Site TACs
Technical Assistance Contracts for EM Field Sites
DOE IDIQ Active - Obligated to date
- $55.5M
- Task orders
- 7
- Contractors
- 7
- Ceiling
- $120 million per contract
Vehicle overview
The Technical Assistance Contracts for EM Field Sites (Site TACs) is a multiple-award Indefinite Delivery/Indefinite Quantity (IDIQ) vehicle managed by the U.S. Department of Energy's Office of Environmental Management (EM). Awarded on September 21, 2022, to seven contractors, the vehicle provides technical assistance for DOE Field Sites supported by the EM Consolidated Business Center. Each contract carries a maximum ordering limitation of $120 million over a five-year period.
The vehicle provides consulting and technical support services specifically for Site Office Managers (SOM) and Subject Matter Experts (SME).
Vehicle details
- Ordering period
-
5 years
- Ceiling
-
$120 million per contract
Where agencies spend through Site TACs
See which agencies and types of work reported the most positive obligations through Site TACs in the last 12 months.
-
Department of Energy
- Last 12mo obligations
- $17.4M
- Last 12mo awards
- 5
Coverage period Jul 28, 2025–Jul 27, 2026
Site TACs contract holders
| Contractor | Obligated | Task orders |
|---|---|---|
| S&K MISSION SUPPORT, LLC | $42.0M | 4 |
| FPM-AECOM JV1 | $7.0M | 1 |
| ENERGY TECHNOLOGY ALLIANCE LLC | $6.5M | 2 |
| AKIMA SYSTEMS ENGINEERING LLC | $0 | 0 |
| ALEUT REMEDIATION LLC | $0 | 0 |
| CATAWBA ENGINEERING & ENVIRONMENTAL SERVICES LLC | $0 | 0 |
| STREET LEGAL INDUSTRIES LLC | $0 | 0 |
NAICS coverage
Frequently asked questions
- What is Site TACs?
- The Technical Assistance Contracts for EM Field Sites (Site TACs) is a multiple-award Indefinite Delivery/Indefinite Quantity (IDIQ) vehicle managed by the U.S. Department of Energy's Office of Environmental Management (EM). Awarded on September 21, 2022, to seven contractors, the vehicle provides technical assistance for DOE Field Sites supported by the EM Consolidated Business Center. Each contract carries a maximum ordering limitation of $120 million over a five-year period.
- Which agency manages Site TACs?
- Technical Assistance Contracts for EM Field Sites is a IDIQ managed by U.S. Department of Energy Office of Environmental Management (EM).
- What can agencies acquire through Site TACs?
- The vehicle provides consulting and technical support services specifically for Site Office Managers (SOM) and Subject Matter Experts (SME).
- How much has been obligated through Site TACs?
- $55.5M has been obligated across 7 task orders.
- Which agencies use Site TACs?
- In the 12 months ending July 27, 2026, agencies with reported awards through Site TACs included the Department of Energy. The Department of Energy reported $17.4M in positive obligations for Remediation Services (NAICS 562910). Figures use reported USAspending award data.
- How many contractors hold Site TACs?
- 7 contractors hold a position on Site TACs.
- What is the contract ceiling of Site TACs?
- Site TACs has a program ceiling of $120 million per contract.
- Is Site TACs active?
- Yes, Site TACs is currently active (ordering period: 5 years).
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