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

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

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

The Ohio Environmental Council and others claim provisions in the state budget that make if more difficult for communities to ...

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

Fox News correspondent Jeff Paul has the latest on the shocking sentence on 'Fox News @ Night.' Boasberg's role in 'Arctic ...

The backstory: Cars and trucks represent more than a third of California’s greenhouse gas emissions. The Trump administration ...

Lemont residents rally against alleged air quality issues from a Citgo facility based on Environmental Protection Agency reports.

Leading enforcement action against an engine manufacturer earned Nick McDaniel a Flemming Award. He credits his tech-savvy ...

Just as Cassandra's visions could not save Troy from destruction, the overwhelming evidence of air pollution will mean little ...