The term PART OF EPA is solved by the crossword answer AGENCY, which is a 6 letter word. The Environmental Protection AGENCY (EPA) is an independent AGENCY of the United States federal government that was created for the purpose of protecting human health and the environment. The EPA works to ensure that all Americans have access to clean air, land, and water, and to protect the public from exposure to toxic chemicals and other environmental hazards. The AGENCY is responsible for enforcing environmental laws and regulations, conducting research, and providing information and assistance to the public.