Cap-and-trade advocates in Oregon have settled on a novel approach for advancing the controversial policy — if you can't beat 'em, leave 'em alone.

Xcel Energy Inc. is planning to idle some of its coal plants for large parts of the year, a move that goes against industry practices and promises to reduce emissions. Company executives say Xcel's investments in wind projects made the move possible.

Colorado Gov. Jared Polis (D) hailed a utility cooperative's decision to close two coal plants in the next decade, saying it delivers a significant boost to the state's climate ambitions.

When it comes to cutting greenhouse gases in America, coal is doing all the work.

FARMINGTON, N.M. — New Mexico's ambitious law to help shut down coal plants provides a template for states grappling with climate change. But the novel political effort comes with consequences for workers that might not be addressed by the measure.