The Obama administration is turning the tables on Republican foes of climate regulation, demonstrating not only that cap-and-trade works — i

When George W. Bush was inaugurated on the Capitol steps in January 2001, the coal industry, which had contr

Agency proposed rules in 2002 and 2003 that loosened modernization requirements for old power plants

The EPA releases details of a landmark rule to cut air emissions of mercury and other toxics from coal- and oil-fired power plants.

Q&A with the man some call "the next EPA administrator" if Romney wins the White House.