United States Air Force Plant 42

Sources: Federal Aviation Administration

United States Air Force Plant 42 (IATA: PMD, ICAO: KPMD, FAA LID: PMD) is a classified aircraft manufacturing plant owned by the United States Air Force in the Antelope Valley, about 60 miles (100 kilometers) from downtown Los Angeles. It is also used by the National Aeronautics and Space Administration (NASA).

Plant 42 shares a runway with Palmdale Regional Airport (PMD).