The Environment and Natural Resources Division of the Department of Justice handles environmental and natural resources litigation on behalf of the United States.  The work of the Division arises under approximately 150 federal civil and criminal statutes, including the Clean Air Act, Clean Water Act, CERCLA (Superfund), Safe Drinking Water Act, Endangered Species Act, Marine Mammal Protection Act, National Environmental Policy Act, Surface Mining Control and Reclamation Act, and Tucker Act.  The Division’s mission is to enforce the Nation’s environmental laws to ensure clean air, water and land for all Americans; prosecute criminal cases under federal pollution and wildlife laws; defend environmental and natural resources laws and federal agency programs and actions; litigate cases under statutes providing for the management of public lands and natural and cultural resources; litigate cases to protect the rights of Indians under treaties, acts of Congress, and Executive Orders and defend the United States in claims brought by Indians; prosecute eminent domain proceedings to acquire land on behalf of the United States for authorized public purposes; conduct the Division’s appellate litigation in federal circuit courts of appeals and state appellate tribunals and assist the Office of the Solicitor General with appeals to the United States Supreme Court; and advise the Attorney General, Congress, the Office of Management and Budget and the White House on matters of environmental and natural resources law.