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

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

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

From federal policies to local debates over housing, schools and the environment, here’s a look back at the stories that ...

How much toxic oil and gas waste is produced in Pennsylvania every year, and where does it end up? Despite state efforts to ...

More than a decade after regulators promised to improve reporting standards for this waste, an investigation found huge discrepancies in state records.

A pair of House Democrats say the state should change the way it taxes the fracking industry, a move that would generate billions of dollars of additional revenue for the state. At the same time, the ...

Pennsylvania is sending large volumes of oil and gas wastewater out of state for disposal, with much of it injected into underground wells in Southeast Ohio, a practice raising concern among local ...

Pennsylvania’s environmental regulator will study a plan to sharply increase the distance between new natural gas drilling sites and homes, schools and hospitals. That development follows a vote ...