The South Coast Air Quality Management District has issued an air quality alert across parts of the Coachella Valley.

California has announced its decision to go to court and contest Congress’ vote to revoke its waiver from the federal Clean ...

California had the nation’s toughest vehicle pollution rules—but the GOP tanked them in service of 'fossil fuel donors.' ...

The Senate voted to block California’s zero-emission vehicle standards, challenging the state’s authority to set stricter pollution rules ...

While federal law requires publicly disclosed monitoring of major pollutants, fence-line communities in Louisiana have long ...

Elaine Culotti’s 559 Rail initiative is reimagining America’s food supply chain by uniting farming and railroads to reduce ...

The U.S. Senate voted Thursday to prevent California from enforcing regulations on tailpipe emission from new cars and trucks ...

Opponents of California's waiver, which had been adopted by 11 other states and Washington, D.C., called it economically ...

The Senate voted to block California’s first-in-the U.S. rule banning the sale of new gas-powered cars by 2035. Lawmakers ...

The Congressional Review Act process is nothing more than Congress reasserting its authority to make laws. Vastly unpopular ...

The U.S. Senate joined the House in voting to revoke strict state-level emissions standards enacted by California's Air ...

Not only is California's phase-out of internal-combustion vehicles by 2035 in the crosshairs, its ability to set its own environmental standards is, too.