The Comprehensive Climate Action Plan was developed by several local organizations, including the Ohio-Kentucky-Indiana Regional Council of Governments, City of Cincinnati, Green Umbrella and Southwest Ohio Air Quality Agency.

The Trump Environmental Protection Agency delivered a significant blow to longstanding US climate policy on Thursday, finalizing rules to revoke a 2009 scientific finding that human-caused climate change endangers human health and safety.

The measure renews Maine's membership in the Regional Greenhouse Gas Initiative which forces power generators to pay for climate-warming emissions.

President Donald Trump and EPA Administrator Lee Zeldin announced the end of the agency’s endangerment finding, which supports regulation of climate-warming greenhouse gas emissions. The 2009 finding concluded that carbon dioxide and other greenhouse gases pose a danger to public health and welfare, triggering regulation under the Clean Air Act.

Aside from flaring and smokestacks, air pollution can be hard to picture. A new tool from a nonprofit climate coalition spearheaded by former Vice President Al Gore aims to help Louisiana residents see how the invisible threat travels — and who’s most ...

After a Falcon 9 rocket stage burned up in the atmosphere, vaporised lithium and other metals drifted over Europe. This growing type of pollution could destroy ozone and form climate-warming clouds

Retired Winter Olympian Katie Tannenbaum remembers when global warming first really came into focus for her. “Climate change has always been on my radar,” says Tannenbaum,