All or part of 43 counties are in Pennsylvania’s share of the Chesapeake Bay Watershed. The area spans half the state and includes over 12,000 miles of polluted streams and rivers.

Pennsylvania is significantly behind in meeting its clean water commitments, and the Chesapeake Bay Foundation (CBF) has identified the five counties that contribute the most pollution from ...

HARRISBURG, Pa. — At a dire point in the Chesapeake Bay restoration effort ... a Susquehanna tributary that runs through Lancaster County, which is surrounded by farmland, suggesting that ...

This USA Today Network special report explores solutions to deep threats that flow through New York, Pennsylvania and Maryland as the Susquehanna River feeds the Chesapeake Bay — with life and ...

This USA Today Network special report explores solutions to deep threats that flow through New York, Pennsylvania and Maryland as the Susquehanna River feeds the Chesapeake Bay — with life and ...

Pennsylvania has drawn ire from environmental groups, lobbyists and even a lawsuit from Maryland because of its slow pace to reduce pollution flowing into the Chesapeake Bay. In a state where many ...

Pennsylvania must minimize its outsized role in polluting the Chesapeake Bay, according to a proposed settlement agreement announced Thursday that would subject the state to increased oversight ...