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March 5, 2026

The Office of Classification develops and interprets Government-wide and Department-wide policies, procedures, and guidance for the identification of Restricted Data (RD), Formerly Restricted Data (FRD), and Transclassified Foreign Nuclear Information (TFNI)

Office of Environment, Health, Safety & Security
March 5, 2026

Sign up to receive email notices of special events, live webinars and news from the Building Technologies Office (BTO).

Buildings
March 5, 2026

Connecting homeowners with experienced contractors to help them understand their home energy use and identify improvements that increase performance.

Buildings
March 5, 2026

Here you will find past versions of the commercial reference building models for existing buildings constructed in or after 1980.

Buildings
March 5, 2026

Beginning in the 1970s, Congress enacted a series of laws that established or directed DOE to establish energy-efficiency standards for certain applia

Buildings
March 5, 2026

The Department of Energy (DOE) has compiled a table of Federal Register notices published by the Appliance and Equipment Standards Program ...

Buildings
March 5, 2026

Environmental Impact Statement

Office of NEPA Policy and Compliance
March 5, 2026

The Office of Nuclear Energy Policy and Cooperation (INEPC) works with international partners on civil nuclear cooperation, ranging from advanced

Office of Nuclear Energy
March 5, 2026

Sandia National Laboratories/California Site-Wide Environmental Assessment

Office of NEPA Policy and Compliance
March 5, 2026

Environmental Assessment

Office of NEPA Policy and Compliance