Contract 89303125FEM400428

Southern Ohio Cleanup Company Llc · Department Of Energy · September 19, 2025

Cost Plus Award FeeFull & Open CompetitionNAICS 562910IDIQ Task Order

Southern Ohio Cleanup Company Llc was awarded a federal contract by Department Of Energy on September 19, 2025 for $168.04 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 9 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 $2.54 billion.

Obligated to date
$168.04M
$168,039,067
Current value
$2.54B
Modifications
9
Latest March 31, 2026

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
March 31, 2026

Description

PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS 1, 2, AND 3.

Modification timeline

  • March 31, 2026
    Mod P00009 · Funding Only Action
    $168.04M
  • February 27, 2026
    Mod P00008 · Funding Only Action
    PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS 1, 2, AND 4.
    $150.08M
  • January 27, 2026
    Mod P00007 · Funding Only Action
    PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS 1, 2, 3, AND 4.
    $142.97M
  • December 22, 2025
    Mod P00006 · Funding Only Action
    PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - INCREMENTAL FUNDING FOR CONTRACT LINE ITEM NUMBERS 1, 2, 3, AND 4.
    $101.03M
  • December 18, 2025
    Mod P00005 · Other Administrative Action
    PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - ADD TASK ORDER 3 ATTACHMENT J-1 PERFORMANCE EVALUATION MEASUREMENT PLAN
    $64.54M
  • December 17, 2025
    Mod P00004 · Supplemental Agreement For Work Within Scope
    PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - TASK ORDER 3 UPDATE AWARD FEE INFORMATION
    $64.54M
  • November 25, 2025
    Mod P00003 · Funding Only Action
    PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - TASK ORDER 3 FISCAL YEARS 2026 THROUGH 2031 - INCREMENTAL FUNDING
    $64.54M
  • November 7, 2025
    Mod P00002 · Funding Only Action
    PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - TASK ORDER 3 FISCAL YEARS 2026 THROUGH 2031 - INCREMENTAL FUNDING
    $41.28M
  • September 26, 2025
    Mod P00001 · Funding Only Action
    PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - TASK ORDER 3 FISCAL YEARS 2026 THROUGH 2031 - INCREMENTAL FUNDING
    $22.93M
  • September 19, 2025
    Base award
    PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - TASK ORDER 3 FISCAL YEARS 2026 THROUGH 2031
    $0

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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 $168.04 million of work classified under REMEDIATION SERVICES. It has been modified 9 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 $168.04 million to date, with a total potential value of $2.54 billion if all options are exercised.