The party-line vote marked the first time in the 55-year history of the Clean Air Act that Congress has moved to weaken the ...

Environmental groups warned the proposals would pave the way for more oil and gas industry activity on public lands.

If also passed by the House as expected, the action will be the first time Congress has weakened protections under the Clean ...

Better wood and better stoves in Fairbanks are key components of cleaner air in a cold-weather region where atmospheric ...

State and local authority over air quality will be jeopardized if Congress revokes California’s auto emissions limits, ...

Utah counties are struggling when it comes to clean air, according to a new report from the American Lung Association and ...

Court documents show that CARB intends to repeal the ACF regulations related to so-called "high-priority" fleets and drayage ...

The legal clash between Greenidge Generation and New York’s Department of Environmental Conservation will continue with a ...

The U.S. EPA said it will fine a Burns Harbor steel mill slag processor $190,000 in a settlement for federal Clean Air Act violations.

California Governor Newsom rebukes House Republicans' move to challenge the state's vehicle emissions standards.

Legislation from U.S. Reps. John Moolenaar (R-MI), Jay Obernolte (R-CA) and Craig Goldman (R-TX) would limit California’s ...