In late July, Environmental Protection Agency Administrator Lee Zeldin appeared at an auto dealership in Indianapolis, just ...

Truck makers question California's authority to amend or enforce its Advanced Clean Truck rules and challenge the viability ...

Beaver County, PA. - A Shell plastics plant in the Ohio River Valley has been issued three new High Priority Violations (HPVs) as of June, bringing the facility to a total of six violations in 2025, ...

Like any regime that categorizes, line-drawing problems arise, and there is a modest body of lower court caselaw. Calumet and Oklahoma mark the Supreme Court’s first foray into this matter.

We're fighting a deliberate, calculated campaign not just to deny climate change but also to destroy all the progress we were ...

The Environmental Protection Agency (EPA) has made a courageous and necessary decision in proposing to rescind the 2009 Endangerment Finding for greenhouse gas (GHG) emissions. EPA Administr ...

With a new proposal, the Trump Administration, which has already laid waste to dozens of programs aimed at limiting climate ...

The new proposal argues that Congress didn't give the EPA permission in the Clean Air Act to regulate these emissions and that the agency essentially overstepped its power.

Sites including at least 15 coal plants sought exemptions from environmental rules using a new Trump administration system to ...

A total of $9 million in state funding has been awarded to two Broome County projects aimed at supporting flood protection.

But in this moment the Clean Air Act is about to get more complex. The Obama administration has moved to regulate carbon dioxide, a near-ubiquitous substance, under the law.

As the Clean Air Act turns 50, all our leaders need to commit to protecting it, recognizing its important role in combatting climate change and make good on the promise of clean air for all.