EPA chief Zeldin announced plans to rescind the country's biggest tool to fight climate change. Environmental advocates call ...

Efforts to more strictly regulate the chemical, known as hydrofluoric acid and modified hydrofluoric acid, are escalating to ...

EPA rollback of climate rules could weaken California’s clean air authority and trigger legal battles over greenhouse gas ...

Environmental Protection Agency Administrator Lee Zeldin was at an Indianapolis truck dealership on Tuesday, announcing ...

Three environmental groups are suing the EPA, asking a judge to order the agency to reassess its regulations on the chemical.

WASHINGTON (AP) — President Donald Trump’s administration on Tuesday proposed revoking a scientific finding that has long ...

If highly reactive hydrofluoric acid (HF) was released from the Delaware County refinery, it could form a ground-hugging cloud extending up to 17 miles and affecting as many as 1.9 ...

President Donald Trump's administration on Tuesday moved to reverse a foundational scientific determination that underpins ...

"This is a five-alarm fire." According to The New York Times, the Trump administration has drafted a proposal to rescind the ...

Ohio’s newly passed budget bill included an amendment that seeks to remove an air nuisance rule that let residents sue ...

A new ruling from the International Court of Justice means that, at least in theory, the U.S. could be held liable for ...