Energy

The Biden administration announced additional offshore wind leases in federal waters off the coasts of Delaware, Maryland, and Virginia.

A day after the United States and other Western allies vowed to speed more and better military supplies to Ukraine, the Kremlin used its most essential export as leverage.

The lawsuit was filed in Commonwealth Court by owners of coal-fired power plants, owners of coal mines and labor unions.

Norcross wants to suspend the federal gas tax while going after big oil profits to discourage price gouging. But there’s no gouging happening, said one analyst.

Biden's most sweeping proposals remain stalled on Capitol Hill despite renewed warnings from scientists that the world is hurtling toward a dangerous future.

Solarize Philly helps solar power users donate energy credits to install renewable power in areas where people can’t afford the cost of installation.

Natural gas industry says its product remains essential to reliable power generation.

The utility says the increased revenue would help pay for replacing aging cast-iron pipes with newer plastic pipes.

On March 29, wind turbines produced more electricity than coal and nuclear, the U.S. Energy Information Administration said.

Lights Out Philly started after a mass collision event killed over 1,000 birds. This year, conservationists want your help protecting migrating birds.

How much energy does it take to have a good and healthy life? A new Stanford University study has found that the answer is far less than the average American is using.

E15 gasoline uses a 15% ethanol blend that is typically banned from sale from June to September.

New Jersey wants to cut its greenhouse gas emissions by 50% by 2030. Environmentalists warn that goal could be derailed by new natural gas projects.

Delaware is rare on the East Coast for having no offshore wind power. A new report commissioned by the state finds it would be cost-effective.

Hundreds of thousands of people across Puerto Rico remain without power nearly two days after a fire at a main power plant sparked an island-wide outage.