New IRS and Treasury guidance gives the clean energy industry more details on how developers and investors can meet the prevailing wage and apprenticeship requirements outlined in the tax-and-climate law.

Planned wind projects off the New England coast threaten to harm the region’s dwindling population of endangered right whales, according to a US government marine scientist.

The Department of the Interior unlawfully canceled quarterly federal oil and gas lease sales in Wyoming, the state said in a petition to review the decision.

Chevron Corp., Exxon Mobil Corp., and other energy companies are turning again to the Supreme Court to seek review of US climate liability suits.

North Pacific Seafoods Inc. of Seattle, Wash., was fined $345,000 for alleged Clean Air Act violations at two of its facilities in Alaska, according to the Environmental Protection Agency Tuesday.

A prior class action settlement bars claims that Nissan North America Inc. fails to properly pay for repair and replacement of transmissions that should be covered under a California warranty for vehicles sold as environmentally friendly.

Kraft Heinz Co. deceptively labels Capri Sun juice drinks as “all natural” when they contain undisclosed harmful per- and polyfluoralkyl substances, a new proposed class action alleges.

The US filed a proposed stipulated order in federal court to appoint an interim third-party manager to address the public drinking water system of Jackson, Miss., the Justice Department said Tuesday.

Lawmakers from Maryland’s most populous county, a suburb neighboring Washington, unanimously passed the state’s strongest building electrification measure, which will eliminate fossil-fuel use in nearly all new buildings.

The Clean Air Act Advisory Committee approved the EPA’s science assessment for ozone, further clearing the way for agency review of air quality standards.