All powers not granted to Congress remain with the states, as made explicit in the __________ Amendment to the Constitution

What role is the Environmental Protection Agency taking when it sets limits on air pollution from power plants?

a. regulation b. adjudication c. intervention d. oversight

Which of the following pieces of legislation first required agencies to file environmental impact statements?

a. the National Environmental Policy Act b. the Clean Water Act c. the Clean Air Act d. the Superfund Act