Respuesta :
Answer:
Nixo
President Richard Nixon proposed the establishment of EPA on July 9, 1970; it began operation on December 2, 1970, after Nixon signed an executive order. The order establishing the EPA was ratified by committee hearings in the House and Senate.
Explanation:
Richard Milhous Nixon was the 37th president of the United States, serving from 1969 until 1974. The nation's 36th vice president from 1953 to 1961, he came to national prominence as a representative and senator from California.
The person above me is right it is indeed Nixo, who signed the National Environmental policy act