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The Origins of EPA | US EPA - U.S. Environmental Protection Agency
United States Environmental Protection Agency - Wikipedia
Reorganization Plan No. 3 of 1970 - Wikipedia
Environmental Protection Agency (EPA) | Function, History,
EPA History | US EPA - U.S. Environmental Protection Agency
Nixon created the EPA in 1970. Today, it’s a much different …
EPA History (1970-1985) | About EPA | US EPA - U.S.
The Origins of EPA | EPA History | US EPA
Gallery: Why Nixon Created the EPA
Environmental Protection Agency: Why the EPA Was Created - TIME