Maryland is active in several regional organizations, including the Southern Regional Education Board, Atlantic States Marine Fisheries Commission, Mid-Atlantic Fishery Management Council, Interstate Mining Compact Commission, Appaalachian Regional Commission, Susquehanna River Basin Commission (with Pennsylvania and New York), and the Potomac River Fisheries Commission (with Virginia). Representatives of Maryland, Virginia, and the District of Columbia form the Washington Metropolitan Area Transit Authority, which coordinates regional mass transit. Other cooperation focuses on the Chesapeake Bay, and on the creation of the Woodrow Wilson Bridge and Tunnel. The Delmarva Advisory Council, representing Delaware, Maryland, and Virginia, works with local organizations on the Delmarva Peninsula to develop and implement economic improvement programs. In 2001, federal grants to Maryland totaled over $7.5 billion.