view was than the sliver of sky I can see from my third-floor walkup. Even if it had the coolest new and energy-saving appliances.

Why, you ask? (At least I hope you’re asking. Unless, that is, you already know.) I love my block of walkups where I know everyone in my 12-unit building and many of my neighbors; where I know most of the store and restaurant owners. I can’t walk my dog without bumping into a familiar face.

Now I realize that’s not for everyone. There are plenty of people who prefer their privacy, and for them a secluded country house sounds ideal. But the current movement to cities, and the accompanying diminished growth rate of the suburbs – while it hasn’t yet quite reached the level of suburban flight – indicate that the trend in the 21st century will likely be different from the second half of the 20th.

And that’s all for the good, environmentally speaking. Though there are issues, such as the transport in of food and transport out of garbage, city living has a lower per-person ecofootprint due to decreased use of cars and smaller living spaces, which are often stacked vertically, thus saving land, materials, and heating and cooling impacts. My NYC ecofootprint is half the average American’s.

The Attraction of Density

Logically, then, this would seem to indicate that the more we concentrate human population and, hopefully, devote remaining land to agriculture and natural ecosystems, the better off we and the environment are.  The reductio ad absurdum to this would have us all living and working in sky-high megastructures occupying the least amount of land area possible. (The great and powerful Google tells me this is technically a reductio ad ridiculum, but let’s stick to the topic at hand.)

Many architects have tried to realize this conclusion, ranging from the late Paolo Soleri ‘s relatively earthbound Arcosanti to the more conflicted Frank Lloyd Wright, who evolved from the explicit sprawl of Broadacre City to the mind boggling (as well as budget- and structure-challenged) Mile High Tower. Which leads us to a modern interpretation called Sky City. Where Wright’s vision never made it much past the sketch stage and Arcosanti is far from complete after decades of construction,  Sky City is on the fast –and I mean really fast — track to surpassing the world’s current tallest building, the 2,717-feet high 160-story Burj Khalifa. The pre-fabricated building, located in a small Chinese city, is set to break ground and will supposedly take a mere six months to construct its 220 stories reaching a height of 2,749 feet.

Sky City, planned for construction in Changsha, Hunan. Image source: BD&C

Sky City, planned for construction in Changsha, Hunan. Image source: BD&C

The rationale for the building, which is not connected to any street grid and resides basically in a field that is nine times the size of its actual footprint, is that it’s a highly efficient use of a dwindling supply of land, and that vertical transportation (that is, by elevator)  is much more efficient than horizontal. Was this a true arcology, a self-sufficient city, that might be correct. Yes, alongside its 10,000 inhabitants, it will contain many of the elements of self-sufficiency:  shops, schools, athletic facilities and even vertical gardens. But self-sufficient it isn’t. Notably lacking is places of employment, particularly offices and manufacturing.  Schools, hospitals and offices comprise a mere 10% of its total space. That means most of its residents will be commuting to jobs outside the tower. It’s more than a little difficult to imagine the vertical and horizontal rush hours.

Can a city (or streets) be vertical?

That isn’t my biggest issue with the concept, though.  My concern comes back to the reason I wouldn’t move from my street of 100-year-old walkups to this environmental high achiever. It’s about community. As I discussed in an earlier post, community is an essential part of human dwelling as both an end goal and as a means to creating “ownership” or buy-in of environmental issues. When you feel part of a community, you also become a stakeholder in its local environment and then, by extension, in larger eco issues generally.

Can community be achieved in a building housing 4450 families, especially when that building, from the outside, appears as an undifferentiated and seemingly infinite stack of identical windows that could contain anything from apartments to offices to classrooms?

That’s not quite a fair criticism in that there is a lot going on inside the tower. The floors are not disconnected from one another and accessible only via the detaching experience of elevators as most buildings are. Instead the core, up to the 170th floor, is tied together with a six mile long ramp which is dotted with courtyards for athletic and social activities. That could help create local neighborhoods within the continuum, but my suspicion is it still won’t really result in any sense of belongingness; one could be anywhere in the tower and not identify with a subset of the 220-story whole. Living in Sky City will be not much different from the anonymity engendered in typical, less lofty residential towers where the only meeting places are in the enforced brevity of elevators and perhaps the laundry room, if the building has one. Though the interior inclined street is an attempt to recreate the vitality of streetscapes such as those found in older cities, for a number of reasons it will fall far short of those urban ideals.

I encountered another attempt at solving the high-rise community problem during, oddly enough, at that recent Yale College reunion. Together with the National University of Singapore, Yale is establishing Singapore’s first liberal arts college. Given that city-state’s density and lack of open land, the decision to build upward seemed pretty inevitable. But Yale’s residential colleges (similar to Harvard’s “houses”) have long thrived on the communities created by breaking the 5000 student undergraduate population into twelve smaller parts: low-rise clusters with their own dining halls, courtyards, common rooms, libraries, etc. (When I was there, before the days of primitive cable, each college had a TV Room since few students had their own and, in any case, couldn’t rig an aerial on the roof.)

Image source:  Yale NUS College

Image source: Yale NUS College

The high-rise interpretation in Singapore, designed by the firm Pelli Clarke Pelli, puts three residential colleges on a relatively small plot of land. Each college retains the backbone of an individual courtyard and dining hall, but stacks the dorm rooms into towers. (The last residential colleges built at Yale, designed in 1958 by Eero Saarinen did much the same thing, though they’re not as tall. They were renovated fifty years later by the eco-oriented firm KieranTimberlake Architects in order to, among other goals, enhance the somewhat lacking social aspects compared to the older neo-Gothic colleges on the campus.)

To address the issue of undifferentiated vertical stacks of dorms, according to Pelli Clarke Pelli, “Tower floors are grouped into neighborhoods around skygardens.” Their description continues “The tower designs and those of the courtyards, dining halls, and common rooms will differ in each residential college.” That should go a long way toward creating individual characters for each of the colleges, much more so that the homogeneity of Sky City, but still I wonder if the mere insertion of the sky gardens every so often will truly break the towers into neighborhoods.

Image source:  Yale NUS College

Image source: Yale NUS College

The fact that an environmentally-aware firm is undertaking this challenge makes it all the more interesting that they are including social aspects in the design, in effect integrating the “people” part of the people, planet and prosperity triple bottom line. (At that Yale reunion, I also encountered for the first time the improvement on the original “people, planet and profit” definition substituting prosperity for profit. And I thought I was going just to see old friends.)

So what IS the right density?

Treehugger editor Lloyd Alter has written about the “Goldilocks density,” describing it as “Not Too High, Not Too Low, But Just Right.” His focus there is not on the social advantages of density, but on energy consumption which, it turns out is more related to walkability than height.

“[W]hat we need to do is not…make everything like Manhattan; It is more likely that we in fact want to make everything like Greenwich Village or Paris, with moderate height buildings that are more resilient when the power goes out. That’s the Goldilocks density: dense enough to support vibrant main streets with retail and services for local needs, but not too high that people can’t take the stairs in a pinch. Dense enough to support bike and transit infrastructure, but not so dense to need subways and huge underground parking garages. Dense enough to build a sense of community, but not so dense as to have everyone slip into anonymity.”

It’s disconcerting then to see the plans for what The Atlantic Cities calls “China’s most promising eco-city,” which, as it happens, is a joint venture with Singapore. Among Tianjin Eco-City’s environmental claims are “90 percent ‘green trips’ via walking, biking, electric vehicles and streetcars powered by renewable energy.” But judging by the photos of the model, it looks much more like a realization of LeCorbusier’s Plan Voisin; its rigid composition of mid- and high-rise towers resembles Co-op City or the infamous Pruitt Igoe more than Greenwich Village or Paris. The towers appear to be completely disconnected from any street grid and, more importantly perhaps, completely disconnected from each other. It’s hard to imagine anyone walking to a supermarket or a drugstore. When you can’t distinguish one building from another because they are identical slabs arranged in some geometry that happened to look organized on paper, and when you can’t easily walk or bike to stores, schools or workplaces, there will be very little sense of identity to one’s neighborhood and, I’ll venture to guess, not nearly the degree of “green transportation” the designers and developers claim.

Tianjin Eco-City model. Image credit: GreenLeapForward.com

Tianjin Eco-City model. Image credit: GreenLeapForward.com

LeCorbusier’s Plan Voisin. Image credit: oobject

LeCorbusier’s Plan Voisin. Image credit: oobject

The density of Tianjin Eco-City may lead some designers to expect that people will walk rather than drive, but walkability isn’t about just proximity, just as community isn’t about density. It’s not only about walking, but about what you experience while walking. Steve Mouzon calls this “walk appeal” to distinguish it from walkability. From what is discernible in the photos, Tianjin’s walk appeal looks to be nil.

Tianjin Eco-City sidewalks as currently built. Image credit: Tianjin Eco-City

Tianjin Eco-City sidewalks as currently built. Image credit: Tianjin Eco-City

Finding models to emulate

None of this is exactly breaking news. More than 50 years ago, Jane Jacobs talked about the importance of street life and the perils of high density. But the contemporary question is: how to interpret Jacobs for a world that needs — and a market that demands — higher density? And the answer is not all that elusive. One is found in the fact that the densest cities are often not those with the highest towers. Los Angeles has a higher density (people per square mile) than New York does.  Many of the densest cities are unfamiliar names in places like Indonesia and India. (Though some of these data are a quirk of how cities’ boundaries are determined.) This tells us that building ever higher is not inevitable and that, even though Sky City’s density, by itself, is off the charts, a city of Sky Cities – for a variety of reasons — would no more be the answer than would an expanse like the Los Angeles valley.

Another answer may be in the imagery, some fantastical in the best sense and some dystopic, found in science fiction books and movies – images of continuous (but not homogeneous) urban fabrics, alive with activity.

We have ready-made answers available, as Lloyd Alter points out, in the likes of Paris or Amsterdam or small and medium size American cities (provided they aren’t of recent car-centric vintage and you don’t include their surrounding suburbs in the model). These are both dense and “livable.” They are set up for walking and biking, and do not require driving. They may or may not be large enough or dense enough to support subways, but that diversity of size is a good thing; not everyone wants to live in cities where the population climbs into the six, seven or eight digits. And for those who can’t bear even smaller populations, there should be ample space left over.

Density Part 2: Height vs Delight

The Great (and Not So Great) Bike Debates

Cycling is a great example of an EcoOptimistic solution, as I’ve written about before. It works on so many angles that it surpasses the win-win-win solutions that I often discuss here. It relieves congestion since replacing a car with a bicycle takes up much less space. It relieves pollution since it is essentially a zero-emission mode of transportation. (Not counting the incremental increase in food required to generate the human muscle power.) It takes a lot less energy and materials (some of them toxic, like PC and the nasties in batteries) to make a bicycle than a car. It improves health since, instead of sitting in a car, you’re powering the bicycle. And it’s good for us in another significant way by reducing both the number and severity of accidents; a bicycle and rider, at cycling speeds, constitute a lot less inertia than a one or two ton vehicle at driving speeds.

Which leads us to one of the two cycling topics filling my blog world this week. The first one is known as the Idaho Stop, a law that’s been in place in Idaho for 30 years and is now being considered elsewhere, that says a cyclist may proceed through a stop sign or red light after slowing or stopping to verify that there is no conflicting vehicular or pedestrian traffic. In essence, a cyclist can treat a red light as a stop sign, and a stop sign as a yield.

bikeredlight

The discussions this week arose largely due to an Atlantic Cities post by Sarah Goodyear, whose writing I usually enjoy and agree with. This post, though, was titled “Cyclists Aren’t ‘Special,’ and They Shouldn’t Play by Their Own Rules.”  The gist of her point, which I’ve heard from friends as well, is that cyclists should have to obey the law just as drivers do. Technically, legally, of course, that’s correct. But that’s close to where my agreement with Goodyear ends. While I wouldn’t say cyclists are special – that implies a category better than others – I think the relevant point is that cyclists are different, in the sense that a person on a 20 or 30 pound bicycle riding at single digit speeds is very different from a person in a one or two ton vehicle moving at double digit speeds. It’s basic physics: the much greater mass moving at higher speeds can cause magnitudes more damage. Plus cars and trucks are much larger and less maneuverable.

Which means that, yes, cyclists should have their own set of rules, and those rules should include the Idaho stop. It makes no sense at all for the same rules to apply to life-threatening and slower-to-stop vehicles as to puny bicycles. (I’m certainly not the first to make this argument. See here, here, here, here and here, among others.)

If this was recognized, and a more reasoned and applicable set of laws was created for bicycles, then the police could concentrate on true law breakers: the cyclists who ride unsafely and who endanger others; the ones who run red lights and stop signs without slowing and yielding; the ones who ride the wrong way. (I’m talkin’ to you, food delivery cyclists.)

Actually, I do sympathize somewhat with the delivery cyclists. When a delivery is four blocks away but the wrong direction, and because of one-way streets the alternative involves adding an extra three or more blocks, and you’re getting paid by the delivery, the temptation to take the shorter route is high. I’ll ride the wrong direction on occasion, too. I have a choice, when riding home, of going about 150 feet the wrong way on my low-speed lightly-traveled block, or going an extra five blocks, three of which are on much more trafficked and dangerous streets, and involve crossing a major street twice to get to and from the bike lane. I endanger no one in my brief sojourn in illegality and, in addition to adding a lot of time, endanger myself far more by taking the legal route. But, unlike the simple and clear Idaho stop, I’m not sure how to legitimize the good judgment I feel I exercise there.

I’d be willing, though, to trade off that example (and perhaps walk my bike that 150 feet) for the peace of mind of being to proceed slowly through a stop when all is clear without risk of getting a one or two hundred dollar ticket. In short, make the rules make sense and then apply them as rigorously as they are applied to drivers.

At the outset here, I said there are currently two cycling topics causing much bloggery. That second one is more New York City-specific and has hit both new media and traditional press, provoked by the rollout of the long-awaited CitiBike share system. (The racks have been appearing over the last couple of weeks. The bicycles come next and the system goes live on Memorial Day weekend.) Though the city held many public meetings to determine the locations of the bike racks, it now seems, to judge by the recent reports and letters, that people are surprised and aghast. Dig a little deeper and you’ll discover that it’s a small percentage that’s upset by the racks.

The reasons for objection range from esthetic (the currently empty racks, the Citibank logo on the bikes and signage), to loss of parking spaces, to safety (concerns that there will be more rude cyclists or that they may ride on sidewalks – which is and should be illegal for adults). Some residents of one historic district claim the bikes and racks don’t belong because they’re not what would have been in the original streets — as if parked cars or, for that matter, paved streets and parking signs are more historically correct. The arguments often take very different tones – as, it seems to me, is often true of liberal versus conservative vocalizations. Check out this particular exchange in the New York Daily News which began with a diplomatic approach by Paul Steely White of Transportation Alternatives (disclosure: I’ve been a member for 20 years) and evoked a strident response by the editorial board, attacking White as “the smug spokes-man.”

There’s one note on which a friend who has serious bike share issues and I agree: couldn’t they at least have designed the information kiosks so they could stand up straight?

There’s one note on which a friend who has serious bike share issues and I agree: couldn’t they at least have designed the information kiosks so they could stand up straight?

Most of the objections, I think, come more simply from our resistance to change. There’s a physical aspect of change: the street or the park is going to look a bit different, and that takes getting used to for some. Equally important is resistance to challenging the primacy of cars. Why is it okay to provide (sometimes free) storage of private cars, taking up valuable public space, but not okay to provide storage spaces for public bicycles?

I suppose it’s easy for me, a car-free person (“carless” sounds like I’m deprived and missing something), to pose this question. But really, why should so much public land be given away to those who own cars, especially in a city like New York where most people don’t have cars? If car owners had to pay the real cost of the land they use for parking (here comes my economist side sneaking in again), you can bet there’d be a whole lot fewer cars and more bicycles, mass transit and car sharing. And a whole lot less congestion as well as a whole lot more open space for truly public use.

I’m sure there a few Citibike rack locations that need rethinking and perhaps relocating, which is precisely why the racks are designed to be easily moved. Let that public process happen. Indications are that the city Department of Transportation fully expects this to occur in some instances. But let’s keep that perhaps innate resistance to change in mind. Let’s allow some time to try it and see how things go. The experiences in London and elsewhere prove the validity of this approach. My prediction is that 99% of the locations will be just fine once we get used to this new and highly useful part of our streetscapes, and bike sharing will soon be seen as an integral part of cities’ transportation networks. We’ll all — cyclists and non-cyclists – enjoy less congested, less polluted and safer streets.

 

Stealing from the Future

I thought – or hoped — Paul Krugman’s recent New York Times op-ed, “Cheating Our Children,” was going to be about an important issue involving our individual and societal responsibilities to our descendants.  It was – just not the one I anticipated from the headline.

Perhaps I was practicing wishful thinking, but when I read “Yes, we are cheating our children, but the deficit has nothing to do with it,” I assumed he was going to talk about the fact that the decisions we make today are determining the environment (and hence the future) for upcoming generations, and that those generations have absolutely no voice in those decisions.

The points he makes deal with important, fundamental issues of what kind of future we lay the groundwork for. But he’s writing specifically about financial futures, not about what I consider the even larger ethical question, the answer to which will define our children’s lives in ways beyond just economic bottom lines.

I thought he was going to build upon one of the essences, one of the foundations, of the American Revolution. (No, not the misapplied right to bear arms.) I’m referring to a concept sometimes called remote tyranny. Back then it was about a distant government that was ruling the colonies, taxing them and making laws without allowing representation. (Yep, the origin of the real Tea Party.)

Thomas Jefferson wrote of the remote tyranny of the British and later wrote of intergenerational responsibilities: “the earth belongs to the living……..no man may by natural right oblige the land he owns or occupies to debts greater than those that may be paid during his own lifetime. If he could, then the world would belong to the dead, and not to the living”

Thomas Jefferson wrote of the remote tyranny of the British and later wrote of intergenerational responsibilities: “the earth belongs to the living……..no man may by natural right oblige the land he owns or occupies to debts greater than those that may be paid during his own lifetime. If he could, then the world would belong to the dead, and not to the living”

In more recent years the concept has been adapted to a different type of distant rule without representation: intergenerational remote tyranny. (The term appears to have been coined by William McDonough, co-author of the seminal ecodesign book Cradle to Cradle.) The potential – some say the probability – exists that a generation or two or three from now, “we” will be faced with a dramatically different world, one with flooded cities, harsher weather, scarce water and fossil fuels, resulting in massive relocations and food shortages, among other possibilities. I put “we” in quotes because it is humanity, but not exactly us since many of us will not be around, and that is the intergenerational aspect.

I once asked a new client, whose home I was renovating, about her degree of interest in incorporating environmental criteria in the design. She replied jokingly “well, we don’t have kids, so we don’t really care.” It was, though, an astute comment on our inherent selfishness, combined with the fact that humans are not wired to think about abstract futures. We respond to imminent tangible dangers, like fire or attack, but we’re not as good at dealing with more distant scenarios, particularly when we haven’t experienced them before or when the timeframe is longer.

Krugman’s column was dealing with the impacts of financial debt, questioning the relative importance of imposing a financial burden on our children versus the effects of disinvesting in programs that will benefit them. There is a direct parallel in the form of environmental debt. When we use up a resource, it means it will not be available for later generations. That, too, imposes a cost. The cost will vary depending on the resource. Some will be replaceable by other resources, meaning only that the cost will rise. Others, such as water, may not be replaceable at all, thus causing a wholly different kind of burden.

A financial analogy is useful. We can think of the planet’s stock of resources as bank accounts. There are accounts for each resource: potable water, oil, oxygen, topsoil, rare earth minerals, and so on. Left to themselves, the planet’s ecosystems keep these supplies in balance: purifying water, creating oil from decaying carbon, cycling oxygen and carbon dioxide, absorbing and reflecting critical amounts of solar radiation, etc. It’s an incredible system.

The problems come in when we exceed the regenerative capabilities of these systems, when we draw down these resources faster than the ecosystems can replenish them. It’s the same as withdrawing from a bank account faster than you make deposits. You can do it for a while because the account had a starting balance, but eventually you run out. In the case of fossil fuels, the earth has been slowly depositing into that account for millennia and created a huge stock. But then we started extracting and burning those fuels at a rate far, far faster than the earth’s ability to replenish them, leading us to “peak oil” and, eventually, a point where we’ve used up all that is available.

The rate at which individual resource stocks are being used up varies with the “opening balance” in the account, the speed of replenishment and the amount of withdrawals. Some resources can be thought of as having huge trust funds that are resupplied by high interest investments, and those are not likely to be a problem. Others, though, have less positive financial projections: their funds may run out in a matter of a few generations (or less). But our “nature” hinders our ability to plan for these possibilities.

  Source: http://www.bbc.co.uk/bbc.com/future/img/BBC-stockcheck-02.jpg


Source: http://www.bbc.co.uk/bbc.com/future/img/BBC-stockcheck-02.jpg

Another part of this issue is that we tend to not think about, or include in our economics, the “free” things we get from nature.  In environmental economics, these are referred to as ecological services. What is the dollar value of nature’s purification of water or of a forest’s ability to absorb carbon from the air and release oxygen? Where do these appear in corporate bottom lines or in GDP? They don’t, of course. And that’s part of the rationale behind a carbon tax – it’s needed in order to correct for this omission and to make the market work more accurately.

(I discussed the idea of paying the Earth for ecological services in the post Planets, are People, My Friends.)

In terms of our topic here, Cheating Our Children, this glaring omission in our economic accounting serves to further worsen the degree of debt we are passing down. It’s the equivalent of double bookkeeping: one set that looks (relatively) rosy for us and another for our children.

Krugman’s column ends with “[O]ur sin involves investing too little, not borrowing too much — and the deficit scolds, for all their claims to have our children’s interests at heart, are actually the bad guys in this story.” In our ecological version, we ARE borrowing too much, as well as investing too little. And the bad guys? Well, to a degree it’s all of us in the consumer world, but in the analogy to the supposed debt crisis, it would particularly be the parties who profit from the double bookkeeping and the climate change deniers, many of whom have direct ties to the former.

The combination of double bookkeeping and short-term thinking are the real cheats. Krugman is right in asking why we are “shortchanging the future so dramatically and inexcusably.” His economic answers, though, only address our children’s finances without assuring there will be a livable world to spend it in. EcoOptimism says we can – and have to – do both.

 

 

The Bee-cautionary Principle

I go on at times about the significance of the precautionary principle, the idea that “if an action or policy has a suspected risk of causing harm to the public or to the environment, in the absence of scientific consensus that the action or policy is harmful, the burden of proof that it is not harmful falls on those taking an act.”

Illustration: Peter Harris via Building Green

Illustration: Peter Harris via Building Green

Here in the U.S., regulations tend to work strongly in the opposite direction in a sort of innocent-until-proven-guilty approach to things like synthetic chemicals. This means we can be subjected to substances that are suspected of being dangerous to our health or to the environment up until the point (and perhaps after) they are proved dangerous.

Europe, on the other hand, has adopted the precautionary principle as policy: “the precautionary principle may be invoked when a phenomenon, product or process may have a dangerous effect, identified by a scientific and objective evaluation, if this evaluation does not allow the risk to be determined with sufficient certainty.”

What a disappointment, then, that in the face of the potentially disastrous bee colony collapse disorder, and mounting evidence that neonicotinoid pesticides are a major part of the cause, Britain along with Germany and Spain are pushing to defeat a ban.

Image source: Inhabitat

Image source: Inhabitat

Bees have a crucial role, far beyond their occasional annoying habit of stinging us when provoked. They are the great pollinators, without which many types of agriculture would be close to impossible. A true die-off of pollinating bees could trigger a food disaster. (This is just one example of the free services provided to us by nature; services that we tend to destroy without understanding the costs or ramifications.)

This ties together two fundamental concepts of environmentalism: the precautionary principle and the valuation of nature’s services. Neither one receives nearly the amount of attention deserved. Ignorance of either one of these, let alone both, paves the way for catastrophically bad decisions.

Biking and the Fallacy of Zero-sum Environmental Thinking

The great James T. Kirk once said (or is it ‘will say’ since it takes place about 270 years from now?) “I don’t believe in the no-win scenario.” My much less quotable version of this might be “I don’t believe in the zero-sum scenario” — at least not in the case of environmentalism, where I like to point out the many win-win and win-win-win scenarios.

A zero-sum game is “a situation in which a gain by one person or side must be matched by a loss by another person or side.” Because of misperceptions of competing interests, environmental issues are often seen as resulting in, at best, zero-sum results. Gains for the environment, for example, are seen as necessarily won at the expense of jobs or energy prices. Developed countries are pitted against developing countries. You get the idea.

On a smaller — and therefore perhaps more personal — scale, bicycling as an alternative form of transportation often ends up in verbal skirmishes with drivers (played out in the news and, sometimes, the courts), who see bike lanes as stealing space from vehicle lanes, and business owners, who fear shoppers won’t come if they can’t park in front.

(Yes, the bicycle light had just turned red.)

(Yes, the bicycle light had just turned red.)

There are, of course, some valid complaints about cycling. Here in NYC, there is a sort of Wild West legacy of riding in which cyclists until recently had no safe turf. Hence a fend-for-yourself attitude developed whereby many, especially delivery bikers, would ride wherever and however they could to get where they needed to be. Since drivers gave them no respect, the feeling became mutual. (I don’t, by the way, have any such rationale for cyclists who scare or endanger pedestrians.)

With the recent expansion of bike lanes here and elsewhere and an accompanying growth in cycling, both bicyclists and drivers are in a transitional learning period. Cyclists – especially the “old timers” – need to adjust to the fact that they are now a legitimate part of cities’ transportation networks and, as such, need to be responsible. (I’ve been cycling in NYC for over 30 years both for utility and recreation, and have more recently become more, um, law-abiding, in part to be a cycling “ambassador” and offset some of the ill-will generated by more selfish riders.) Drivers, for their part, should realize that every bicycle represents one less car and, therefore, that much less traffic congestion and that many more available parking spaces. Win-win, like I said.

A NYC safety campaign poster. (The real bike lane is on the left side of this street.)

A NYC safety campaign poster. (The real bike lane is on the left side of this street.)

 

Actually, it’s better than that, with at least three wins we can tally. But let’s back up slightly to a story that made headlines last week. Washington state Representative Ed Orcutt believes bicyclists get a literal free ride in that they don’t pay gas taxes while using roads. (The bigger headliner was that he also said that cyclists pollute because they exhale more carbon dioxide while pedaling. He later partially retracted that Onion-ready statement.) Never mind that gas taxes often don’t cover a lot of the costs of road construction and maintenance, or that the idea of person plus a 30-pound bicycle, utilizing a space maybe 2 feet wide by 4 feet long, contributes any sizeable wear to roads compared to a 4000-pound, 16’ long by 6’ wide car is ludicrous.

Amount of space required to transport 60 people by bus, by bike and by car. “The image succinctly illustrates the greater space efficiency of bus and bicycle travel,” spokesperson for the Cycling Promotion Fund (CPF), Mr Stephen Hodge said. “In the space it takes to accommodate 60 cars, cities can accommodate around sixteen buses or more than 600 bikes. Image source

Amount of space required to transport 60 people by bus, by bike and by car. “The image succinctly illustrates the greater space efficiency of bus and bicycle travel,” spokesperson for the Cycling Promotion Fund (CPF), Mr Stephen Hodge said. “In the space it takes to accommodate 60 cars, cities can accommodate around sixteen buses or more than 600 bikes. Image source

 

Orcutt isn’t alone in proposing bicycle taxes. Special fees have been proposed in adjacent Oregon (and I thought the Pacific Northwest was the bastion of treehuggers!), are in place in Hawaii, and sales taxes are actually being levied in Colorado Springs. I’ve written about perverse subsidies (here and here); these are perverse taxes in that they discourage an activity that is beneficial to society.

Let’s enumerate some of those beneficial aspects of cycling.

  1. Cycling is virtually emissions free. I say virtually because the human pedal power comes from calories which, of course, come from food. But the incrementally larger amount of food needed to generate that human power is negligible, especially when compared to the power required for other means of transportation.
  2. As mentioned above, cycling requires far less infrastructure and space than most other types of mobility. This also means that…
  3. Cycling reduces traffic congestion and saves time for all, including drivers. This is true even after accounting for traffic lanes removed for bike lanes.
  4. Bicycles have a weight-to-person ratio of around 1:5 as opposed to cars, which are something like 22:1 (if there are no passengers). Even with four passengers, the ratio is still around 6:1. That’s a lot more material and resources consumed per person. (Before you write in, yes, I know that doesn’t account for miles travelled.)
  5. Cycling also has public health benefits. Driving, as a sedentary “activity,” can’t make that claim. In an age of obesity and lethargy, we all benefit from the reduced health costs.

So we have a many-times win if we are looking at the supposed tradeoff between cycling and driving. How about the interests of businesses?  Here in NYC and, I’m guessing, elsewhere, proposals for bike lanes that reduce the number of parking spaces or make curbside access more difficult inevitably elicit objections from storeowners who fear that customers will choose other stores where they can get from their cars to the store more readily. The fallacy in their thinking is that, in urban shopping districts, most customers are local and are therefore on either foot or bicycle. So a bike lane serves to entice more customers, not fewer. This has been documented:

….businesses on Eighth and Ninth Avenues in New York saw a 50 percent increase in sales receipts after protected bike lanes were installed on the corridor. On San Francisco’s Valencia Street, two-thirds of the merchants said bike lanes had been good for business….[and there’s] a Memphis neighborhood where people, without authorization, spent $500 on paint and made their own bike lanes. Six months later, commercial rents on the strip had doubled, and all the storefronts – half of which had been vacant – were full.

That initial concerned reaction from storeowners is understandable in the context of our car-centric culture. And like the common but incorrect assumption that adding lanes to highways reduces congestion, it intuitively makes sense. You know all that advice about intuition and trusting your gut? It’s not always right. Data tend to be more conclusive.

Are there losers when space or funding is taken from cars for bicycles? Certainly. But all pointers seem to indicate that there are far more winners, including among drivers and storeowners. Since I started here with a quote from Star Trek, it seems fitting (if geeky) to conclude with one, this time from Mr. Spock:  “logic clearly dictates that the needs of the many outweigh the needs of the few.” The few here are a smaller subset of the small number who drive in cities, a fraction relative to the numbers of pedestrians and cyclists and the good of the public in general.

The basis of EcoOptimism is the win-win symbiotic ecological and economic solution. Environmental initiatives, when implemented well, result in more jobs, a stronger economy, a healthier population and, for our added convenience, a world we can still live in.

 

Redefining Growth

I thought maybe I coined a new word recently: physophilia, meaning love of growth. It describes the — at times irrational – preoccupation with and addiction to economic growth that possesses politicians and many economists.

This misplaced attachment has already been the focus of several EcoOptimism posts, especially here and here. (While we’re not physophiles, I guess you’d have to say we have a love of the topic itself.) The essence of the problem is that economic growth, at least as it is usually defined, is not the great objective most of us think it is. It is neither advisable nor desirable.  Yet it remains an assumed good.

In a post at one of my favorite blogs (you know you’re an eco geek when you regularly read posts from a site called the Center for the Advancement of a Steady State Economy), Brian Czech dives into this, noting that President Obama, as well as almost-President Gore, try to sell the idea that we can simultaneously address environmental issues and grow the economy. In his recent State of the Union address, the president said: “Now, the good news is, we can make meaningful progress on this issue [climate change] while driving strong economic growth.”

At first blush, this sounds like a strong and positive pronouncement, a “Yes, We Can” for environmentalism. But there’s that intractable little problem (as we’ve previously discussed – see the links at the top) of living on a finite planet, a place where infinite economic growth – especially one based on materialism – is a physical, mathematical impossibility. That’s the reason Czech calls the president’s declaration a “slippery slope” in which he “capitulate[s] to paltry cynicism” in not acknowledging the linkage between economic growth and pollution.

So growth is bad, right? That depends on what we mean by the word “growth.” And this isn’t a Bill Clinton “it depends on what the meaning of is is” hairsplitting moment. Economic growth is usually taken to mean an increase in the popular indicator, Gross Domestic Product. The problem, as so many have noted, is that GDP is a crappy measure of well-being. It’s entirely possible to have strong GDP “growth” while people are becoming worse off, which in fact is what’s happened in much of the developed world (and parts of the developing world as well) over the past few decades.

In short, economic growth – at least in its GDP definition – is neither sustainable nor desirable, even if we didn’t have environmental issues to deal with. Fortunately, economic growth is not really what we want. Economic growth is not the same as improved quality of life, and sometimes it’s the opposite, for instance if it means longer work hours or harsher conditions, or if it feeds off the “hedonic treadmill” in which we constantly have to work more to buy more.

Czech asks if we have to get the president off this slippery slope of promoting economic growth alongside environmentalism, and concludes that, no, “he’s too far into it.” That conclusion, though, makes the assumption that Obama can’t use his bully pulpit to educate and inform. Yeah, I know he hasn’t been great at that to date, but here’s my proposal:  instead of sending the misleading and incorrect message that “there is no conflict between growing the economy and protecting the environment,” change the emphasis to address what we really want by saying “there is no conflict between improving the quality of our lives and protecting the environment.”

‘Growing the economy’ is an abstract goal that’s mostly irrelevant to living better lives. Many economists and environmentalists know this; the U.S. data have indicated as much since the middle of the last century. But the public, by and large, doesn’t realize this because of the fixation that politicians and the news media have on reporting GDP and other markers like the stock market. (A secondary proposal: can we please get the news media to stop putting GDP front and center?)

That word I thought I had coined – physophilia – well, it turns out that Juliet Schor and others were there first. There goes my shot at a wordsmith credit. Merely getting rid of physophilia, though a necessary prerequisite, will not solve everything. Much of our current economy is based on a presumption of growth; how else can investment be encouraged and debt be retired? There are, in fact, other economic models – truly sustainable ones, unlike what we have – such as the world described in Enough Is Enough. (See my review here.) But as I’ve mentioned (ad nauseum, or so it seems at times to me), it’s a communication issue. How do we eschew something as seemingly positive sounding as growth? It will take a convincing group of voices, with resounding sound bites, to change the goal from wins for the economy to wins for people. Czech sounds as if he’s given up on Obama taking the lead in this. “He’s uttered the win-win rhetoric one too many times; now he’d have to admit his mistake in addition to explaining the trade-off between economic growth and environmental protection.”

The EcoOptimist in me isn’t ready to do write Obama off just yet. In one sense, Czech is right: no politician wants to admit a mistake. But Obama doesn’t have to. He can instead redefine – in populist terms – what the goal really should be. It’s not the economy that we want to win; it’s us. It’s human growth, not economic growth.

The Keystone XL Pipeline No-brainer

Consider this my atonement for not making it to the anti-Keystone XL pipeline protest in Washington this past Sunday. My self-serving defense was a conveniently scheduled family get together. (And how often are family events conveniently scheduled?) My admiration and thanks go to the 40,000 or so who braved the biting cold.

Excuses aside, I was there in mind if not body. The pipeline and the tar sands production it would help enable are just a thoroughly bad idea. They make no sense from any perspective, except perhaps for the few people (and I guess corporations now get included in that category) who would profit from them. Many have written about this, but I think a summarized categorical break down is worthwhile.

Energy

Like all post-peak fossil fuels, the tar sands have a diminishing EROEI or Energy Return On Energy Invested. In other words, as fuels become scarcer, it takes increasing amounts of energy (and money, see below) to get energy out of them. EROEI is the after-the-fact problem discovered with ethanol from corn as a fuel; it takes a lot of energy to grow and convert the corn into ethanol.

The oil in the tar sands is in what’s called an “unconventional form.” It’s a very thick slurry, a tar, called bitumen. You may know bitumen as that pungent black stuff that’s heated and spread on roofs. Making usable oil out of the semi-solid tar is an energy intense process, rendering the resulting energy far less productive.

Bitumen from the Alberta tar sand before processing

Bitumen from the Alberta tar sand before processing

Cost

Directly related to the above, energy from tar sands costs more than many other types of energy. Why then, you ask, is it financially attractive to business? The short answer is that the deck is stacked. The combination of perverse tax incentives (incentives, usually supported by special interests, which work against the public and/or government’s interest) and the market’s failure to include true costs create the illusion of cost competitiveness.

Independence

The common rationale here is the expanding tar sands oil production will reduce dependence on Middle East oil sources. But because US oil demand is already diminishing due to higher fuel efficiency standards and the recession, most of the tar sands oil will end up being exported.

exporting tar sands oil

Environment

The Canadian tar sands are located under the Boreal forest, according to Treehugger “one of the largest intact ecosystems left on the planet.” The open pit mining process utterly obliterates any ecosystem that has the misfortune to have resided above it.

Boreal forest before; tar sands after. source

Boreal forest before; tar sands after. source

In addition to the energy required, it takes vast amounts of water to extract oil from tar sands, causing both water depletion and pollution.

Most damningly, the extraction process has “three times the global warming pollution of conventional crude production.” Releasing the carbon imbedded in the tar sands, accompanied by the burning of fuel to extract it, would push the CO2 levels in the atmosphere past the tipping point, constituting “game over” for the climate in the words of NASA’s James Hansen.

Canada’s tar sands, deposits of sand saturated with bitumen, contain twice the amount of carbon dioxide emitted by global oil use in our entire history. If we were to fully exploit this new oil source, and continue to burn our conventional oil, gas and coal supplies, concentrations of carbon dioxide in the atmosphere eventually would reach levels higher than in the Pliocene era, more than 2.5 million years ago, when sea level was at least 50 feet higher than it is now.

So even if oil from tar sands was truly economically viable – which it isn’t – it would be a huge and irreversible environmental mistake to use it.

Significance

An oft-used rationale for the pipeline is that Canada is going to utilize the tar sands regardless of whether the US allows building the means to transport it by pipe down to the Gulf of Mexico refineries. Perhaps, but there is no reason we should enable them to do so. And by no means all of Canada supports tar sands production; our sending such a message may encourage Canadian opposition.

Furthermore, KC Golden writes at Grist “It’s a statement of principle for climate action….It’s a moral referendum on our willingness to do the simplest thing we must do to avert catastrophic climate disruption: Stop making it worse.”

OK, so….

You may ask: where’s the EcoOptimism aspect here? Since all we get from tar sands oil is a delay in the upcoming end of oil age, accompanied by the potentially disastrous (in the truest sense of the word) increase in climate disruption, wouldn’t it make a helluva lot more sense to take the government and commercial investments and place them in energy efficiency and renewable forms of energy? (You know, the ones like solar and wind that both don’t run out and don’t screw up the climate we depend on.) The Return on Investment for these holds much higher promise, and that’s before we start to include the avoided costs of rising sea levels. It should, in short, be a no-brainer.

In fact, Joe Nocera wrote “this should be a no-brainer for the president” in today’s Times. Unfortunately, however, he was referring to supporting the pipeline, and the fact that he was unable to sway the “boneheaded” (his word) opinion of James Hansen in a conversation they just had.

I’d prefer to refrain from such descriptions, but if there is boneheadedness to be found, it is in Nocera’s contorted logic, which ranges from fatalist statements such as “Like it or not, fossil fuels are going to remain the world’s dominant energy source for the foreseeable future” to writing off the idea that a carbon fee could reduce greenhouse emissions by 30 percent within 10 years with a mere “well, maybe.”

Kind of makes you wonder about the meaning of “no-brainer.”

 

 

It’s Not the Economy vs the Environment

What to make of the mixed message in Sunday’s New York Times op-ed by David Leonhardt? Dispelling the prevalent and stubborn myth that environmental measures are a drag on economic recovery is critical to efforts to gain public and political support. Leonhardt attempts to help, but misses some of the most important points.

In a piece with the overused title “It’s Not Easy Being Green” (and, speaking of mixed messages,  the opposing title, “It’s Easy Being Green,” is just as cliché), Leonhardt at first downplays the promise and economic viability of a national policy to address climate change. “The alternative-energy sector may ultimately employ millions of people. But raising the cost of the energy that households and businesses use every day — a necessary effect of helping the climate — is not exactly a recipe for an economic boom.” With that, he seems to validate the environment versus economy faceoff.

Is this how to gauge environmental policy? Image source

Is this how to gauge environmental policy? Image source

He then tempers that a bit when he writes “Alternative energy may not be a solution to our economic problems. But neither is it guaranteed to make those problems much worse, despite the continuing claims of opponents.” Faint praise, but at least it’s not condemnation.

And he starts to get it right with “The stronger argument for a major government response to climate change is the more obvious argument: climate change.” Problem is: climate change, in and of itself, has not proved to be a strong enough argument, at least not in our current head-in-the-sands, corporate-driven political arena. It’s clear that in a head to head battle, even with a public relations boost from Sandy and Nemo and the like, the environment still loses out to the economy. So it doesn’t help when Leonhardt continues:

In some cases, [government environmental programs] may even save taxpayers money over the long run. In most cases, however, they probably will not. Government agencies, like households and businesses, use dirty energy today because it is cheaper. And while it’s true that new clean-energy companies may help the economy by earning profits and employing workers, the same is true of coal and oil companies.

Leonhardt misses the boat in exactly the same way, as I pointed out last week, the pro-nuclear power advocates do – seeing only parts of pictures rather than wholes. When he says dirty energy is cheaper, he is looking only at a partial set of costs, ignoring major “external costs” like public health, resource depletion and national security. The savings he refers to are merely the direct ones like reduced energy bills and (inconclusively, in his mind) new jobs. Those are well and fine, but it’s incomplete accounting.

This is the same reason elected officials from coal mining states think they’re doing the right thing in opposing environmental regulations on coal; the loss of coal industry jobs, according to this type of partial accounting, will hurt their constituents. But when true costs such as the health costs for miners and those living nearby and the costs of polluted waters and ravaged land are taken into account, that calculation is turned on its head. (Help me out here – I read a post just last week which cited numbers for exactly this example, but I can’t find it now. Send me the link if you have it.)

The costs of coal mining are far more than just CO2 emissions. Image source

The costs of coal mining are far more than just CO2 emissions. Image source

The same point can be made with mass transit. The benefits are not only in the reduced fuel consumption and air pollution that people tend to focus on, but also in time saved due to less congestion and even improved well-being arising from commuting less stressfully as a passenger rather than a frustrated driver. Not to mention the fact that you can safely text your heart away. (See “Public Transportation Saved 865 Million Hours Of Delay On US Roads In 2011.”)

At the very bottom of his column, Leonhardt almost gets it. “In the end, the strongest economic argument for an aggressive response to climate change is not the much trumpeted windfall of green jobs. It’s the fact that the economy won’t function very well in a world full of droughts, hurricanes and heat waves.” Ahah, now we’re talking about the larger picture, or at least some of it. But it’s so far down at the end that it’s all but a footnote, and an incomplete one at that.

Yes, in that battle for public support, if it’s the environment versus the economy – especially in a troubled economic time like this – the environment’s gonna lose.  But that’s an entirely wrong scenario, one created by the limited vision of conventional political-economic thinking (and avidly supported by corporate self-interests). I’ve noted this in earlier posts as, of course, others have as well. In a blog post wonderfully titled “It’s not the economy, it’s the stupid paradigm,” Paula Williams writes “the economy and the environment are not separate (contrary to the claims of many economists).”

Public support for environmentalism has been waning since the start of the Great Recession, and not just in the US, as Greenbiz.com notes.

Across eighteen countries, public concern about all six issues – water pollution, fresh water shortages, natural resource depletion, air pollution, climate change and biodiversity loss – is way down from its peak in 2009, with double-digit falls in the proportion of the public considering them “very serious.”

[O]ur figures suggest people are starting to tune…out [messages of doom and gloom]. Ultimately, the challenge for the environmental movement is to articulate an alternative to our current economic model that empowers people rather than constrains them, and that is politically achievable in difficult times.

The alternative economic model is the understanding that our environmental solutions are our economic solutions. That, along with the observation that those combined solutions – contrary once again to the claims of many economists and others — will also improve the quality of our lives, is the foundation of EcoOptimism.