Contract 89303523FEM400032

United Cleanup Oak Ridge Llc · Department Of Energy · May 17, 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 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.

Obligated to date
$2.41B
$2,409,158,908
Current value
$3.27B
Modifications
113
Latest 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

  • April 21, 2026
    Mod P00111
    THE 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
  • April 15, 2026
    Mod P00114
    THIS MODIFICATION PROVIDES INCREMENTAL FUNDING MID APRIL 2026.
    $216.45M
  • April 10, 2026
    Mod P00113
    THIS MODIFICATION EXTENDS THE PERIOD OF PERFORMANCE OF THE ENHANCED DISPERSION MODELING SCOPE IN SUBTASK 4-1.
    $0
  • April 2, 2026
    Mod P00106
    THIS 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
  • March 26, 2026
    Mod P00112
    FUNDING MOD FOR MARCH 2026.
    $8.23M
  • March 26, 2026
    Mod P00108
    INCORPORATE NEGOTIATION OF PROPOSAL UCOR T8-2-003, ENVIRONMENTAL MANAGEMENT DISPOSAL FACILITY (EMDF) EAST SPOILS DESIGN COMPLETION, AND DEFINITIZATION OF UNILAT
    $0
  • March 26, 2026
    Mod P00109
    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;
    $0
  • February 27, 2026
    Mod P00110
    FEBRUARY 2026 FUNDING MODIFICATION
    $49.74M
  • January 27, 2026
    Mod P00107
    JANUARY 2026 FUNDING MODIFICATION
    $885.0K
  • December 30, 2025
    Mod P00105
    DECEMBER 2025 FUNDING MODIFICATION
    $-3.37M

Similar contracts

RecipientAgencyDateObligated
Enterprise Technical Assistance Services IncDepartment Of EnergyApril 1, 2026$36.85M
Idaho Environmental Coalition LlcDepartment Of EnergyApril 1, 2026$887.50M
Navarro Research And Engineering, Inc.Department Of EnergyApril 1, 2026$44.28M
Savannah River Mission Completion, LlcDepartment Of EnergyApril 1, 2026$2.12B
Catawba-Tea, LlcDepartment Of EnergyMarch 31, 2026$1.48M
Catawba-Tea, LlcDepartment Of EnergyMarch 31, 2026$187.0K

Top contractors in NAICS 562910

Lifetime obligated dollars across all federal contracts in this NAICS code.

Track this on BesaGov

Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.

✓ You’re on the list. We’ll never spam you.

Helpful guides

Continue learning

See all guides →
More on BesaGov

Keep researching

Track this contract, set alerts on similar opportunities, and build proposal pipelines on BesaGov.
Sign up free

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.