Contract 89303125FEM400428
Southern Ohio Cleanup Company Llc · Department Of Energy · September 19, 2025
Southern Ohio Cleanup Company Llc was awarded a federal contract by Department Of Energy on September 19, 2025 for $227.99 million of work in remediation services. Performance is in Piketon, OH. This is a task or delivery order issued under parent IDIQ 89303323DEM000089. The contract has been modified 10 times since the base award It uses cost-plus contract pricing. The most recent modification was on April 23, 2026. If all options are exercised, the contract could reach $2.54 billion.
Contract details
- PIID
- 89303125FEM400428
- Parent IDIQ
- 89303323DEM000089
- Award type
- Delivery Order
- Pricing
- Cost Plus Award Fee
- Competition
- Full And Open Competition
- NAICS
- 562910 · Remediation Services
- Product / service
- Other Environmental Services
- Place of performance
- Piketon, OH
- First action
- September 19, 2025
- Latest action
- April 23, 2026
Description
PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS 1 AND 2.
Modification timeline
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April 23, 2026Mod P00010$59.95M
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March 31, 2026Mod P00009PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS 1, 2, AND 3.$17.96M
-
February 27, 2026Mod P00008PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS 1, 2, AND 4.$7.11M
-
January 27, 2026Mod P00007PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS 1, 2, 3, AND 4.$41.94M
-
December 22, 2025Mod P00006PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS 1, 2, 3, AND 4.$36.49M
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December 18, 2025Mod P00005PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - ADD TASK ORDER 3 ATTACHMENT J-1 PERFORMANCE EVALUATION MEASUREMENT PLAN$0
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December 17, 2025Mod P00004PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - TASK ORDER 3 UPDATE AWARD FEE INFORMATION$0
-
November 25, 2025Mod P00003PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - TASK ORDER 3 FISCAL YEARS 2026 THROUGH 2031 - INCREMENTAL FUNDING$23.27M
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November 7, 2025Mod P00002PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - TASK ORDER 3 FISCAL YEARS 2026 THROUGH 2031 - INCREMENTAL FUNDING$18.35M
-
September 26, 2025Mod P00001PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - TASK ORDER 3 FISCAL YEARS 2026 THROUGH 2031 - INCREMENTAL FUNDING$22.93M
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Top contractors in NAICS 562910
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Ch2m Hill Plateau Remediation Company | 1 | $7.07B |
| 2 | Fluor-Bwxt Portsmouth Llc | 1 | $4.47B |
| 3 | Ch2m Wg Idaho Llc | 1 | $4.29B |
| 4 | Savannah River Mission Completion, Llc | 11 | $3.91B |
| 5 | Ucor Llc | 1 | $3.90B |
| 6 | Central Plateau Cleanup Company, Llc | 9 | $3.09B |
| 7 | Washington Closure Hanford Llc | 1 | $2.83B |
| 8 | United Cleanup Oak Ridge Llc | 2 | $2.57B |
| 9 | Idaho Environmental Coalition Llc | 2 | $2.42B |
| 10 | Fluor Idaho Llc | 1 | $2.30B |
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Frequently asked questions
What is contract 89303125FEM400428?
Contract 89303125FEM400428 is a federal contract awarded to Southern Ohio Cleanup Company Llc by Department Of Energy on September 19, 2025 for $227.99 million of work classified under REMEDIATION SERVICES. It has been modified 10 times since the base award.
Who won contract 89303125FEM400428?
Southern Ohio Cleanup Company Llc won contract 89303125FEM400428 from Department Of Energy.
How much is contract 89303125FEM400428 worth?
Contract 89303125FEM400428 has obligated $227.99 million to date, with a total potential value of $2.54 billion if all options are exercised.