Columbia subject headings:
Energy conservation--Law and legislation.
Energy development--Law and legislation--United States.
Power resources--Law and legislation--United States.
Harvard subject headings:
Energy conservation--Law and legislation
Energy development--Law and legislation--United States
Power resources--Law and legislation--United States
Princeton subject headings:
Energy conservation--Law and legislation.
Energy development--Law and legislation--United States.
Power resources--Law and legislation--United States.