The EPA’s internal watchdog has rejected part of the agency’s plan for making sure it addresses states’ blueprints for mitigating air pollution, according to a Monday memo.

Union Pacific Railroad Co. agreed to pay $75,000 for water quality improvement projects and to complete a storm water pollution prevention review for its Seattle facility that allegedly releases high levels of oil, copper, and other pollutants, according to a filing in a Washington federal court.

A prominent U.S. solar industry-group is warning that expanded tariffs -- if imposed by the Commerce Department -- would crimp installations at a time when the Biden administration is pushing to significantly boost sun-based power.

Sempra Energy’s Southern California Gas Co. has reached a $1.8 billion settlement with victims of a natural gas leak at Aliso Canyon natural gas storage facility in Los Angeles County.

An animal welfare group agreed to drop its lawsuit in a Washington, D.C., federal court after the U.S. Department of Agriculture canceled a permit issued to an animal exhibitor with a history of animal welfare violations.

A group of Democratic attorneys general want the Biden administration to finalize stricter greenhouse gas emissions rules for light duty vehicles, according to public comments on the proposed rule Monday.

The FTC is asking the public to weigh in on DTE Energy Co.'s request to be removed from a 2019 order, following the company’s termination of a venture that triggered the agency’s antitrust complaint.

A $1 billion project to haul natural gas from Pennsylvania to New Jersey has become the latest casualty of opposition to pipelines across the U.S.

The Covid-19 pandemic exposed a greater need for EPA assistance and oversight of tribal drinking water systems in the West, the EPA’s watchdog said Monday.

The EPA is making its lead training efforts free to contractors working in low-income and other underserved neighborhoods and distributing educational materials to help community leaders educate residents to protect children from exposures.