Their votes in Washington, D.C., blocking clean-engine mandates are a “lifeline” for the tow industry, a Riverside operator ...

Congress is expected to undo a Clean Air Act regulation that strictly controls the amount of toxic air pollutants emitted by many industrial facilities like oil refineries, chemical plants and steel ...

In the weeks since Holland & Knight previously reported on challenges to California's Clean Air Act (CAA) preemption waivers on April 30, ...

For years, Oregon has been working to write and enforce rules to reduce greenhouse gas emissions from commercial trucks. Now ...

A key hearing on Greenidge Generation’s air permit renewal has been postponed, according to the Finger Lakes Times.

Two Northwest Indiana activism groups joined other environmental groups in sending a petition to the U.S. Environmental ...

Environmentalists are raising concerns over a move by the Trump administration that could impact pollution levels in the ...

In 1947, decades before the federal Clean Air Act, California’s leaders began regulating the causes of harmful air pollution. It was also our state that, in 2006 under Gov. Arnold ...

For nearly four decades, owners of the Baldwin power plant in southern Illinois managed to avoid the most stringent ...