Audrey Carleton

Canceled upgrades, insufficient maintenance and political lobbying preceded deadly explosion at Pennsylvania’s aging steel plant.

A waste incinerator, a paper plant and a sewage treatment facility all jammed in a town of 35,000. “Our children literally cannot breathe.”

While Solar for All funds languish, the state continues to lag behind most of the nation when it comes to renewable energy.

State inspectors find site abandoned, raising concerns about pollution from unplugged wells across Appalachia.

In Pennsylvania, a hydrogen hub in upheaval as natural gas producer pauses involvement while four others bail on the project.

Fracking operation is among more than 600 controversial projects the president wants to expedite to combat the nation's 'energy emergency'

How one Pennsylvania community pushed the fracking industry away from their homes and schools, even as statewide efforts have stalled.

Incoming Attorney General Dave Sunday didn't mention climate change on the campaign trail, but fossil fuel donations tell a different story.

Under the watch of environmental warrior Bill McKibben, the 'Silver Wave Tour' is mobilizing fed-up senior citizens to canvas for climate votes in swing states.

With billions up for grabs and scores of air quality violations to its name, CNX tries to recast itself as a climate warrior.

Activists say pumping carbon into the ground is risky; supporters say it's a vital tool for a green future.

Environmentalists fear leaks, explosions, earthquakes and more from a carbon capture bill with bipartisan support.

<strong>Emails show Diversified largely kept the state in the dark as it fired up its bitcoin mining operation.</strong>

With billions in tax credits at stake, Pennsylvania gas producer CNX wants in on the hydrogen revolution

<strong>“Polluting behemoth” Homer City Generating Station was the state’s largest coal-fired power plant.</strong>

<strong>A bill in the Legislature would advance Pennsylvania’s meager renewable energy development. Trade groups are already putting their foot down.</strong>

<strong>Powerful lobbyists represent both oil and gas interests and environmental groups.</strong>

Voluntary agreement on health and safety reforms hailed as progress but critics say it lacks teeth.

Residents and scientists had called for research on health risks for years, while industry campaign denied links.

Legislation aims to rein in an unregulated industry with ballooning environmental effects.