Peterson-Schriever Garrison


Peterson-Schriever Garrison
Emblem of the Peterson-Schriever Garrison.svg
Emblem of the Peterson-Schriever Garrison
Founded24 July 2020 (1 year, 2 months and 18 days)
Country United States
Branch United States Space Force
Size2,500 personnel[1]
HeadquartersPeterson Space Force Base, Colorado, U.S.
CommanderCol Zachary S. Warakomski[2]
Vice CommandersCol David J. Wilson
Col Ericka Farmer-Hill[3]
Command ChiefCMSgt Sevin Balkuvvar[4]

Peterson-Schriever Garrison (P-S GAR) is a United States Space Force garrison command. It is assigned to Space Operations Command and headquartered at Peterson Space Force Base, Colorado. The Peterson-Schriever Garrison is responsible for Peterson Space Force Base, Schriever Space Force Base, and Cheyenne Mountain Space Force Station in Colorado, Thule Air Base in Greenland, New Boston Space Force Station in New Hampshire, and Kaena Point Space Force Station in Hawaii.[5] The Peterson-Schriever Garrison was activated on 24 July 2020, replacing the 21st Space Wing and the 50th Space Wing.[6]


21st Mission Support Group (21 MSG), Peterson Space Force Base[7]

  • 21st Civil Engineer Squadron (21 CES)
  • 21st Communications Squadron (21 CS)
  • 21st Contracting Squadron (21 CONS)
  • 21st Force Support Squadron (21 FSS)
  • 21st Logistics Readiness Squadron (21 LRS)
  • 21st Security Forces Squadron (21 SFS)

50th Mission Support Group emblem.jpg 50th Mission Support Group (50 MSG), Schriever Space Force Base[8]

  • 50th Civil Engineer Squadron (50 CES)
  • 50th Contracting Squadron (50 CONS)
  • 50th Force Support Squadron (50 FSS)
  • 50th Security Forces Squadron (50 SFS)
  • 50th Space Communications Squadron (50 SCS)
  • 50th Logistics Readiness Flight (50 LRF)

21 Medical Gp emblem.png 21st Medical Group (21 MDG), Peterson Space Force Base

  • 21st Healthcare Operations Squadron (21 HCOS)
  • 21st Operational Medical Readiness Squadron (21 OMRS)
  • 21st Medical Squadron (21 MDS), Schriever AFB

821st Air Base Group (821 ABG), Thule Air Base

  • 821st Support Squadron (821 SPTS)
  • 821st Security Forces Squadron (821 SFS)

List of commanders

No. Commander Term
Portrait Name Took office Left office Duration
James E. Smith[9]
Smith, James E.Colonel
James E. Smith[9]
24 July 202028 June 2021339 days
Zachary S. Warakomski[2]
Warakomski, Zachary S.Colonel
Zachary S. Warakomski[2]
28 June 2021[10]Incumbent106 days


  1. ^ "Boise native confirmed as Space Force brigadier general".
  2. ^ a b "COLONEL ZACHARY S. WARAKOMSKI". Archived from the original on 2021-06-28. Retrieved 2021-06-28.
  3. ^ "Dual hats for dual commanders". Schriever Air Force Base. Archived from the original on 2021-06-28. Retrieved 2021-02-07.
  4. ^ "Chief Master SGT. Sevin Balkuvvar".
  5. ^ "Peterson-Schriever Garrison". Peterson Air Force Base. Archived from the original on 2020-11-10. Retrieved 2020-11-10.
  6. ^ "Space Force begins transition into field organizational structure". United States Space Force. Archived from the original on 2020-11-15. Retrieved 2020-11-10.
  7. ^ "Units of the 21st Space Wing | USAF | Peterson Air Force Base". Peterson Air Force Base. Archived from the original on 2020-10-30. Retrieved 2020-11-10.
  8. ^ "50th Mission Support Group". Schriever Air Force Base. Archived from the original on 2020-09-25. Retrieved 2020-11-10.
  9. ^ "Colonel James E. Smith". Archived from the original on 2020-12-19. Retrieved 2021-06-28.
  10. ^ "New chapter begins as Warakomski takes command".

Public Domain This article incorporates public domain material from websites or documents of the United States Government.