Wednesday, September 24, 2008

Developing a national climate policy

Last year, the UN Human Development Program released a report on how climate change will effect international development and global inequality. The report includes several case studies of industrial nations - including Canada (written by yours truly) and the US - and their progress, if any, towards "carbon neutral" growth.

Here are the general findings of the Canada case study. Implicit in this excerpt is the need for a price on carbon, established via either cap-and-trade, suggested at the time by all parties at the time the report was assemble, or a carbon tax, a political third rail until the introduction of the Green Shift:

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Monday, September 22, 2008

More opinions on the Green Shift

A few comments from Globe and Mail columnist Jeffery Simpson:

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Sunday, September 21, 2008

Truth and complications: The Green Shift

Read any story, online or in print, about the Liberal Party’s “Green Shift” and you will learn two things. First, that the Green Shift is a “carbon tax”. Second, that it is complicated.

The first is inaccurate. The second is just false.

We could discuss how these memes have spread, who is to blame, and the general warping of reality in modern politician campaigns (say something, anything, enough times and it might become true). I’ll leave that to the political bloggers. Here, let's cover the truth about the Green Shift.

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Friday, September 19, 2008

Watching the cryosphere

The Arctic sea ice appears to have reached the minimum extent for this season, short of last year's record. If you just can't wait another eight or nine months for more news about the shrinking cryosphere, never fear. There a several sites monitoring the movement of mountain glaciers and the Greenland Ice Sheet.

The Extreme Ice Survey has some fantastic still (and time lapse photos) from cameras set up on a few mountain glaciers and in Greenland. And I just got a note from someone at Sermitsiaq, a Greenlandic newspaper about a new web cam that offers the opportunity to "watch as Greenland melts". Be sure to get yourself a comfortable seat, the melting may take a while.

Thursday, September 18, 2008

Global NIMBYism

I have a post up on Worldchanging about the opportunity posed by the otherwise silly U.S. debate about offshore drilling. The post was inspired by a random experience in Malaysia a few years ago.

An excerpt:

For years, far too much of environmentalism has been rooted in old-fashioned "not in my backyard" arguments known as NIMBY-ism. It worked when the issues were simply protecting a local park from a new roadway. In a globalized world, with raw resources, goods and services openly traded from Anchorage, Alaska to Zanzibar; from Addis Ababa to Zephyr, North Carolina—with resource extraction and pollution causing global environmental crises (from climate change to transboundary air pollution to global fisheries depletion), we need to think beyond our backyards, and beyond our coasts.

Tuesday, September 16, 2008

McCain and Obama positions on climate change

Science Debate 2008 - the proposed televised presidential debate on science and science policy - will not actually happen this election season. The candidates have now both responded to the organizers list of 14 questions about science and science policy.

This written Q&A lacks the unscripted exchange that could, although often does not, occur during an actual live debate. It does at least provide voters with an outline on each campaign`s position on range of important issues related to science, something not happening in the Canadian election. It also spares us the possible spectacle of interviewers testing the candidates knowledge of science; the Palin interview on ABC was like watching a stern high school teacher conduct an oral exam and the student repeat everything memorized during a recent cram session (that should not be necessary, nor is it terribly useful for anyone involved).

The NY Time`s DotEarth suggests we can at least cheer the responses to the question about climate change. Both McCain and Obama both support cuts in steep cuts in greenhouse gas emissions to combat climate change.

I was struck by the difference between the opening sentences. The McCain line is particularly disappointing.

McCain:

We know that greenhouse gas emissions, by retaining heat within the atmosphere, threaten disastrous changes in the climate.


What is striking here is the choice to open with threaten disastrous changes in the climate. Why not open with what the science states: that greenhouse gas emissions are changing the climate, and the changes could become disastrous if left unchecked? The omission of the first clause is very curious. McCain`s opening line fails to recognize that the climate is currently changing, only that it might some day. That is a big difference.

Obsessive nitpicking? Possibly. However, we should keep in mind the words in these prepared statements are chosen very carefully.

For comparison, Obama:

There can no longer be any doubt that human activities are influencing the global climate and we must react quickly and effectively.

This statement is far more direct. Influencing is a bit more subtle than the preferred word changing but not unusual for statements about climate change (perhaps Obama is worried about the issue stealing the change mantle?)

The differences in wording are small, and appear unimportant. But they matter when it comes to federal and international climate policy. Look at the mess made by the Bush Administration`s continued use of aspirational goals rather than targets.

Friday, September 12, 2008

Hurricane Ike's impact on the US, Cuba and Haiti

Hurricane Ike is about to make landfall in Texas. Ike is so broad that it is affecting an area from Mexico all the way to Florida. Though only a category 2-3 storm, Ike may turn out to be one of the most destructive hurricanes in US history. Thankfully, a million or more residents of coastal Texas have left for higher ground.

The immediate concern from such a large storm is the surge, which may top 20 feet in Galveston, Texas. Heavy rainfall may also be a serious concern, and not only in coastal areas. The forecast rainfall in the central and midwestern US, far from the Gulf of Mexico, is also expected cause extensive flooding.

Amidst the U.S. media storm that is likely to follow the actual storm, we may forget about the victims of Ike in Haiti and Cuba [UPDATE: like, for example, worrying about gas prices]. In Haiti, a poor nation with little modern infrastructure and a deforested countryside prone to landslides, Ike and earlier storms have killed a thousand or more people, left hundreds of thousands more temporarily or permanently homeless and destroyed most of the nation's crops. Donations to aid the relief effort can go to the American Red Cross and the Canadian Red Cross, as well as a number of other organizations.

The impact of Ike on Cuba was not quite as severe. Regardless of what one might think about the Cuban government, there is no denying from current and past experience with hurricanes that the centralized system is reasonably effective at dealing with disasters. The difference between the impact of Ike in Haiti, Cuba and possibly the US is a reminder adaptive capacity is as, if not more, important than the physical magnitude of the storm or other "disturbance" event.

Biofuels losing luster?

After all the hubbub, could biofuels turn out to be an example of science leading to sound policy? Legislators in Europe are responding to the evidence questioning the efficiency of biofuels.

From the NY Times:

PARIS — European legislators said Thursday that government goals for using biofuels should be pared back, prompting the fledgling industry to fire back with a campaign warning that alternatives may be no cleaner.

European governments pledged last year to increase the use of biofuels to 10 percent of all transport fuel by 2020, amid expectations that energy derived from crops would provide a low-carbon alternative. On Thursday, the European Parliament’s influential Industry Committee endorsed the general 10 percent target — but added a number of modifications meant to move away from traditional biofuels made from grains or other crops toward other, renewable energy sources.

By 2015, it called for having 5 percent of transport fuels be from renewable sources, with at least a fifth of that amount from “new alternatives that do not compete with food production.” That could include sources like hydrogen or electricity from renewable sources, or biofuels made from waste, algae or non-food vegetation. The lawmakers stuck to the 10 percent target for 2020, but said at least 40 percent of that should be made up of such “second-generation” renewables. But that target would have to be reviewed in 2014.

The lawmakers were reacting to waning enthusiasm for biofuels. Over the last year, scientists and environmental advocates have warned that some biofuels may be more polluting than fossil fuels, and that the diversion of crops to fuel production may be a factor in rising food prices.

Regardless of the reason for climate change

From ABC News:

"Do you still believe that global warming is not man made?" Gibson asked Palin.

"I believe that man's activities certainly can be contributing to the issue of global warming, climate change. Here in Alaska, the only arctic state in our Union, of course, we see the effects of climate change more so than any other area with ice pack melting. Regardless though of the reason for climate change, whether it's entirely, wholly caused by man's activities or is part of the cyclical nature of our planet -- the warming and the cooling trends -- regardless of that, John McCain and I agree that we gotta do something about it and we have to make sure that we're doing all we can to cut down on pollution."

Consider the last sentence. We need to take action against climate change regardless of whether it is caused by humans. That is a very bizarre statement. If the entire scientific community is wrong and climate change was not actually caused by humans, instead, say, by the sun as some skeptics argue, what would you do to stop it? Are we talking about geoengineering? Moving the Earth's orbit? This cannot be what Gov Palin or her advisors were intending to say.

"Certainly can be contributing" is hardly unequivocal support for science. At least the fact that this question was asked, and the tortured wording in the response, confirms that the media expects our leaders to grasp the importance of climate change.

Tuesday, September 09, 2008

Climate change on the Late Show

Watch this. You might disagree with the specifics or the "we're dead meat" tone. Regardless, it is good to see televisions hosts like David Letterman talk about climate change and talk about it with what seems to be real passion.

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Monday, September 08, 2008

Is international climate policy a failure?

A recent post on the Nature blog Climate Feedback comparing the GHG emission reduction targets under various international policies with the recent changes in those emissions. The point includes the figure (right), which shows that international GHG emissions are diverging away from the long-term targets. Naturally this is leading others out in the online echo-chamber to imply that international policy has not worked or will not work (e.g. Prometheus).

No doubt, the world has failed to curb greenhouse gas emissions. But this particular glass is half-empty because it has a few cracks.

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Sunday, September 07, 2008

Climate and the election (I)

The writ dropped this morning. The Canadian election is on for Oct 14th.

Over the next 38 days, I'll do my best to summarize the pros and cons of each party's climate and energy policies or lack thereof.

If you fear that the tone of this campaign season will descend to, or below, that of the neverending shouting match that is the US election, I offer this half-full glass.

We are, at least, finally fighting an election about how to address climate change and future energy needs. This should have happened many cycles ago.

Wednesday, September 03, 2008

Elections, elections oh my

For the second time in eight years, both Canada and the US are headed for elections at roughly the same time. Climate change should have been a central issue back in 2000: there was climate change expert Al Gore running against a largely unaware George Bush in the US, and Jean Chretien and the Kyoto-trumpeting Liberals angling for re-election in Canada. But it barely cracked the agenda.

This time around, climate change is much more front and central. But not in the way we, or the planet, needs.

Three examples:

1. On August 29th - four DAYS ago - the following question was posed to Sarah Palin, John McCain's running mate: "What is your take on global warming and how is it affecting our country?". The answer?

A changing environment will affect Alaska more than any other state, because of our location. I'm not one though who would attribute it to being man-made.

Either McCain's team truly did fail to talk to Palin in depth before offering her the job, or her selection is about religious politics, and nothing else. The news organizations and blog are attacking Palin's qualifications for Vice-President, musing about foreign policy experience, governing experience, etc. In 2008, after four IPCC reports and countless summaries of the science by the National Academies of different nations have definitively concluded that human activity is changing the climate, and after leaders of countless nations have stated that climate change is one of, if not the, greatest threat of the 21st century, not "believing" climate change is manmade should alone be a disqualification. And in 2008, this belief, in general, also raise concerns about trusting and evaluating expert judgment, one of the most important jobs of a political leader.

[don't even get me started on teaching creationism in school]

2. Barack Obama is not innocent either. In his acceptance speech, Obama threw a bone to the coal industry by citin "clean coal" as a solution to oil and climate crises. Clean coal, a term promoted by the coal companies, refers to coal-burning plants which emit lower concentrations of air pollutants like sulfur. It has nothing whatsoever to do with greenhouse gas emissions. Experts or regular readers on climate and energy know this. Does the average voter?

3. The Canadian election promises to be equally petty. The Harper Government has attacked revenue-neutral Dion's Green Shift plan as a tax hike and grab. Revenue-neutral. That is not a tax hike. The Liberals, fearing these attacks, are already weakening the plan by providing subsidies for fishers, farmers and truckers. Changes like this are not unreasonable. But they show that the public discourse will be dominated by juvenile and distracting "tax grab"-like arguments rather than the very necessary discussion of how Canada can implement a price on carbon.

How do we change this? We've got only around six weeks in Canada, and only eight weeks in the US, to elevate the discussion.