Contract 89303523FEM400032

United Cleanup Oak Ridge Llc · Department Of Energy · September 28, 2023

Cost Plus Award FeeFull & Open CompetitionNAICS 562910IDIQ Task Order

United Cleanup Oak Ridge Llc was awarded a federal contract by Department Of Energy on September 28, 2023 for $758.23 million 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 44 times since the base award It uses cost-plus contract pricing. The most recent modification was on June 30, 2026. If all options are exercised, the contract could reach $3.27 billion.

Obligated to date
$758.23M
$758,228,880
Current value
$3.27B
Modifications
44
Latest June 30, 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
September 28, 2023
Latest action
June 30, 2026

Description

THE PURPOSE OF THIS MODIFICATION IS TO ADD INCREMENTAL FUNDING IN THE AMOUNT OF $20,125,000.00.

Modification timeline

  • June 30, 2026
    Mod P00120 · Funding Only Action
    $2.43B
  • June 18, 2026
    Mod P00119 · Supplemental Agreement For Work Within Scope
    THE PURPOSE OF THIS MODIFICATION IS TO ADD STORAGE OF LLNL WASTE WITH NO CHANGE TO COST, SCHEDULE, OR FEE.
    $2.41B
  • March 26, 2026
    Mod P00109 · Supplemental Agreement For Work Within Scope
    MOD 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; AND, UCOR T8-2-001, GRNDWTR FIELD DEMO …
    $2.19B
  • March 26, 2026
    Mod P00108 · Supplemental Agreement For Work Within Scope
    INCORPORATE NEGOTIATION OF PROPOSAL UCOR T8-2-003, ENVIRONMENTAL MANAGEMENT DISPOSAL FACILITY (EMDF) EAST SPOILS DESIGN COMPLETION, AND DEFINITIZATION OF UNILATERAL CHANGE ORDER MODIFICATION P100 FOR …
    $2.19B
  • March 26, 2026
    Mod P00112 · Funding Only Action
    FUNDING MOD FOR MARCH 2026.
    $2.19B
  • February 27, 2026
    Mod P00110 · Funding Only Action
    FEBRUARY 2026 FUNDING MODIFICATION
    $2.18B
  • January 27, 2026
    Mod P00107 · Funding Only Action
    JANUARY 2026 FUNDING MODIFICATION
    $2.13B
  • December 30, 2025
    Mod P00105 · Funding Only Action
    DECEMBER 2025 FUNDING MODIFICATION
    $2.13B
  • December 30, 2025
    Mod P00104 · Definitize Change Order
    MODIFICATION TO DEFINITIZE CHANGE ORDER ISSUED IN MODIFICATION P00092/P00098
    $2.13B
  • December 23, 2025
    Mod P00103 · Supplemental Agreement For Work Within Scope
    MODIFICATION TO REVISE SUBTASK 17-1 SECTION C. TO CHANGE THE PURPOSE OF THE DARA FACILITY FROM TEST TO MAINTENANCE FACILITY AT NO EXTRA COST TO THE GOVERNMENT.
    $2.14B

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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 September 28, 2023 for $758.23 million of work classified under REMEDIATION SERVICES. It has been modified 44 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 $758.23 million to date, with a total potential value of $3.27 billion if all options are exercised.