Troy Lake served seven months in prison for disabling emission control devices in at least 344 heavy-duty commercial trucks.

A long-distance runner was convicted of using an off-limits area of the national park, while a Colorado mechanic had pleaded ...

When agents eventually “caught on,” Paul reported, they raided Lake’s shop in 2018. Years later, under the Biden ...

Senate Energy and Natural Resources Chair Mike Lee has introduced legislation to strip the public of its long-standing ...

CVSA's letter to FMCSA suggested withholding the bar for ELP compliance from truckers was a big barrier to increasing ...

The Cold Weather Diesel Reliability Act would require the EPA to authorize manufacturers to suspend engine derates and ...

Energy analysts and environmentalists say diesel generators are expensive, noisy, highly polluting and exempt from Clean Air ...

The United States Court of Appeals District of Columbia Circuit (“Court”) addressed in a September 5th Opinion the validity of the Clean Air Act Startup/Shutdown ...

Zeldin caps off his 50-state EPA tour promoting “American comeback" reforms, but environmental groups contest Trump's EPA and ...

In 2002, California passed the nation's first law regulating greenhouse gas emissions from vehicles. The Supreme Court's 2007 ...