Contract DEEM0004895
Four Rivers Nuclear Partnership Llc · Department Of Energy · September 28, 2020
Four Rivers Nuclear Partnership Llc was awarded a federal contract by Department Of Energy on September 28, 2020 for $256.79 million of work in remediation services. It was awarded under full and open competition. The contract has been modified 29 times since the base award It uses cost-plus contract pricing. The most recent modification was on March 31, 2026. If all options are exercised, the contract could reach $1.92 billion.
Contract details
- PIID
- DEEM0004895
- Award type
- —
- Pricing
- Cost Plus Award Fee
- Set-aside
- No Set Aside Used.
- Competition
- Full And Open Competition
- NAICS
- 562910 · Remediation Services
- Product / service
- Other Environmental Services
- First action
- September 28, 2020
- Latest action
- March 31, 2026
Description
PADUCAH GASEOUS DIFFUSION PLANT DEACTIVATION AND REMEDIATION. THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDING TO THE CONTRACT.
Modification timeline
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March 31, 2026Mod 201 · Funding Only Action$1.54B
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March 13, 2026Mod 200 · Funding Only Action$1.53B
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February 24, 2026Mod 199 · Change OrderPADUCAH GASEOUS DIFFUSION PLANT DEACTIVATION AND REMEDIATION. THE PURPOSE OF THIS MODIFICATION IS TO ISSUE CHANGE ORDER FOR THE ADMINISTRATION BUILDING DESIGN.$1.52B
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January 26, 2026Mod 198 · Supplemental Agreement For Work Within ScopePADUCAH GASEOUS DIFFUSION PLANT DEACTIVATION AND REMEDIATION. THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDING AND UPDATE CONTRACT SECTIONS$1.52B
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December 31, 2025Mod 197 · Funding Only ActionPADUCAH GASEOUS DIFFUSION PLANT DEACTIVATION AND REMEDIATION. THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDING.$1.50B
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November 26, 2025Mod 196 · Funding Only ActionPADUCAH GASEOUS DIFFUSION PLANT DEACTIVATION AND REMEDIATION. THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDING.$1.49B
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November 6, 2025Mod 195 · Supplemental Agreement For Work Within ScopePADUCAH GASEOUS DIFFUSION PLANT DEACTIVATION AND REMEDIATION. THE PURPOSE OF THIS MODIFICATION IS TO REALIGN SCOPE.$1.46B
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November 3, 2025Mod 194 · Funding Only ActionPADUCAH GASEOUS DIFFUSION PLANT DEACTIVATION AND REMEDIATION. THE PURPOSE OF THIS MODIFICATION IS ADD FUNDING.$1.46B
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October 20, 2025Mod 193 · Other Administrative ActionPADUCAH GASEOUS DIFFUSION PLANT DEACTIVATION AND REMEDIATION. THE PURPOSE OF THIS MODIFICATION IS ADD THE PERFORMANCE EVALUATION MANAGEMENT PLAN FOR CONTRACT PERIOD OCTOBER 1, 2025 THROUGH JUNE 19,202…$1.46B
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September 29, 2025Mod 192 · Funding Only ActionPADUCAH GASEOUS DIFFUSION PLANT DEACTIVATION AND REMEDIATION. THE PURPOSE OF THIS MODIFICATION IS ADD INCREMENTAL FUNDING.$1.46B
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Top contractors in NAICS 562910
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Savannah River Mission Completion, Llc | 7 | $494.33M |
| 2 | Idaho Environmental Coalition Llc | 2 | $244.26M |
| 3 | Central Plateau Cleanup Company, Llc | 5 | $222.92M |
| 4 | United Cleanup Oak Ridge Llc | 2 | $217.55M |
| 5 | Southern Ohio Cleanup Company Llc | 3 | $145.12M |
| 6 | Newport News Nuclear Bwxt-Los Alamos Llc | 6 | $80.26M |
| 7 | Four Rivers Nuclear Partnership Llc | 1 | $77.95M |
| 8 | Kemron/Arrowhead Jv, Llc | 6 | $64.94M |
| 9 | Hanford Laboratory Management And Integration Llc | 1 | $59.90M |
| 10 | Rsi Entech, Llc | 7 | $57.30M |
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Frequently asked questions
What is contract DEEM0004895?
Contract DEEM0004895 is a federal contract awarded to Four Rivers Nuclear Partnership Llc by Department Of Energy on September 28, 2020 for $256.79 million of work classified under REMEDIATION SERVICES. It has been modified 29 times since the base award.
Who won contract DEEM0004895?
Four Rivers Nuclear Partnership Llc won contract DEEM0004895 from Department Of Energy.
How much is contract DEEM0004895 worth?
Contract DEEM0004895 has obligated $256.79 million to date, with a total potential value of $1.92 billion if all options are exercised.