# 117.24 Cognizant Security Office information.
(a) *DoD.* Refer to the DCSA website (*https://www.dcsa.mil*) 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.
Table 1 to Paragraph (**a**) DoD Cognizant Security Office
| Designation | Office name | Mailing address | Telephone No. |
| --- | --- | --- | --- |
| Headquarters, CSO | Defense Counterintelligence and Security Agency | 27130 Telegraph Rd., Quantico, VA 22134 | (888) 282-7682 |
(b) *DOE.*
Table 2 to Paragraph (**b**) DOE Cognizant Security Offices
| Designation | Office name | Mailing address | Telephone No. |
| --- | --- | --- | --- |
| Headquarters | Headquarters 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 databases | DOE/National Nuclear Security Administration Office of Personnel and Facility Clearances and Classifications | Pennsylvania & H Street, Kirtland Air Force Base, Albuquerque, NM 87116 | (505) 845-4154 |
| CSO | U.S. Department of Energy, Idaho Operations Office | 850 Energy Drive, Idaho Falls, ID 83401 | (208) 526-2216 |
Table 3 to Paragraph (**b**) DOE Cognizant Security Offices Continued
| Designation | Office name | Mailing address | Telephone No. |
| --- | --- | --- | --- |
| CSO, Naval Nuclear Propulsion Information | Director, Naval Reactors | NA-30, 1240 Isaac Hull Ave., SE., Washington Navy Yard, DC 20376 | (202) 781-6297 |
| CSO | U.S. Department of Energy, Office of Science Consolidated Service Center | 200 Administration Road, P.O. Box 2001, Oak Ridge, TN 37830 | (865) 576-2140 |
| CSO | U.S. Department of Energy, Pacific Northwest Site Office | 902 Battelle Boulevard, Richland, WA 99354 | (888) 375-7665 |
| CSO | U.S. Department of Energy, Richland Operations Office | 825 Jadwin Avenue, P.O. Box 550, Richland, WA 99352 | (509) 376-7411 |
| CSO | U.S. Department of Energy, Savannah River Operations Office | Road 1A, Aiken, SC 29801 | (803) 725-6211 |
(c) *NRC.*
Table 4 to Paragraph (**c**) NRC Cognizant Security Offices
| Designation | Mailing address | Telephone No. |
| --- | --- | --- |
| CSO, Adjudicative Authority, PCL and FCL databases, and Industrial Security Program | U.S. Nuclear Regulatory Commission, ATTN: Director of Facilities and Security, Washington, DC 20555 | (301) 415-8080 |
| CSO, FCL Database and Industrial Security Program for Licensees | U.S. Nuclear Regulatory Commission, ATTN: Information Security Branch, 11555 Rockville Pike, Rockville, MD 20853 | (301) 415-7048 |
| Clearance Agency | U.S. Nuclear Regulatory Commission, ATTN: Director of Facilities and Security Personnel Security, 11545 Rockville Pike, Rockville, MD 20853 | (301) 415-8080 |
| Central Verification Agency | U.S. Nuclear Regulatory Commission, ATTN: Director of Security Facilities Security, 11545 Rockville Pike, Rockville, MD 20853 | (301) 415-8080 |
(d) *DHS.*
Table 6 to Paragraph (**d**) DHS Cognizant Security Office
| Designation | Mailing address | Telephone No. |
| --- | --- | --- |
| CSO | DHS Cognizant Security Office, ATTN: Chief Security Officer, 245 Murray Lane, M/S 0120-3, Washington, DC 20528 | (202) 447-5424;(202) 447-5345 |