# International Monitoring System Waveform Operations and Maintenance

Canonical: https://abierto.us/opportunities/hdtra121r0001

- Solicitation number: HDTRA121R0001
- Notice type: Justification
- Status: Awarded to University of Alaska Fairbanks
- Department: Department of Defense
- Agency: Defense Threat Reduction Agency
- Contracting office: Defense Threat Reduction Agency (HDTRA1)
- NAICS: 541990 All Other Professional, Scientific, and Technical Services
- Product or service code: R499 Other Professional Services
- Place of performance: Fairbanks, Alaska
- County: Fairbanks North Star Borough (FIPS 02090). https://abierto.us/counties/fairbanks-north-star-borough-ak-02090
- City: Fairbanks. https://abierto.us/cities/fairbanks-ak-0224230
- First posted: March 13, 2026
- Last posted: March 13, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/d690b4df56144875961d13cd9b12099b/view

## Description

DTRA is the Department of Defense (DoD) executive agent for the Nuclear Arms Control Technology (NACT) program which supports one of the six safeguard assurances associated with the original US Senate ratification effort for the 1996 Comprehensive Test Ban Treaty (CTBT). The NACT program manages, operates, and sustains the majority of the US segment of the International Monitoring System (IMS) monitoring stations for the Comprehensive Nuclear-Test-Ban Treaty Organization (CTBTO). DTRA requires the continued uninterrupted operations and sustainment of all of the US IMS waveform monitoring stations managed by the NACT Program.

## Award on USAspending

- Recipient: University of Alaska Fairbanks (UEI FDLEQSJ8FF63)
- Contract: HDTRA121C0030, definitive contract
- Obligated: $13,165,491.93, current value $28,945,546
- Competition: Not Competed, 1 offers received
- Link: award number HDTRA121C0030 equals the contract number; same awarding office HDTRA1 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_HDTRA121C0030_9700_-NONE-_-NONE-/


## Publications

- March 13, 2026: Justification. Notice 7aa0dc9ba155430f8dc4fcb8b80924ee. https://sam.gov/workspace/contract/opp/7aa0dc9ba155430f8dc4fcb8b80924ee/view
- March 13, 2026: Justification. Notice 8e490bc428a2483ea7edc0a5cb4ad9fd. https://sam.gov/workspace/contract/opp/8e490bc428a2483ea7edc0a5cb4ad9fd/view
- March 13, 2026: Justification. Notice d690b4df56144875961d13cd9b12099b. https://sam.gov/workspace/contract/opp/d690b4df56144875961d13cd9b12099b/view

## Points of contact

- James N. Robinson, james.n.robinson2.ctr@mail.mil, 571-616-5751
- Pinkesh M. Patel, pinkesh.m.patel.civ@mail.mil, 571-616-5379

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/hdtra121r0001.