With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the nation’s worst air pollution. But officials face growing pushback about ...

The city’s decades-closed Waipahu Incinerator Building is being demolished to make way for a new, expanded refuse convenience ...

Ohio’s new budget kills a decades-old rule that gives neighbors of industrial scale air polluters powers to sue over threats ...

Here is a rolling list of all the vote-a-rama amendments that come up on Monday, and whether they have made it into the One Big Beautiful Bill Act.

Va., filed a series of amendments Monday to the Republican-led budget package moving through Congress, arguing the ...

A discussion of the Clean Air Act (CAA), its amendments, and significant caselaw pertaining to clean air regulation in the US ...

Manufacturers of gas-powered furnaces and water heaters will not be urged — yet — to sell more electric appliances over the coming years, with proposed new guidance from the region’s air ...

Since 1970 when Ronald Reagan as Governor of California initially requested the waiver authority from the federal government, and President Richard Nixon signed the Clean Air Act Amendments of ...

NEW ORLEANS (WGNO) — Environmental and community groups filed a lawsuit Thursday challenging the Louisiana Community Air Monitoring Reliability Act. The plaintiffs argue the law restricts free ...

Rules regulating those seven air toxic pollutants, along with more than 180 others, have been in place since 1990 when Congress passed a major amendment to the Clean Air Act that greatly increased ...

Acid rain, PFAS and climate change weren't even part of the 1980s EPA mission, adding to concerns for an agency already struggling to meet its workload.