Contract 89303523FEM400032
United Cleanup Oak Ridge Llc · Department Of Energy · May 17, 2023
United Cleanup Oak Ridge Llc was awarded a federal contract by Department Of Energy on May 17, 2023 for $2.41 billion of work in remediation services. Performance is in Oak Ridge, TN. This is a task or delivery order issued under parent IDIQ 89303322DEM000067. The contract has been modified 113 times since the base award It uses cost-plus contract pricing. The most recent modification was on April 21, 2026.
Contract details
- PIID
- 89303523FEM400032
- Parent IDIQ
- 89303322DEM000067
- 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
- Oak Ridge, TN
- First action
- May 17, 2023
- Latest action
- April 21, 2026
Description
THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE THE DEFINITIZATION OF CHANGE ORDER MODIFICATIONS P00087/P00094 AND PROPOSAL UCOR-T4-1-006, REVISION 1; SETTLEMENT OF REQUESTS FOR EQUITABLE ADJUSTMEN
Modification timeline
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April 21, 2026Mod P00111THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE THE DEFINITIZATION OF CHANGE ORDER MODIFICATIONS P00087/P00094 AND PROPOSAL UCOR-T4-1-006, REVISION 1; SETTLE$0
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April 15, 2026Mod P00114THIS MODIFICATION PROVIDES INCREMENTAL FUNDING MID APRIL 2026.$216.45M
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April 10, 2026Mod P00113THIS MODIFICATION EXTENDS THE PERIOD OF PERFORMANCE OF THE ENHANCED DISPERSION MODELING SCOPE IN SUBTASK 4-1.$0
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April 2, 2026Mod P00106THIS MOD INCORPORATES PARTIAL NEGOTIATION OF PROPOSAL UCOR T6-1-011, SUBTASK 6-1: ADDITION OF OUTFALL SITE AND EQUIPMENT MAINTENANCE SERVICES, AND SUBTASK 4-1:$0
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March 26, 2026Mod P00112FUNDING MOD FOR MARCH 2026.$8.23M
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March 26, 2026Mod P00108INCORPORATE NEGOTIATION OF PROPOSAL UCOR T8-2-003, ENVIRONMENTAL MANAGEMENT DISPOSAL FACILITY (EMDF) EAST SPOILS DESIGN COMPLETION, AND DEFINITIZATION OF UNILAT$0
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March 26, 2026Mod P00109MOD INCORPORATES SETTLEMENT OF 3 REAS _UCOR T6-1-003, BETA-1_ 9204-1 DEAC HAZARD ABATEMENT; UCOR T6-1-007 BETA-4 SOIL SAMPLING AND PRELIMINARY HAZARD SCREENING;$0
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February 27, 2026Mod P00110FEBRUARY 2026 FUNDING MODIFICATION$49.74M
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January 27, 2026Mod P00107JANUARY 2026 FUNDING MODIFICATION$885.0K
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December 30, 2025Mod P00105DECEMBER 2025 FUNDING MODIFICATION$-3.37M
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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 89303523FEM400032?
Contract 89303523FEM400032 is a federal contract awarded to United Cleanup Oak Ridge Llc by Department Of Energy on May 17, 2023 for $2.41 billion of work classified under REMEDIATION SERVICES. It has been modified 113 times since the base award.
Who won contract 89303523FEM400032?
United Cleanup Oak Ridge Llc won contract 89303523FEM400032 from Department Of Energy.
How much is contract 89303523FEM400032 worth?
Contract 89303523FEM400032 has obligated $2.41 billion to date, with a total potential value of $3.27 billion if all options are exercised.