The document discusses efforts to restore the Chesapeake Bay watershed. It describes the Bay as the largest estuary in the country with over 64,000 square miles of watershed that is home to 17 million people. Major issues facing the Bay include algal blooms, fish kills, sediment runoff, and pollution from stormwater, industrial, and municipal sources. The EPA established a pollution diet in 2010 to reduce nitrogen by 25%, phosphorus by 24%, and sediment by 20% by 2017 and achieve a 60% reduction by 2025. Restoration efforts include streambank restoration and promoting smart growth development to reduce pollution. Fracking is also discussed as a potential threat to the Bay's water quality.