The Allegheny County Health Department says the plant is emitting five times more sulfur dioxide than it’s supposed to, and must take action to fix the problem.
Woman who sued drilling companies testified before an investigative grand jury in Pittsburgh. The Pennsylvania Attorney General is investigating environmental crimes in Washington County.
Mussels are a natural filter, cleaning up muddy water and allowing more sunlight into the water. A new hatchery hopes to raise a half a million mussels a year for the Delaware and Susquehanna watersheds.
Electric cars, nuclear power, cracking down on methane leaks, more wind and solar. It's going to take all of it and more to reduce carbon emissions to reach Wolf's goals.