Pennsylvania is still cleaning up decades’ worth of coal mining pollution. Now it must also contend with millions of tons of ...

Go behind the scenes with managing editor Jamie Smith Hopkins and reporter Kiley Bense as they discuss how Pennsylvania is ...

A polar bear stood outside the Department of the Interior’s headquarters in Washington, D.C., Thursday with a message: “Stop ...

Former government officials say the state isn’t doing enough to regulate fracking waste, even as new research shows it’s far ...

A bill would harden the state’s 2035 clean-electricity goal into statute, tighten pollution rules for power plants and ...

If enacted, the bill’s measures would significantly curtail the scope and timelines for the federal environmental review ...

Diane Wilson, the prominent Gulf Coast environmentalist, filed a legal notice of intent on Wednesday to sue Dow for alleged ...

Even with less available electric power capacity during cold weather in Texas, battery storage systems are reducing the risk ...

On an isolated stretch of Texas coastline, conservation groups have acquired more than 3,000 acres of nearly pristine prairie ...

SEATTLE—The last coal-fired power plant in Washington state was set to go cold at the end of the year. It would then switch ...

Researchers calculated whether solar contributes to an increase in costs for non-adopting consumers, and, if so, by how much.

These breeding grounds for fish are under siege from red turf algae, sea urchins, storm surges, warming waters and climate ...