Contract DENA0001942

Consolidated Nuclear Security, Llc · Department Of Energy · January 8, 2013

Cost Plus Award FeeFull & Open CompetitionNAICS 561210

Consolidated Nuclear Security, Llc was awarded a federal contract by Department Of Energy on January 8, 2013 for $33.75 billion of work in facilities support services. Performance is in Oak Ridge, TN. It was awarded under full and open competition. The contract has been modified 388 times since the base award It uses cost-plus contract pricing. The most recent modification was on April 16, 2026. If all options are exercised, the contract could reach $53.51 billion.

Obligated to date
$33.75B
$33,747,905,108
Current value
$45.39B
Potential value
$53.51B
if all options exercised
Modifications
388
Latest April 16, 2026

Contract details

PIID
DENA0001942
Award type
Definitive Contract
Pricing
Cost Plus Award Fee
Set-aside
No Set Aside Used.
Competition
Full And Open Competition
NAICS
561210 · Facilities Support Services
Product / service
Operation Of Miscellaneous Buildings
Place of performance
Oak Ridge, TN
First action
January 8, 2013
Latest action
April 16, 2026

Description

MANAGEMENT AND OPERATING CONTRACT FOR Y-12 NATIONAL SECURITY COMPLEX, PANTEX PLANT, WITH AN OPTION FOR SAVANNAH RIVER TRITIUM OPERATIONS

Modification timeline

  • April 16, 2026
    Mod 391
    $0
  • April 14, 2026
    Mod 384
    $0
  • March 31, 2026
    Mod 389
    $-112.2K
  • March 31, 2026
    Mod 388
    $-27.05M
  • March 9, 2026
    Mod 387
    $510.00M
  • February 26, 2026
    Mod 385
    $1.07B
  • February 26, 2026
    Mod 386
    $519.8K
  • February 11, 2026
    Mod 372
    $0
  • February 4, 2026
    Mod 381
    $0
  • January 30, 2026
    Mod 382
    $17.83M

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Frequently asked questions

What is contract DENA0001942?

Contract DENA0001942 is a federal contract awarded to Consolidated Nuclear Security, Llc by Department Of Energy on January 8, 2013 for $33.75 billion of work classified under FACILITIES SUPPORT SERVICES. It has been modified 388 times since the base award.

Who won contract DENA0001942?

Consolidated Nuclear Security, Llc won contract DENA0001942 from Department Of Energy.

How much is contract DENA0001942 worth?

Contract DENA0001942 has obligated $33.75 billion to date, with a total potential value of $53.51 billion if all options are exercised.