Portsmouth (ports) decontamination & decommissioning (d & d)
Active Indefinite Delivery Contract Awarded Last action
- Contract number
- 89303323DEM000089
- Awardee
-
Southern Ohio Cleanup Company LLC UEI NYYVB7U3D766 Part of Amentum Holdings Inc.
- Awarding agency
-
Office of Environmental Management
Department of Energy
- Task orders
- 2 $384,149,416 obligated
Award facts
- Opportunity
-
- PORTS D&D Synopsis Pre-Solicitation · 89303321REM000092 · Posted Nov 2, 2021
- Combined order value
- $2,560,440,988 Current and potential, with all options
- Last date to order 28% complete
- IDV ceiling 7% used
- $5,870,000,000.00
- Award type
- Single award
- Who can order
- Only the awarding agency
- Contracting staff
- NAICS code
- 562910 Remediation Services
- PSC
- F999 Other Environmental Services
- Set-aside
- No set-aside
- Competition
- Full and Open Competition · 2 offers Negotiated Proposal / Quote
- Pricing
- Order Dependent (IDV only)
- Legislative mandates
-
- Service Contract Act FAR subpart 22.10
- Davis-Bacon Act FAR subpart 22.4
Award details come from SAM.gov/FPDS.
About this IDV
The Department of Energy's Office of Environmental Management awarded a single-award Indefinite Delivery Contract to Southern Ohio Cleanup Company LLC on July 13, 2023, with a ceiling of $5.87 billion and ultimate completion date of June 1, 2035. The contract covers comprehensive decontamination and decommissioning of the Portsmouth uranium enrichment facility in Piketon, Ohio, including dismantlement of inactive process buildings and support structures, radioactive and hazardous material cleanup, facility demolition, and site remediation.
Place of performance is Piketon, Ohio. The solicitation, posted in November 2021 with proposals due March 15, 2022, sought safe dismantlement, decontamination, and disposal of inactive process buildings, support structures, and equipment at the former uranium enrichment site. NAICS 562910 (site remediation services) and PSC R699 (environmental services) apply.
Two task orders have been issued under this contract. Task Order 1, awarded July 13, 2023, covers contract transition activities with a ceiling of $7.72 million and ultimate completion of May 27, 2026, structured as cost, no fee. Task Order 3, awarded September 19, 2025, provides $2.55 billion in incremental funding for fiscal years 2026 through 2031, structured as cost plus award fee, with ultimate completion of September 30, 2031, addressing contract line items for decontamination and decommissioning activities across the full remediation scope.
Task orders
| Task order | Ordering agency | Obligated | Awarded |
|---|---|---|---|
| Portsmouth (ports) decontamination & decommissioning (d & d) - task order 3 fiscal years 2026 through 2031 | Office of Environmental Management | $377,735,463 | |
| Portsmouth d & d task order 1 - contract transition CO: leann brock line item value: $4,976,381 obligated amount… | Office of Environmental Management | $6,413,960 |
Transactions
| Action | Obligated | Date |
|---|---|---|
| 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 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Original award | $0 |
Quick answers
Who was awarded contract 89303323DEM000089?
89303323DEM000089 was awarded to Southern Ohio Cleanup Company LLC by Office of Environmental Management (Department of Energy) on July 13, 2023.
How much is contract 89303323DEM000089 worth?
Orders under 89303323DEM000089 have obligated $384,149,416. Their combined current value, with exercised options, is $2,560,440,988. 89303323DEM000089's own ceiling is $5,870,000,000.
How many orders have been placed under contract 89303323DEM000089?
2 orders have been placed under 89303323DEM000089, the latest on September 19, 2025.
Who can order from contract 89303323DEM000089?
89303323DEM000089 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.
Was contract 89303323DEM000089 competed?
The extent of competition for 89303323DEM000089 was full and open competition. The government received 2 offers.
On GovTribe
See this IDV's full record
- Every order and transaction
- The awardee's other awards and teaming partners
- Similar IDVs and recompete opportunities
- Ask GovTribe AI about this IDV