Federal activity overview — L Clearance (DOE)
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L Clearance (DOE) Government Contracts & Federal Records
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Explore all federal records for L Clearance (DOE) — contracts, grants, spending, research, and more. Refreshed every 30 minutes from official sources.
The L clearance is the Department of Energy equivalent of a Secret clearance. It grants access to Confidential Restricted Data, Secret National Security Information, and Confidential Formerly Restricted Data. L clearances are used for personnel who need limited access to classified information in the DOE complex.
Have a specific question about L? Ask in plain English — Bureauify will draw on the records on this page to answer.
Ask about LL
Secret Level
3-6 months
Tier 3 (T3) — NACLC equivalent, DOE-administered
L clearances are required for many support contracts at DOE facilities, national laboratories, and nuclear sites. Positions in facilities management, IT support, administrative services, and non-weapons research at DOE sites often require an L clearance. This is the most common DOE clearance for contractor personnel.
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Bureauify. (2026). L Clearance (DOE) — Federal Contract Intelligence. Bureauify Federal Intelligence. Retrieved , from https://bureauify.com/security_clearance/l-clearance
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