Scholars argue that environmental laws improve air quality despite increases in U.S. manufacturing output.
Scholar argues the impact of halting the regulation's implementation may be small.
New study suggests some of the debate over environmental regulation stems from data differences.
In letter to court, states claim that a tweet proves the EPA has made up its mind.
A lower ozone standard means more benefits for Americans.
Two prominent economists introduce new questions into the debate over the social cost of carbon.
Recent Supreme Court decision misses a climate change solution that could satisfy all parties.