Hanford central plateau cleanup contract - task order 7 - end states & base OPS. This task order is issued as an undefinitized task order pursuant to clause h.49, task ordering procedure.…
Active Awarded Last action
- Contract number
- 89303924FEM400054
- Awardee
-
Central Plateau Cleanup Company, LLC UEI J4TDNRDMRMZ3 Part of Amentum Holdings Inc.
- Awarding agency
-
National Nuclear Security Administration
Department of Energy
- Obligated
- $1,135,015,032
Award facts
- Contract value 70% obligated
- $1,618,614,699.50 Current and potential, with all options
- Completion date 69% complete
- Current and potential, with all options
- Contracting staff
- Funding agency
- Office of Environmental Management Department of Energy
- NAICS code
- 562910 Remediation Services
- Set-aside
- No set-aside
- Competition
- Full and Open Competition Negotiated Proposal / Quote
- Pricing
- Cost Plus Award Fee
- Place of performance
- Richland, WA 99352, USA
- Legislative mandates
-
- Service Contract Act FAR subpart 22.10
- Davis-Bacon Act FAR subpart 22.4
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Change Order | $0 | |
| Funding Only Action | $96,739,620 | |
| Definitize Change Order | $0 | |
| Definitize Change Order | $0 | |
| Change Order | $0 | |
| Definitize Change Order | $0 | |
| Funding Only Action | $72,533,830 | |
| Other Administrative Action | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Change Order | $8,703 | |
| Funding Only Action | -$15,120,640 | |
| Funding Only Action | $1,550,000 | |
| Change Order | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Funding Only Action | $158,720,520 | |
| Funding Only Action | $0 | |
| Funding Only Action | $47,858,109 | |
| Definitize Change Order | $0 | |
| Change Order | $0 | |
| Funding Only Action | $7,000,000 | |
| Funding Only Action | $58,449,748 | |
| Funding Only Action | $102,594,618 | |
| Change Order | $0 | |
| Change Order | $0 | |
| Funding Only Action | $600,000 | |
| Funding Only Action | $35,000,000 | |
| Definitize Change Order | $0 | |
| Definitize Change Order | $0 | |
| Funding Only Action | $19,498,447 | |
| Supplemental Agreement for work within scope | $0 | |
| Change Order | $0 | |
| Funding Only Action | $57,039,848 | |
| Funding Only Action | $78,365 | |
| Funding Only Action | $62,099,689 | |
| Supplemental Agreement for work within scope | $0 | |
| Change Order | $0 | |
| Funding Only Action | $12,208,902 | |
| Supplemental Agreement for work within scope | $0 | |
| Funding Only Action | $68,286,840 | |
| Definitize Change Order | $0 | |
| Change Order | $0 | |
| Funding Only Action | $52,770,040 | |
| Definitize Change Order | $0 | |
| Funding Only Action | $39,081,103 | |
| Change Order | $0 | |
| Other Administrative Action | $0 | |
| Funding Only Action | $61,580,913 | |
| Change Order | $0 |
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About this award
The Department of Energy's Office of Environmental Management issued an undefinitized delivery order to Central Plateau Cleanup Company, LLC on October 1, 2024, under the Hanford Central Plateau Cleanup Contract for end states and base operations at the Hanford Site with a not-to-exceed value of $98 million and ultimate completion date of September 30, 2027.
The parent contract is the Hanford Central Plateau Cleanup Contract, a cost-plus-award-fee indefinite delivery contract supporting environmental remediation and nuclear facility decommissioning at the Hanford Site in Richland, Washington. This delivery order carries a ceiling value of $1.618 billion and has generated 80-plus subcontract awards since issuance, spanning environmental consulting, construction, equipment supply, drilling, engineering, and facility support.
Place of performance is Richland, WA. The order was issued as undefinitized pursuant to FAR clause H.49 with notice to proceed and a not-to-exceed value of $98 million across multiple task releases. In fiscal year 2025, the order invoiced $198.7 million across 907 FTEs and 1,885,680 contractor hours at a derived blended rate of $105.38 per hour, with 64 subcontractors performing approximately 5 percent of contractor hours.
Major subcontractors include Intera Incorporated (groundwater modeling and technical analysis), Freestone Environmental Services (regulatory documentation and site characterization), Terragraphics Environmental Engineering (remediation and compliance support), and Cascade Drilling (well installation and drilling services), along with a multi-vendor ecosystem of small business equipment suppliers, construction contractors, and specialized environmental consultants supporting tank waste disposition, soil and groundwater remediation, and facility decommissioning across Hanford's operable units.
Description
Hanford central plateau cleanup contract - task order 7 - end states & base OPS. This task order is issued as an undefinitized task order pursuant to clause h.49, task ordering procedure. Notice-to-proceed and a not-to-exceed value of $98,000,000
Subawards
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Quick answers
Who was awarded contract 89303924FEM400054?
89303924FEM400054 was awarded to Central Plateau Cleanup Company, LLC by National Nuclear Security Administration (Department of Energy) on October 1, 2024.
How much is contract 89303924FEM400054 worth?
The government has obligated $1,135,015,032 on 89303924FEM400054. Its current value, with exercised options, is $1,618,614,700.
Which agency awarded contract 89303924FEM400054?
National Nuclear Security Administration (Department of Energy) awarded 89303924FEM400054, with funding from Office of Environmental Management (Department of Energy).
Is contract 89303924FEM400054 an order under another contract?
Yes. 89303924FEM400054 is a delivery order under 89303320DEM000030, an indefinite delivery contract.
Was contract 89303924FEM400054 competed?
The extent of competition for 89303924FEM400054 was full and open competition.
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