Greenhouse Gases

How green is that highway? U.S. DOT wants states to disclose...

The Obama administration wants state DOTs to report on the climate impact of their transportation policies, reports Michael Grunwald at Politico, and the road lobby is...

EPA report shows that methane emissions down, greenhouse gas emissions rising

Oil and gas industry greenhouse gas emissions are on the rise, but methane leakage continues to fall, according to an Environmental Protection Agency report...