After funding of $10 million in 1947, NEPA operated until May 1951, when the project was transferred to the joint Atomic Energy Commission (AEC)/USAF ANP.
Setelah dana sebesar $ 10 juta pada tahun 1947, NEPA dioperasikan sampai Mei 1951, ketika proyek dipindahkan ke Atomic Energy Commission (AEC)/USAF ANP.