Two bills in Congress would limit or eliminate the EPA's Clean Air Act waivers issued to California. Also: Truck tonnage ...

These rules include guidelines on scientific input, several emission standards for air pollutants, and the endangerment finding, a 2009 declaration that greenhouse gas (GHG) emissions endanger human ...

A plan by EPA Administrator Lee Zeldin to fire scientists could disrupt environmental rules focused on clean air and water ...

Next year marks the 20th anniversary of the Nevada Clean Indoor Air Act (NCIAA), one of the greatest health initiatives this ...

The Environmental Protection Agency has signaled that it will slash several regulations aimed at cutting pollution and ...

The numbers are eye-popping. An Environmental Protection Agency analysis of the first 20 years of the Clean Air Act, from ...

Environmental Protection Agency head Lee Zeldin said the agency has launched "the biggest deregulatory action in U.S. history ...

The agreement between the EPA and Colorado illustrates how the state has benefited from strong federal oversight even when it ...

The Biden administration program was aimed at cleaning up diesels that create the region’s deadliest air pollution. Now it’s all in doubt. LOS ANGELES — As the new Trump administration and ...

LANCASTER COUNTY, Pa. (WHP) — A Lititz man and New Oxford-based trucking company were recently sentenced for a scheme officials say violated the Clean Air Act. Between 2018 and October of 2023 ...

The U.S. Supreme Court has further eroded the power of the Environmental Protection Agency and state governments to safeguard water quality under the Clean Water Act. In Tuesday’s 5-4 ruling ...

Disabling the trucks violated the Clean Air Act, a federal law that regulates air emissions to protect public health. According to the EPA, diesel exhaust can lead to serious health conditions ...