Climate Change

D.C. Circuit Denies Rehearing in Endangerment Case

Six months ago, the D.C. Circuit upheld EPA’s finding that greenhouse gases endanger human health and welfare, triggering coverage under the Clean Air Act.  Today, the full court denied rehearing to the three-judge panel’s decision.  There were only two dissents, which obviously were hoping to set the stage for a cert. petition to the Supreme …

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Great Expectations: A Dozen Views of Obama’s Second Term

As we approach inauguration day next month, I thought it would be interesting to pull together the advice that people are giving him about his second term.  Here are some links if you’re interested in what people are hoping for (or in some cases, dreading). From the N.Y. Times, the views of Carol Browner (advocating …

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The Future of the Colorado

The Bureau of Reclamation has issued an important new report on the future of the Colorado River.  The Colorado supplies drinking water to 40 million people and irrigation water to nearly 5.5 million acres of land. The report projects decreases in supply over the next fifty years, including a 9% decrease in average flow and a …

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Attitudes Toward Climate Change, Environmental Science, and Clean Energy

A new AP poll reports a sharp increase in the number of people who believe that climate change is happening and will be a problem for the United States.  The biggest change was among the significant group of people who say they don’t trust scientists. Here’s the summary from AP: 4 out of every 5 …

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Mayans! Apocalypse! Climate Change!

Mayan apocalypse: panic spreads as December 21 nears Fears that the end of the world is nigh have spread across the world with only days until the end of the Mayan calendar, with doomsday-mongers predicting a cataclysmic end to the history of Earth. That’s from a British newspaper, the Telegraph, but you only have to Google …

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Surviving on a Changing Planet

[youtube=http://youtu.be/O5h02Yc6lfA] As this video explains, the Arctic is entering a new state, quite different from the Arctic regime that we have long known.  Over a somewhat longer time frame, much the same is happening with the climate and ecology of the world as a whole. It’s a bit like a science fiction cliché: explorers leave …

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Resolving the Artificial vs. Natural Holiday Tree Debate

Three years ago, Dan posted about the Great Environmental Christmas Tree Debate: Which has greater environmental impacts, a real or artificial holiday tree?  As of his 2009 post, Dan was unable to find a life-cycle analysis (LCA) comparing the “cradle-to-grave” (pinecone-to-mulch? petroleum-based plastic polymers-to-photo-degraded plastic gyre particles?) impacts of holiday tree alternatives. Fortunately, we now …

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Chasing Ice, For Now

Last night I watched glaciers more than 30,000 years old break open and crash into the ocean – disappearing in mere seconds.  In photographer James Balog’s new documentary, Chasing Ice, he and a small team embark upon a multi-year “Extreme Ice Survey” to document 18 glaciers in remote regions of the world, including Iceland, Greenland and Alaska.  …

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California raises almost $300 million in its first cap-and-trade auction

The California Air Resources Board (CARB) released the results from its first auction of greenhouse gas (GHG) allowances today.  It sold all of the approximately 23 million current allowances (2013 vintage) at $10.09.  It sold 14% of the approximately 39.5 million advance allowances (2015 vintage) at $10.00. As I discussed last week, the unsold advance …

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Climate is a Security Issue

The National Research Council (NRC) has recently released a study called Climate and Social Stress: Implications for Security Analysis.  The security implications of climate change have been discussed in other, similar studies in the past, and this one is largely consistent with what has come before.  The central message is that the changing climate will …

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