Dec 13, 2011 | National Public Radio
EPA To Unveil New Rules For Power Plants
Piles of coal are shown at NRG Energy's W.A. Parish Electric Generating Station in Thompsons, Texas.
Tweaking the climate to save it: Who decides?
This Wednesday, March 16, 2011 picture shows piles of coal at NRG Energy's W.A. Parish Electric Generating Station in Thompsons, Texas.
EPA proposes regulating mercury from coal plants
Piles of coal are shown at NRG Energy's W.A. Parish Electric Generating Station Wednesday, March 16, 2011, in Thompsons, Texas.