EPA released a draft of its Clean Power Plan Rule yesterday, a topic that dominated my Twitter feed all day and already is sharpening the debate on the use of policy and the Clean Air Act to reduce carbon emissions. Our first reaction to the rule was that it likely will have little impact on carbon policy in Washington State. We already enjoy one of the least carbon-intensive energy infrastructures due to the abundance of hydroelectric energy in Washington, and Washington has already negotiated the phase-out of its only coal fired power plant, operated by TransAlta in Centralia, through the passage of Engrossed Second Substitute Senate Bill 5769 back in 2011.
Then, yesterday afternoon, the AP released this story with the headline, “EPA says Washington must cut emissions by 72 percent,” and a picture of a coal train in downtown Seattle. The article contains a few quotes from various parties regarding the implications of the proposed Clean Power Plan Rule in Washington. I was curious where the 72 percent number came from, and decided to dig into the draft rule yesterday evening.
Here is what I found: