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

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

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, ...

I am alarmed that California's clean-air standards face threats from Senate Republicans, risking American innovation in ...

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 ...

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

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