May 1, 2026

The Rifle, Colorado, Disposal Site and Processing Sites, UMTRCA Title I Sites, are managed by DOE-LM.

Office of Legacy Management
May 1, 2026

SRNS 1097 (07/24/2024)

National Nuclear Security Administration
May 1, 2026

Conformed Contract through Modification 1148

National Nuclear Security Administration
May 1, 2026

DOE-STD-1173-2003

Office of Environment, Health, Safety & Security
May 1, 2026

DOE-STD-1172-2003

Office of Environment, Health, Safety & Security
May 1, 2026

Office of Science Laboratory Policy Research Security

Office of Science
May 1, 2026

DOE-STD-1171-2009

Office of Environment, Health, Safety & Security
May 1, 2026

DOE-STD-1171-2003

Office of Environment, Health, Safety & Security
May 1, 2026

DOE-STD-1170-2007

Office of Environment, Health, Safety & Security
May 1, 2026

DOE-STD-1170-2003

Office of Environment, Health, Safety & Security