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Contract DEEM0004559

Mid-America Conversion Services, Llc · Department Of Energy · September 24, 2020

Cost Plus Award FeeFull & Open CompetitionNAICS 325180

Mid-America Conversion Services, Llc was awarded a federal contract by Department Of Energy on September 24, 2020 for $89.74 million of work in other basic inorganic chemical manufacturing. Performance is in Piketon, OH. It was awarded under full and open competition. The contract has been modified 28 times since the base award It uses cost-plus contract pricing. The most recent modification was on January 13, 2026. If all options are exercised, the contract could reach $1.08 billion.

Obligated to date
$89.74M
$89,737,730
Current value
$1.08B
Modifications
28
Latest January 13, 2026

Contract details

PIID
DEEM0004559
Award type
Definitive Contract
Pricing
Cost Plus Award Fee
Set-aside
No Set Aside Used.
Competition
Full And Open Competition
NAICS
325180 · Other Basic Inorganic Chemical Manufacturing
Product / service
Operation Of Waste Treatment And Storage Facilities
Place of performance
Piketon, OH
First action
September 24, 2020
Latest action
January 13, 2026

Description

OPERATION OF DEPLETED URANIUM HEXAFLUORIDE CONVERSION FACILITIES - INCREMENTAL FUNDING OBLIGATION FOR CONTRACT LINE ITEM NUMBER 0002 AND DE-OBLIGATION FOR CONTRACT LINE ITEM NUMBERS 0006 AND 0007.

Modification timeline

  • January 13, 2026
    Mod 255 · Funding Only Action
    $972.51M
  • November 26, 2025
    Mod 254 · Funding Only Action
    OPERATION OF DEPLETED URANIUM HEXAFLUORIDE CONVERSION FACILITIES - INCREMENTAL FUNDING OBLIGATION FOR CONTRACT LINE ITEM NUMBER 0002.
    $981.60M
  • October 31, 2025
    Mod 253 · Funding Only Action
    OPERATION OF DEPLETED URANIUM HEXAFLUORIDE CONVERSION FACILITIES - INCREMENTAL FUNDING DE-OBLIGATION FOR CONTRACT LINE ITEM NUMBER 0002.
    $980.34M
  • October 30, 2025
    Mod 252 · Funding Only Action
    OPERATION OF DEPLETED URANIUM HEXAFLUORIDE CONVERSION FACILITIES - INCREMENTAL FUNDING DE-OBLIGATION FOR CONTRACT LINE ITEM NUMBER 0002.
    $980.34M
  • September 18, 2025
    Mod 251 · Funding Only Action
    OPERATION OF DEPLETED URANIUM HEXAFLUORIDE CONVERSION FACILITIES - INCREMENTAL FUNDING OBLIGATION FOR CONTRACT LINE ITEM NUMBER 0002.
    $982.24M
  • September 18, 2025
    Mod 250 · Funding Only Action
    OPERATION OF DEPLETED URANIUM HEXAFLUORIDE CONVERSION FACILITIES - FUNDING REDISTRIBUTION BETWEEN CONTRACT LINE ITEM NUMBERS 0006 AND 0007.
    $982.24M
  • August 29, 2025
    Mod 249 · Funding Only Action
    OPERATION OF DEPLETED URANIUM HEXAFLUORIDE CONVERSION FACILITIES - FUNDING OBLIGATION FOR CONTRACT LINE ITEM NUMBER 0002.
    $979.44M
  • July 22, 2025
    Mod 248 · Funding Only Action
    OPERATION OF DEPLETED URANIUM HEXAFLUORIDE CONVERSION FACILITIES - FUNDING OBLIGATION FOR CONTRACT LINE ITEM NUMBERS 0002 AND 0004.
    $966.92M
  • July 3, 2025
    Mod 247 · Funding Only Action
    OPERATION OF DEPLETED URANIUM HEXAFLUORIDE CONVERSION FACILITIES - FUNDING OBLIGATION FOR CONTRACT LINE ITEM NUMBER 0002 AND DE-OBLIGATION FOR CONTRACT LINE ITEM NUMBER 0006.
    $956.99M
  • September 26, 2024
    Mod 227 · Change Order
    OPERATION OF DEPLETED URANIUM HEXAFLUORIDE CONVERSION FACILITIES - CHANGE ORDER TO EXTEND THE PERIOD OF PERFORMANCE BY EIGHT MONTHS.
    $870.31M
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Frequently asked questions

What is contract DEEM0004559?

Contract DEEM0004559 is a federal contract awarded to Mid-America Conversion Services, Llc by Department Of Energy on September 24, 2020 for $89.74 million of work classified under OTHER BASIC INORGANIC CHEMICAL MANUFACTURING. It has been modified 28 times since the base award.

Who won contract DEEM0004559?

Mid-America Conversion Services, Llc won contract DEEM0004559 from Department Of Energy.

How much is contract DEEM0004559 worth?

Contract DEEM0004559 has obligated $89.74 million to date, with a total potential value of $1.08 billion if all options are exercised.