Department of Environmental Protection (DEP) is a name used by several states in the United States of America for the agency charged with proposing and enforcing environmental law. A US state is any one of the fifty subnational entities of the United States of America that share Sovereignty with the federal government The United States of America —commonly referred to as the Environmental law is a complex and interlocking body of Statutes, Common law, Treaties, conventions Regulations and policies which very The equivalent federal agency is called the Environmental Protection Agency. The federal government of the United States is the central United States Governmental body established by the United States Constitution.
The former Department of Environmental Protection in Western Australia is now part of the Department of Environment and Conservation. The Department of Environment and Conservation is a department of the Government of Western Australia that is responsible for implementing the state's conservation and environment