DEP’s Well Plugging Program was established to plug oil and gas wells where there is no identifiable responsible party.

DEP receives complaints and emergencies 24 hours a day, 7 days a week, 365 days a year and responds as appropriate to investigate.

Learn how municipal sewage management programs benefit Pennsylvanians.

Part of DEP’s work looks closely at historical spills, leaks, and contamination left behind by companies that are often long gone.

For many years, hydroelectric dams have prevented American Eels from migrating up the Susquehanna River.

​The sea lamprey has plagued the Great Lakes since the early 1800s. Electrical barriers could help stop them.

Acid mine drainage (AMD) is the number one water pollution problem in Pennsylvania.

An interview with Keith Ruhl, DEP Solid Waste Specialist.

​When temperatures drop, so can the strength of water mains.

​Have you ever driven past a field of wildflowers and thought how nice it would be to have something similar on your property?