New Mexico participates in the Interstate Oil and Gas Compact; Interstate Compact for Juveniles; Western Interstate Commission for Higher Education; Western Interstate Corrections Compact; Western Interstate Nuclear Compact; compacts governing use of the Rio Grande and the Canadian, Costilla, Colorado, La Plata, and Pecos rivers; and other interstate agreements including the Cumbres and Toltec Scenic Railroad Compact. It is an associate member of the Interstate Mining Compact. In 2001, New Mexico received almost $3.6 billion in government grants.