Since the Clean Air Act took effect, emissions of the most common pollutants have fallen by around 80%. The law has saved ...

California’s emissions standards have been adopted by states covering nearly half of America’s new light-duty vehicles and ...

The EPA announced a final rule to reduce methane emissions from the oil and gas sector. The rule facilitates implementation ...

The incoming administration could revisit controversies from Trump’s first term, including regulatory battles over ...

Under the Clean Air Act, the Golden State is allowed to have stricter standards than the federal government has approved, but ...

A married couple accused of illegally tampering with diesel trucks and violating the Clean Air Act has avoided prison ...

California is trying to get the Biden administration to approve its clean vehicle rules before Trump takes office.

What is the single most important action you think the public, or a specific company or government (other than your own), ...

The owners of two automotive businesses in Clark County drove themselves into legal trouble, according to the attorney's ...

On Dec. 2, California’s legislature will meet to prepare its policies for renewed conflict with a Trump administration.

The utility company was found in violation of the Clean Air Act for failing to install pollution controls when it updated the ...

President Joe Biden's Environmental Protection Agency finalized a new rule Tuesday taxing methane emissions from the oil and gas sector, but critics argue the move is "irrelevant" and will serve to ...