As the year winds down, it’s a good time to take stock of climate policy in the United States. Here’s a quick round up of what happened – or didn’t happen – in 2011.
As the U.S. Environmental Protection Agency prepares to release new Mercury and Air Toxics Standards (MATS), some people may be wondering about the history and timeline for these standards.
While there has been little progress on national climate policy this year, California has quietly continued to make strides in implementing its comprehensive greenhouse gas (GHG) emission reduction
Economist Frank Ackerman has called the “social cost of carbon” the most important number you never heard of. What is the social cost of carbon, where do the numbers come from, and why should policymakers take care when using them?