You may have heard Shell is building an ethane cracker in western Pennsylvania, which means you're probably also wondering—what the heck is an ethane cracker?
Many industries in the U.S. have cut their carbon footprints in recent years, but transportation remains one sector where emissions are still increasing.
Our partners at Michigan Radio's Environment Report put together this easy how-to guide to check if you might have lead lurking in your home's pipes and faucets.
Compressor stations, which allow natural gas to move long distances through pipelines, are a critical part of the country's energy infrastructure. But their impacts on air quality are still relatively unknown.
Pennsylvania is blessed with hundreds of spectacular rivers and streams. But for a water-rich state, it has relatively few naturally occurring lakes. So what gives?