Climate Change

Climate Change and Environmental Impact Statements

Government agencies are struggling with how to fit climate change into the process of environmental review.  At one level, this is a no-brainer.  Greenhouse gases contribute to climate change, and climate change is the biggest environmental impact of all.  But as always, the devil is in the details. 

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Oh What A Difference A President Makes

We’re not even 85 days into the Obama Administration and yet the signs of environmental change are all around us.  The EPA announced today its  formal determination under the Clean Air Act that greenhouse gases are pollutants that endanger public health and welfare.  This is only the latest in a string of announcements that show just how quickly Obama is …

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Low-hanging carbon

I’m looking forward to hearing Scripps climate scientist Veerabhadran Ramanathan speak at an event next week in Los Angeles, and I hope he’ll talk about black carbon, which many are calling the low-hanging fruit of the climate change problem.  Black carbon is the fine black soot that’s generated by carbon combustion, these days mostly from traditional cookstoves and …

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EPA report on US greenhouse gas emissions and sinks may not tell the whole story

Under the United Nations Framework Convention on Climate Change (UNFCC), the international agreement that resulted in the Kyoto Protocol and that will convene a new round of talks in Copenhagen later this year, the U.S. is required to report comprehensively each year on U.S.-based emissions of greenhouse gases and on GHG sinks in the U.S.    The U.S. EPA released …

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News Flash: White House Approves Endangerment Finding

ClimateWire (subscription required)  reports; U.S. EPA’s proposed endangerment finding cleared the White House review process yesterday, paving the way for an official announcement detailing the threats posed by global warming to both public health and welfare. President Obama’s EPA inherited the global warming review following an April 2007 Supreme Court decision that ordered the Bush …

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Is April the New May?

This beautiful spring day seems an appropriate occasion to think about the changing of the seasons.  That’s coming earlier and earlier these days. From RealClimate: Did you know that in 1965 the U.S. Department of Agriculture planted a particular variety of lilac in more than seventy locations around the U.S. Northeast, to detect the onset …

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China and Climate Change

In a recent lecture at Berkeley, Orville Schell discussed the attitudes of Chinese leaders toward climate change.  One significant factor is the increased understanding of how vulnerable China’s water supply is to climatic changes on the Tibetan Plateau, which is a key source of water for 2 billion Asians.  The speech includes some remarkable photos …

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The Washington Post versus George Will

The paper seems to be disavowing the views of its own columnist: The new evidence — including satellite data showing that the average multiyear wintertime sea ice cover in the Arctic in 2005 and 2006 was nine feet thick, a significant decline from the 1980s — contradicts data cited in widely circulated reports by Washington …

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Gorbachev Goes Green

Matt Peterson’s blog reports: President Gorbachev, the founder of Green Cross International (Global Green USA is the American affiliate) . . .  said, “It’s not just a matter of rescuing the world’s economy — there is more at stake. We must not expect the outcome of this crisis will be the replicating of the same …

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The NY Times’ New Climate Skeptic

Last Sunday’s New York Times Magazine story about climate skeptic Freeman Dyson has me worried. For those readers who missed it, the profile is a largely favorable piece about Institute for Advanced Study scholar Dyson, best known for helping unite qunatum and electrodynamic theory and for his belief that nuclear weapons are the world’s greatest evil.   Dyson …

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