The head of the Indiana Department of Environmental Management said the Clean Air Act the federal law that regulates air ...

The agency said states shouldn’t discourage the use of prescribed wildland burning as they aim to meet federal air quality ...

The manufacturer Daimler Truck, which has a headquarters in Portland and a testing office in Madras, is pushing back against ...

The bill would remove the requirement for emissions control devices and onboard diagnostics systems and remove penalties for ...

The air was cleaner, but probably not clean enough to get Metro Denver back into compliance with federal ozone standards.

When faced with testimony that Zug Island’s EES Coke Battery is one of Michigan’s worst sulfur dioxide polluters, an attorney for the facility said Monday: “So what?” The DTE Energy-owned facility was ...

A group of Gloster residents has filed a federal lawsuit against Drax Biomass and its subsidiaries, alleging that the company ...

Opinion: The current climate litigation environment and deepening doctrinal division make this term the right time for the US Supreme Court to grant review in a case involving Suncor Energy and ...

David “Heavy D” Sparks of Diesel Brothers arrested for civil contempt after violating a Clean Air Act injunction in Utah.

Experts say the record quarter came as buyers rushed to purchase electric vehicles before federal tax credits ended on September 30.

David Sparks, who was taken into custody in Salt Lake City, has starred on the Discovery Channel show since 2016 ...

When a public building catches fire, its built-in systems automatically respond: Smoke alarms blare, sprinklers kick on, and ...