A bill to amend the Energy Policy and Conservation Act to eliminate preemption of a States's authority to establish or enforce any energy efficiency standard or similar requirement if a Federal energy efficiency standard has not been established.

Amends the Energy Policy and Conservation Act to eliminate provisions which: (1) permit petitions to the Secretary of Energy for prescription of rules which supersede State energy efficiency standards; and (2) provide for supersedure of State energy efficiency standards prescribed after January 1, 1978.