The Environmental Protection Agency has proposed weakening air pollution limits for a chemical used to sterilize medical equipment.

A new study linking Pittsburgh’s air pollution to thousands of deaths each year has been published just as the EPA moves to ...

Rhonda Anderson has spent nearly three decades fighting for clean air and water in Detroit. As an environmental justice organizer with the Sierra Club, she led campaigns to raise awareness about lead ...

EPA plans to eliminate greenhouse gas reporting rule. Emissions from large polluters dropped 20% since 2010. Rural areas like southwest Indiana fight for air monitoring. Experts warn rollback could ...

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

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

The U.S. Environmental Protection Agency has approved a long-pending air quality plan submitted by Louisiana, determining that the state is not significantly contributing to sulfur dioxide pollution ...

The EPA rolled back a Biden-era regulation targeting power plants that burn lignite coal and emit significant amounts of ...

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 ...

The demise removes a group of experts that could have probed the air quality impacts of the Trump administration’s deregulatory blitz. EPA is abolishing a decades-old advisory panel that provided a ...

Avi Garbow has been tapped by Gov. Abigail Spanberger (D) for the panel charged with writing air quality regulations.

WASHINGTON — The Trump administration on Wednesday took a step toward rolling back a rule that limits smokestack emissions that burden downwind areas in neighboring states. The so-called “good ...