The EPA has slapped back six oil and gas air pollution permits to Colorado regulators, saying the state failed to require adequate monitoring of natural gas venting in the Garfield County systems and ...

Colorado continues making headlines for having some of the worst pollution in the entire country. Fourteen counties, including Denver, Adams, Arapahoe, Boulder, Jefferson, Weld and Larimer, received ...

'They want to make pollution great again,' Gov. Gavin Newsom said in criticizing the climate protection rollback.

Alma Figueroa began to worry when she learned that her gas provider wanted to test a controversial solution to curb global warming: blend hydrogen with natural gas to power her stove and other ...

The lawsuit challenges the Trump EPA’s new rule for pollution from gas-fired power plants that could mean more smog and soot ...

On Thursday, the Trump administration rescinded the central scientific finding that underpins much of the nation's climate pollution rules, its most aggressive action yet to halt initiatives that ...