Hydrofluorocarbons are powerful greenhouse gases.
A new proposal wants to cut fuel efficiency standards, and it's going after California to do it.
Old, inefficient engines inside new frames have been sneaking through a regulatory loophole that the EPA was supposed to be...
Faster isn’t always better.
What's left when the Environmental Protection Agency throws facts out the window?
The EPA used to enjoy bipartisan support
Why we created the Environmental Protection Agency—and why we still need it
Make the EPA Great Again?
New nominations for energy secretary and EPA head will probably face uphill battles in the Senate.
In an attempt to both strengthen the US’s negotiating hand in the upcoming Copenhagen climate talks, and to prod domestic...
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