Energy

Chester County leaders want to make more progress on its Climate Action Plan in 2023 to drastically cut its greenhouse gas emissions.

Supporters and opponents weighed in on the plans to phase out sales of gas-powered cars during a series of workshops over the past two months.

Pennsylvania finished regulations to join a carbon-trading program and to limit oil and gas site emissions in 2022.

An intense cold snap caused rolling blackouts in some regions. But a more profound catastrophe didn't unfold, thanks partly to good fortune.

Delco will make the report public in the first quarter of '23. The big question is what it will say — if anything — about the county’s use of incineration in Chester.

A battering winter storm has knocked out power to hundreds of thousands of homes and businesses across the United States.

As temperatures across the Delaware Valley stay below freezing, electricity grid operator PJM Interconnection is asking customers to conserve energy through Dec. 25 at 10 a.m.

Camden County upgrades charging stations first installed in 2013, as more people consider electric vehicles. It also added 10 new stations.

After facing lawsuits and protests over plans to purchase new gas guzzlers, the USPS commits to all new EVs beginning in 2026.

What does this “breakthrough” actually mean and why some are calling it a ‘scam.’

Delmarva Power has filed an application with the state’s Public Service Commission to increase its electric distribution rate by $72.3 million.

For the first time ever in a laboratory, researchers were able to generate more energy from fusion reactions than they used to start the process.

“We got played,” said Ray Kemble, the most outspoken of a small group of Dimock residents who have battled the drilling company and state regulators alike.

Vanguard withdrew from a global network of asset managers committed to cutting carbon emissions. The company says it was to preserve independence and prevent confusion.

In another sign of transformation at the 1,000-acre site, the last hazardous waste storage areas are expected to formally close within a year.