32 CFR § 117.24Chapter I

§ 117.24 Cognizant Security Office information.

Primary source

Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.

Full Text

DoD.https://www.dcsa.mil(a) Refer to the DCSA website () for a listing of office locations and areas of responsibility and for information on verification of facility clearances and safeguarding. In those cases where the cleared facility is located on a DoD installation the applicable DCSA field office can advise if the installation commander is providing security oversight.

DOE.(b)

NRC.(c)

DHS.(d)

aTable 1 to Paragraph () DoD Cognizant Security OfficeDesignationOffice nameMailing addressTelephone No. Headquarters, CSODefense Counterintelligence and Security Agency27130 Telegraph Rd., Quantico, VA 22134(888) 282-7682

bTable 2 to Paragraph () DOE Cognizant Security OfficesDesignationOffice nameMailing addressTelephone No. HeadquartersHeadquarters Office of Security Operations (AU-40)19901 Germantown Road, Germantown, MD 20874(301) 903-2177 CSO, Clearance Agency, Central Verification Activity, Adjudicative Authority, and PCL and FCL databasesDOE/National Nuclear Security Administration Office of Personnel and Facility Clearances and ClassificationsPennsylvania & H Street, Kirtland Air Force Base, Albuquerque, NM 87116(505) 845-4154 CSOU.S. Department of Energy, Idaho Operations Office850 Energy Drive, Idaho Falls, ID 83401(208) 526-2216

bTable 3 to Paragraph () DOE Cognizant Security Offices ContinuedDesignationOffice nameMailing addressTelephone No. CSO, Naval Nuclear Propulsion InformationDirector, Naval ReactorsNA-30, 1240 Isaac Hull Ave., SE., Washington Navy Yard, DC 20376(202) 781-6297 CSOU.S. Department of Energy, Office of Science Consolidated Service Center200 Administration Road, P.O. Box 2001, Oak Ridge, TN 37830(865) 576-2140 CSOU.S. Department of Energy, Pacific Northwest Site Office902 Battelle Boulevard, Richland, WA 99354(888) 375-7665 CSOU.S. Department of Energy, Richland Operations Office825 Jadwin Avenue, P.O. Box 550, Richland, WA 99352(509) 376-7411 CSOU.S. Department of Energy, Savannah River Operations OfficeRoad 1A, Aiken, SC 29801(803) 725-6211

cTable 4 to Paragraph () NRC Cognizant Security OfficesDesignationMailing addressTelephone No. CSO, Adjudicative Authority, PCL and FCL databases, and Industrial Security ProgramU.S. Nuclear Regulatory Commission, ATTN: Director of Facilities and Security, Washington, DC 20555(301) 415-8080 CSO, FCL Database and Industrial Security Program for LicenseesU.S. Nuclear Regulatory Commission, ATTN: Information Security Branch, 11555 Rockville Pike, Rockville, MD 20853(301) 415-7048 Clearance AgencyU.S. Nuclear Regulatory Commission, ATTN: Director of Facilities and Security Personnel Security, 11545 Rockville Pike, Rockville, MD 20853(301) 415-8080 Central Verification AgencyU.S. Nuclear Regulatory Commission, ATTN: Director of Security Facilities Security, 11545 Rockville Pike, Rockville, MD 20853(301) 415-8080

dTable 6 to Paragraph () DHS Cognizant Security OfficeDesignationMailing addressTelephone No. CSODHS Cognizant Security Office, ATTN: Chief Security Officer, 245 Murray Lane, M/S 0120-3, Washington, DC 20528(202) 447-5424;(202) 447-5345

eCFR data current as of: June 10, 2026

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.