Site

That area delimited by the United States in the relevant design information for a facility, including a closed-down facility, and in the relevant information on a location outside facilities, including a closed-down location outside facilities (that is limited to locations with hot cells or where activities related to conversion, enrichment, fuel fabrication or reprocessing were carried out); all installations, co-located with a facility or site, for the provision or use of essential services, including hot cells for processing irradiated materials not containing nuclear material; installations for treatment, storage and disposal of waste; and buildings associated with specified items identified by the United States. [Additional Protocol, article 2a(iv)]

One or more facilities operating under a centralized security management for the day-to-day operations involving storage, processing, or use of nuclear material at the site/facility. For contractor-operated facilities, this refers to the site/facility contractor. For DOE-Operated facilities, this refers to the DOE organization operating the facility.

A geographic area owned or leased by or for the Federal Government for the performance of DOE program activities. The term includes any buildings, trailers, infrastructure, land, or other improvements.

One or more facilities operating under a centralized security management, including a site security officer with consolidated authority and responsibility for the facilities, and covered by a site security plan that may consolidate or replace, wholly or partially, individual facility plans.

A geographical area consisting of a DOE-controlled land area including DOE-owned facilities.