Contract award
JEFFERSON SCIENCE ASSOCIATES, LLC
MANAGEMENT AND OPERATION OF THE THOMAS JEFFERSON NATIONAL ACCELERATOR FACILITY (APPROPRIATED FUNDS: -$5,181,387.76; NON-APPROPRIATED FUNDS: $0)
- PIID
- DEAC0506OR23177
- Award key
- CONT_AWD_DEAC0506OR23177_8900_-NONE-_-NONE-
- Recipient UEI
- MTWLVRJR54N7
- Source as of
- Aug 6, 2026
Current award value
$3,388,410,3653
Obligated to date
$3,122,899,6912
Potential with options
$3,790,872,4073
- Awarding agency
- Department of EnergyDepartment of Energy
- Contractor
- JEFFERSON SCIENCE ASSOCIATES, LLC
- Place of performance
- Newport News, Virginia
- Set-aside
- No set-aside used
- Pricing
- COST PLUS AWARD FEE
- Competition
- —1 offers received
- Period of performance
- Apr 17, 2006 — May 31, 2026Through Jun 24, 2026 if all options are exercised
- Benchmark category
- Unclassified
Transaction history
Every action recorded against this award, in the order the government reported them.
| Mod | Action date | Reason | Obligation | Value at action |
|---|---|---|---|---|
| 472 | Mar 30, 2026 | FUNDING ONLY ACTION | -$5,181,387.76 | $3,557,707,430.91 |
| 473 | Apr 17, 2026 | FUNDING ONLY ACTION | -$39,680,944.39 | $3,518,026,486.52 |
| 474 | Apr 29, 2026 | FUNDING ONLY ACTION | $32,541,396.03 | $3,550,605,455.55 |
| 475 | May 26, 2026 | FUNDING ONLY ACTION | $75,000.00 | $3,550,730,455.55 |
| 476 | Jun 11, 2026 | FUNDING ONLY ACTION | -$160,118,424.20 | $3,388,443,590.71 |
| 477 | Jun 23, 2026 | FUNDING ONLY ACTION | -$33,225.85 | $3,388,410,364.86 |
Provenance
Which source record produced each displayed rollup figure.
| Field | Source | File | Retrieved | Parser | Artifact hash |
|---|---|---|---|---|---|
| awarding_agency_id | USAspending.gov | FY2026_All_Contracts_Full_20260807_1.csv | Aug 10, 2026 | usaspending_contract_csv@2026.08.1 | 24edb1916585 |
| contractor_id | USAspending.gov | FY2026_All_Contracts_Full_20260807_1.csv | Aug 10, 2026 | usaspending_contract_csv@2026.08.1 | 24edb1916585 |
| current_award_value | USAspending.gov | FY2026_All_Contracts_Full_20260807_1.csv | Aug 10, 2026 | usaspending_contract_csv@2026.08.1 | 24edb1916585 |
| naics_code | USAspending.gov | FY2026_All_Contracts_Full_20260807_1.csv | Aug 10, 2026 | usaspending_contract_csv@2026.08.1 | 24edb1916585 |
| potential_award_value | USAspending.gov | FY2026_All_Contracts_Full_20260807_1.csv | Aug 10, 2026 | usaspending_contract_csv@2026.08.1 | 24edb1916585 |
| psc_code | USAspending.gov | FY2026_All_Contracts_Full_20260807_1.csv | Aug 10, 2026 | usaspending_contract_csv@2026.08.1 | 24edb1916585 |
| total_obligated | USAspending.gov | FY2026_All_Contracts_Full_20260807_1.csv | Aug 10, 2026 | usaspending_contract_csv@2026.08.1 | 24edb1916585 |
Sources and method
Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.
This page is a record of one federal award, assembled from the transactions the government published against it. Note 1 describes where the rollup came from. Values are award values, not unit prices.
- 1Rollup values derive from 6 transaction records parsed from USAspending.gov (FY2026_All_Contracts_Full_20260807_1.csv), retrieved Aug 10, 2026 by transform awards@2026.08.1.
- 2Obligations are the sum of signed federal action obligations across all transactions; deobligations are negative and remain negative.
- 3Current and potential award values are taken from the latest reported action, not summed across modifications.