​​​More than 600 co-ops in 34 states are customers of the Department of Energy 's four Power Marketing Administrations (PMA). For this reason, NRECA is focused on ensuring that the federal hydropower infrastructure and PMA's remain a vital part of America's energy backbone. The PMAs are federal agencies with the responsibility to market electric power, primarily from multiple-purpose water projects operated by the Bureau of Reclamation and the U.S. Army Corps of Engineers.