With 7 of its ambitious rules for cars, trucks and trains repealed, California officials must find new ways to clean up the nation’s worst air pollution.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