Contract 89303925FEM400064

Hanford Tank Waste Operations & Closure, Llc · Department Of Energy · June 25, 2025

Cost Plus Award FeeFull & Open CompetitionNAICS 562211IDIQ Task Order

Hanford Tank Waste Operations & Closure, Llc was awarded a federal contract by Department Of Energy on June 25, 2025 for $669.15 million of work in hazardous waste treatment and disposal. Performance is in Richland, WA. This is a task or delivery order issued under parent IDIQ 89303324DEM000096. The contract has been modified 13 times since the base award It uses cost-plus contract pricing. The most recent modification was on June 22, 2026. If all options are exercised, the contract could reach $1.49 billion.

Obligated to date
$669.15M
$669,154,140
Current value
$1.49B
Modifications
13
Latest June 22, 2026

Contract details

PIID
89303925FEM400064
Parent IDIQ
89303324DEM000096
Award type
Delivery Order
Pricing
Cost Plus Award Fee
Competition
Full And Open Competition
NAICS
562211 · Hazardous Waste Treatment And Disposal
Product / service
Operation Of Waste Treatment And Storage Facilities
Place of performance
Richland, WA
First action
June 25, 2025
Latest action
June 22, 2026

Description

THIS MODIFICATION DE-OBLIGATES $5,000,000.00 REDUCING THE TOTAL CONTRACT VALUE FROM $1,390,702,409.03 TO $1,385,702,409.03 AND PROVIDES FUNDING THROUGH JULY 9, 2026.

Modification timeline

  • June 22, 2026
    Mod P00023 · Funding Only Action
    $1.39B
  • June 17, 2026
    Mod P00022 · Supplemental Agreement For Work Within Scope
    THIS MODIFICATION ESTABLISHES THE PRICE FOR THE FISCAL YEAR 2026 EXTENSION OF TASK ORDER 2 BASED ON THE PROPOSAL SUBMITTED BY THE PRIME CONTRACTOR AND RESULTING NEGOTIATION.
    $1.39B
  • March 9, 2026
    Mod P00018 · Funding Only Action
    INCREMENTAL FUNDING
    $1.20B
  • February 23, 2026
    Mod P00017 · Funding Only Action
    INCREMENTAL FUNDING
    $1.14B
  • February 3, 2026
    Mod P00016 · Funding Only Action
    INCREMENTAL FUNDING
    $1.07B
  • December 22, 2025
    Mod P00015 · Funding Only Action
    DE-OBLIGATING OF INCREMENTAL FUNDING
    $1.05B
  • November 21, 2025
    Mod P00014 · Funding Only Action
    INCREMENTAL FUNDING
    $1.11B
  • October 29, 2025
    Mod P00013 · Funding Only Action
    INCREMENTAL FUNDING
    $867.43M
  • October 17, 2025
    Mod P00012 · Other Administrative Action
    THIS MODIFICATION IS ADMINISTRATIVE AND IS FOR THE PURPOSE OF EXTENDING THE TERM FOR THE USE OF FUNDS ALREADY OBLIGATED, ADD THE NE-8 SCOPE OF WORK TO TASK ORDER 2 AND INCORPORATE THE FISCAL 26 PEMP.
    $789.43M
  • September 30, 2025
    Mod P00011 · Funding Only Action
    THIS MODIFICATION ADDS INCREMENTAL FUNDS.
    $789.43M

Similar contracts

RecipientAgencyDateObligated
Salado Isolation Mining Contractors, LlcDepartment Of EnergyJune 25, 2026$1.84B
Bwxt Nog Technologies, Inc.Department Of EnergyMarch 10, 2026$474.9K
Washington River Protection Solutions LlcDepartment Of EnergyMarch 10, 2026$10.57B
Accurate Structural Inc.Department Of EnergyMarch 3, 2026$33.3K
Hanford Tank Waste Operations & Closure, LlcDepartment Of EnergyFebruary 25, 2026$0
Perma-Fix Environmental Services, Inc.Department Of EnergyFebruary 12, 2026$0

Top contractors in NAICS 562211

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 89303925FEM400064?

Contract 89303925FEM400064 is a federal contract awarded to Hanford Tank Waste Operations & Closure, Llc by Department Of Energy on June 25, 2025 for $669.15 million of work classified under HAZARDOUS WASTE TREATMENT AND DISPOSAL. It has been modified 13 times since the base award.

Who won contract 89303925FEM400064?

Hanford Tank Waste Operations & Closure, Llc won contract 89303925FEM400064 from Department Of Energy.

How much is contract 89303925FEM400064 worth?

Contract 89303925FEM400064 has obligated $669.15 million to date, with a total potential value of $1.49 billion if all options are exercised.