Federal award
JEFFERSON SCIENCE ASSOCIATES, LLC
DEAC0506OR23177
Contract
Obligated and Ceiling
- Obligated (net)
- $2,957,747,191.68
- Ceiling (potential value, not spending)
- $3,790,872,406.97
- Current value
- $3,388,410,364.86
- Gross positive obligations
- $3,167,115,766.29
Obligated is what the government has committed, net of de-obligations. The ceiling is the most the award or vehicle could ever reach; it is shown separately and never added to, or compared as, spending.
Award Details
- Recipient
- JEFFERSON SCIENCE ASSOCIATES, LLC · MTWLVRJR54N7
- Owner company
- Not a reviewed companyNo reviewed company owns this recipient.
- Reported parent
- JEFFERSON SCIENCE ASSOCIATES, LLC · MTWLVRJR54N7
- Awarding agency
- Department of Energy · sub-agency 8900 · office 892431
- Funding agency
- Department of Energy · sub-agency 8900
- Product or service (PSC)
- M181 · OPER OF GOVT R&D GOCO FACILITIES
- Industry (NAICS)
- 541710 · RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES
- PIID
- DEAC0506OR23177
- Award type code
- D
- Actions
- 444 · Oct 5, 2007 to Jun 23, 2026
- Why it is listed
- gross positive obligations of $100k or more (contracts)
Action History444
| Date | FY | Mod | Action type | Obligation | Company in company totals |
|---|---|---|---|---|---|
| Jun 23, 2026 | FY2026 | 477 | C | −$33,225.85 | — |
| Jun 11, 2026 | FY2026 | 476 | C | −$160,118,424.20 | — |
| May 26, 2026 | FY2026 | 475 | C | $75,000.00 | — |
| Apr 29, 2026 | FY2026 | 474 | C | $32,541,396.03 | — |
| Apr 17, 2026 | FY2026 | 473 | C | −$39,680,944.39 | — |
| Mar 30, 2026 | FY2026 | 472 | C | −$5,181,387.76 | — |
| Feb 25, 2026 | FY2026 | 471 | C | $19,473,597.00 | — |
| Feb 2, 2026 | FY2026 | 470 | C | −$620,555.58 | — |
| Dec 12, 2025 | FY2026 | 469 | C | −$116.81 | — |
| Nov 24, 2025 | FY2026 | 468 | C | $89,521,503.00 | — |
| Nov 10, 2025 | FY2026 | 467 | C | $0.00 | — |
| Oct 29, 2025 | FY2026 | 466 | C | $2,880,770.43 | — |
| Oct 24, 2025 | FY2026 | 465 | B | $0.00 | — |
| Oct 22, 2025 | FY2026 | 464 | C | $7,964,000.00 | — |
| Oct 10, 2025 | FY2026 | 463 | C | $7,153,735.00 | — |
| Sep 26, 2025 | FY2025 | 462 | C | $2,960,374.38 | — |
| Aug 27, 2025 | FY2025 | 461 | C | $5,113,760.00 | — |
| Jul 30, 2025 | FY2025 | 460 | C | $6,599,500.00 | — |
| Jul 17, 2025 | FY2025 | 459 | B | $0.00 | — |
| Jun 27, 2025 | FY2025 | 458 | C | $60,255,363.06 | — |
| May 28, 2025 | FY2025 | 457 | C | $14,586,159.05 | — |
| May 27, 2025 | FY2025 | 456 | B | $0.00 | — |
| May 6, 2025 | FY2025 | 455 | B | $0.00 | — |
| Apr 29, 2025 | FY2025 | 454 | C | $88,845.00 | — |
| Apr 17, 2025 | FY2025 | 453 | C | $22,811,568.98 | — |
| Mar 27, 2025 | FY2025 | 452 | C | $0.00 | — |
| Mar 13, 2025 | FY2025 | 451 | C | $6,668,811.00 | — |
| Feb 26, 2025 | FY2025 | 450 | C | $2,533,467.39 | — |
| Feb 7, 2025 | FY2025 | 449 | B | $100,000.00 | — |
| Jan 31, 2025 | FY2025 | 448 | B | $46,067,989.99 | — |
| Dec 20, 2024 | FY2025 | 447 | C | $3,808,068.07 | — |
| Nov 26, 2024 | FY2025 | 446 | C | $60,000.00 | — |
| Oct 29, 2024 | FY2025 | 445 | B | $41,968,352.00 | — |
| Sep 26, 2024 | FY2024 | 444 | C | $2,638,410.00 | — |
| Aug 30, 2024 | FY2024 | 443 | C | $1,046,182.58 | — |
| Aug 29, 2024 | FY2024 | 442 | B | $622,500.00 | — |
| Jul 31, 2024 | FY2024 | 441 | B | $4,811,000.00 | — |
| Jun 27, 2024 | FY2024 | 440 | C | $38,262.07 | — |
| Jun 27, 2024 | FY2024 | 439 | C | $111,600.00 | — |
| May 30, 2024 | FY2024 | 438 | C | $70,001,550.00 | — |
| Apr 29, 2024 | FY2024 | 437 | B | $19,937,560.00 | — |
| Mar 28, 2024 | FY2024 | 436 | C | $17,558,834.20 | — |
| Feb 29, 2024 | FY2024 | 435 | B | $29,826,204.71 | — |
| Jan 31, 2024 | FY2024 | 434 | B | $56,600.00 | — |
| Dec 14, 2023 | FY2024 | 433 | C | $39,090,172.35 | — |
| Nov 28, 2023 | FY2024 | 432 | C | $1,580,420.00 | — |
| Oct 31, 2023 | FY2024 | 431 | B | $26,482,147.00 | — |
| Sep 29, 2023 | FY2023 | 430 | B | $9,986,574.35 | — |
| Aug 31, 2023 | FY2023 | 429 | C | $2,495,628.00 | — |
| Jul 31, 2023 | FY2023 | 428 | C | $8,466,160.00 | — |
| Jun 30, 2023 | FY2023 | 427 | C | −$1,410,987.00 | — |
| May 30, 2023 | FY2023 | 426 | C | −$143,979.28 | — |
| May 17, 2023 | FY2023 | 425 | C | $303,486.12 | — |
| Apr 28, 2023 | FY2023 | 424 | C | $58,634,997.42 | — |
| Mar 31, 2023 | FY2023 | 423 | C | $69,122,129.83 | — |
| Feb 28, 2023 | FY2023 | 422 | C | $14,428,261.56 | — |
| Jan 26, 2023 | FY2023 | 421 | C | $21,097,044.00 | — |
| Jan 17, 2023 | FY2023 | 420 | B | $0.00 | — |
| Dec 22, 2022 | FY2023 | 419 | B | $650,800.00 | — |
| Dec 1, 2022 | FY2023 | 418 | C | $1,000,000.00 | — |
| Oct 28, 2022 | FY2023 | 417 | B | $35,322,399.00 | — |
| Sep 30, 2022 | FY2022 | 416 | B | $86,683,773.17 | — |
| Aug 31, 2022 | FY2022 | 415 | C | $9,234,700.00 | — |
| Jul 28, 2022 | FY2022 | 414 | C | $3,101,400.00 | — |
| Jun 30, 2022 | FY2022 | 413 | C | $68,113,155.00 | — |
| May 25, 2022 | FY2022 | 412 | C | −$193,610.00 | — |
| May 18, 2022 | FY2022 | 411 | C | $11,281,096.00 | — |
| Apr 28, 2022 | FY2022 | 410 | C | $3,346,680.00 | — |
| Apr 13, 2022 | FY2022 | 409 | C | $13,167,000.00 | — |
| Mar 25, 2022 | FY2022 | 408 | C | $4,703,110.00 | — |
| Mar 17, 2022 | FY2022 | 407 | C | $7,864,649.00 | — |
| Feb 23, 2022 | FY2022 | 406 | C | $6,355,915.00 | — |
| Feb 15, 2022 | FY2022 | 405 | M | $0.00 | — |
| Jan 26, 2022 | FY2022 | 403 | C | $186,400.00 | — |
| Jan 26, 2022 | FY2022 | 404 | M | $0.00 | — |
| Dec 20, 2021 | FY2022 | 402 | C | $28,378,714.00 | — |
| Nov 29, 2021 | FY2022 | 401 | C | $1,034,292.00 | — |
| Nov 16, 2021 | FY2022 | 400 | C | $2,280,813.00 | — |
| Oct 29, 2021 | FY2022 | 399 | B | $24,875,412.00 | — |
| Oct 12, 2021 | FY2022 | 398 | B | $0.00 | — |
| Sep 29, 2021 | FY2021 | 397 | C | $2,414,000.00 | — |
| Sep 17, 2021 | FY2021 | 396 | C | $0.00 | — |
| Aug 30, 2021 | FY2021 | 395 | C | $1,246,000.00 | — |
| Aug 19, 2021 | FY2021 | 394 | C | $1,202,000.00 | — |
| Jul 29, 2021 | FY2021 | 393 | C | $30,438,200.00 | — |
| Jun 30, 2021 | FY2021 | 392 | C | $130,000.00 | — |
| May 26, 2021 | FY2021 | 391 | C | $3,576,000.00 | — |
| May 11, 2021 | FY2021 | 390 | C | $0.00 | — |
| May 10, 2021 | FY2021 | 389 | B | $0.00 | — |
| Apr 29, 2021 | FY2021 | 388 | C | $39,489,050.00 | — |
| Apr 26, 2021 | FY2021 | 387 | B | $0.00 | — |
| Mar 26, 2021 | FY2021 | 386 | C | $2,623,000.00 | — |
| Feb 26, 2021 | FY2021 | 385 | C | $0.00 | — |
| Feb 25, 2021 | FY2021 | 384 | C | $10,034,000.00 | — |
| Jan 28, 2021 | FY2021 | 383 | B | $0.00 | — |
| Jan 21, 2021 | FY2021 | 382 | C | $30,150,000.00 | — |
| Dec 15, 2020 | FY2021 | 381 | C | $2,250,000.00 | — |
| Dec 11, 2020 | FY2021 | 380 | B | −$3,883.49 | — |
| Dec 10, 2020 | FY2021 | 379 | C | $242,000.00 | — |
| Nov 18, 2020 | FY2021 | 378 | M | $21,065,000.00 | — |
| Nov 2, 2020 | FY2021 | 377 | B | $0.00 | — |
| Oct 28, 2020 | FY2021 | 376 | C | $2,290,000.00 | — |
| Oct 23, 2020 | FY2021 | 375 | C | $1,755,000.00 | — |
| Sep 29, 2020 | FY2020 | 374 | C | $5,587,200.00 | — |
| Aug 24, 2020 | FY2020 | 373 | C | $4,282,000.00 | — |
| Aug 18, 2020 | FY2020 | 372 | B | $0.00 | — |
| Jul 29, 2020 | FY2020 | 370 | B | $6,093,851.00 | — |
| Jul 29, 2020 | FY2020 | 371 | C | $0.00 | — |
| Jul 9, 2020 | FY2020 | 369 | C | $527,000.00 | — |
| Jun 29, 2020 | FY2020 | 368 | C | $20,000.00 | — |
| Jun 8, 2020 | FY2020 | 367 | C | −$15,000.00 | — |
| May 28, 2020 | FY2020 | 366 | B | $1,200,000.00 | — |
| Apr 30, 2020 | FY2020 | 365 | B | $0.00 | — |
| Apr 28, 2020 | FY2020 | 364 | C | $30,495,146.00 | — |
| Mar 30, 2020 | FY2020 | 363 | C | $0.00 | — |
| Mar 18, 2020 | FY2020 | 362 | C | $57,361,933.00 | — |
| Mar 9, 2020 | FY2020 | 361 | C | $3,477,618.00 | — |
| Feb 26, 2020 | FY2020 | 360 | B | $9,696,000.00 | — |
| Jan 29, 2020 | FY2020 | 359 | B | $11,942,719.00 | — |
| Dec 19, 2019 | FY2020 | 358 | C | $140,400.00 | — |
| Dec 12, 2019 | FY2020 | 357 | C | $10,530,600.00 | — |
| Nov 25, 2019 | FY2020 | 355 | B | −$1,798.00 | — |
| Nov 25, 2019 | FY2020 | 356 | B | −$2,076.07 | — |
| Oct 24, 2019 | FY2020 | 354 | B | $19,429,385.00 | — |
| Sep 27, 2019 | FY2019 | 353 | C | $0.00 | — |
| Sep 25, 2019 | FY2019 | 352 | C | $1,850,000.00 | — |
| Sep 13, 2019 | FY2019 | 351 | C | $975,000.00 | — |
| Aug 19, 2019 | FY2019 | 350 | C | $0.00 | — |
| Aug 15, 2019 | FY2019 | 349 | C | $2,650,000.00 | — |
| Jul 29, 2019 | FY2019 | 348 | M | $422,000.00 | — |
| Jun 27, 2019 | FY2019 | 347 | B | −$4,437.44 | — |
| Jun 25, 2019 | FY2019 | 346 | C | $1,130,000.00 | — |
| May 24, 2019 | FY2019 | 345 | C | $41,649.00 | — |
| Apr 30, 2019 | FY2019 | 344 | C | $0.00 | — |
| Apr 29, 2019 | FY2019 | 343 | B | $28,147,000.00 | — |
| Mar 25, 2019 | FY2019 | 342 | M | $970,005.00 | — |
| Mar 8, 2019 | FY2019 | 341 | C | −$44,000.00 | — |
| Feb 21, 2019 | FY2019 | 340 | C | $387,000.00 | — |
| Jan 28, 2019 | FY2019 | 339 | B | $70,786,000.00 | — |
| Dec 21, 2018 | FY2019 | 338 | C | $9,830,000.00 | — |
| Nov 27, 2018 | FY2019 | 337 | C | $0.00 | — |
| Nov 26, 2018 | FY2019 | 336 | C | $11,403,764.00 | — |
| Oct 29, 2018 | FY2019 | 335 | B | $10,762,000.00 | — |
| Sep 28, 2018 | FY2018 | 333 | B | $1,194,600.00 | — |
| Sep 28, 2018 | FY2018 | 334 | C | $0.00 | — |
| Aug 30, 2018 | FY2018 | 332 | B | −$3,074.64 | — |
| Aug 27, 2018 | FY2018 | 331 | C | $860,000.00 | — |
| Jul 31, 2018 | FY2018 | 330 | C | $164,000.00 | — |
| Jul 18, 2018 | FY2018 | 329 | C | $7,487,000.00 | — |
| Jun 22, 2018 | FY2018 | 328 | B | $47,614,000.00 | — |
| May 22, 2018 | FY2018 | 327 | C | $8,599,000.00 | — |
| Apr 25, 2018 | FY2018 | 326 | C | $10,202,100.00 | — |
| Mar 26, 2018 | FY2018 | 325 | C | −$345.16 | — |
| Mar 26, 2018 | FY2018 | 324 | C | $0.00 | — |
| Feb 27, 2018 | FY2018 | 323 | B | $12,357,000.00 | — |
| Feb 7, 2018 | FY2018 | 322 | C | $6,299,345.16 | — |
| Jan 19, 2018 | FY2018 | 321 | B | $9,462,000.00 | — |
| Dec 20, 2017 | FY2018 | 319 | C | $4,790,000.00 | — |
| Dec 20, 2017 | FY2018 | 320 | C | −$154,453.13 | — |
| Nov 29, 2017 | FY2018 | 318 | B | −$483.00 | — |
| Oct 23, 2017 | FY2018 | 317 | B | $20,778,000.00 | — |
| Sep 29, 2017 | FY2017 | 316 | C | $1,150,000.00 | — |
| Aug 30, 2017 | FY2017 | 315 | C | $170,000.00 | — |
| Jul 26, 2017 | FY2017 | 314 | C | $77,731.07 | — |
| Jul 26, 2017 | FY2017 | 313 | C | $28,896,477.00 | — |
| Jun 30, 2017 | FY2017 | 312 | C | $61,368.93 | — |
| Jun 28, 2017 | FY2017 | 311 | C | $8,403,213.00 | — |
| May 31, 2017 | FY2017 | 310 | C | $13,892,910.00 | — |
| May 12, 2017 | FY2017 | 309 | C | $6,500,000.00 | — |
| May 5, 2017 | FY2017 | 308 | C | $0.00 | — |
| Apr 25, 2017 | FY2017 | 307 | C | $1,190,933.00 | — |
| Mar 22, 2017 | FY2017 | 306 | C | $0.00 | — |
| Mar 22, 2017 | FY2017 | 305 | C | $40,578.64 | — |
| Feb 27, 2017 | FY2017 | 304 | C | $0.00 | — |
| Jan 31, 2017 | FY2017 | 302 | B | −$346.00 | — |
| Jan 31, 2017 | FY2017 | 303 | C | −$3,031.43 | — |
| Dec 23, 2016 | FY2017 | 301 | C | $40,266,300.00 | — |
| Dec 9, 2016 | FY2017 | 300 | C | $3,010,000.00 | — |
| Nov 30, 2016 | FY2017 | 299 | C | $0.00 | — |
| Nov 10, 2016 | FY2017 | 298 | C | $114,000.00 | — |
| Oct 20, 2016 | FY2017 | 297 | C | $20,059,100.00 | — |
| Oct 14, 2016 | FY2017 | 296 | C | $0.00 | — |
| Sep 30, 2016 | FY2016 | 295 | C | $1,410,222.00 | — |
| Sep 28, 2016 | FY2016 | 294 | C | −$5,468.00 | — |
| Aug 26, 2016 | FY2016 | 293 | C | $26,843.35 | — |
| Jul 27, 2016 | FY2016 | 292 | B | $5,039,444.00 | — |
| Jul 11, 2016 | FY2016 | 290 | B | $1,300,000.00 | — |
| Jul 11, 2016 | FY2016 | 291 | C | $0.00 | — |
| Jun 17, 2016 | FY2016 | 289 | C | $0.00 | — |
| May 26, 2016 | FY2016 | 288 | C | $77,711.65 | — |
| May 26, 2016 | FY2016 | 287 | C | $503,620.00 | — |
| May 20, 2016 | FY2016 | 286 | C | −$215,000.00 | — |
| May 10, 2016 | FY2016 | 285 | C | $21,359,352.00 | — |
| Apr 27, 2016 | FY2016 | 284 | C | $0.00 | — |
| Apr 6, 2016 | FY2016 | 283 | C | $0.00 | — |
| Mar 29, 2016 | FY2016 | 282 | C | $20,000.00 | — |
| Mar 16, 2016 | FY2016 | 281 | C | $0.00 | — |
| Feb 25, 2016 | FY2016 | 280 | C | −$42,413.00 | — |
| Feb 23, 2016 | FY2016 | 279 | C | −$16,890.00 | — |
| Feb 16, 2016 | FY2016 | 278 | C | −$100,000.00 | — |
| Jan 29, 2016 | FY2016 | 277 | C | $57,656,824.00 | — |
| Jan 14, 2016 | FY2016 | 276 | C | $9,257,971.00 | — |
| Dec 23, 2015 | FY2016 | 275 | C | $2,183,640.00 | — |
| Dec 11, 2015 | FY2016 | 274 | C | $0.00 | — |
| Nov 24, 2015 | FY2016 | 273 | C | $0.00 | — |
| Nov 13, 2015 | FY2016 | 272 | C | $7,000.00 | — |
| Oct 23, 2015 | FY2016 | 271 | C | $0.00 | — |
| Oct 16, 2015 | FY2016 | 270 | C | $25,252,825.00 | — |
| Sep 30, 2015 | FY2015 | 269 | C | $133,252.43 | — |
| Sep 29, 2015 | FY2015 | 268 | C | $10,337.11 | — |
| Sep 23, 2015 | FY2015 | 267 | C | $789,100.00 | — |
| Aug 28, 2015 | FY2015 | 266 | C | $440,431.00 | — |
| Jul 28, 2015 | FY2015 | 265 | C | $5,725,220.00 | — |
| Jul 27, 2015 | FY2015 | 264 | C | $125,000.00 | — |
| Jun 29, 2015 | FY2015 | 263 | C | $0.00 | — |
| Jun 23, 2015 | FY2015 | 262 | C | −$1,766.00 | — |
| Jun 19, 2015 | FY2015 | 261 | C | $0.00 | — |
| May 28, 2015 | FY2015 | 260 | C | $346,000.00 | — |
| Apr 23, 2015 | FY2015 | 259 | C | $30,110,600.00 | — |
| Apr 6, 2015 | FY2015 | 258 | C | −$86,482.00 | — |
| Mar 30, 2015 | FY2015 | 257 | C | −$12,559.00 | — |
| Mar 11, 2015 | FY2015 | 256 | C | −$72.00 | — |
| Feb 25, 2015 | FY2015 | 255 | C | $43,497,564.00 | — |
| Feb 10, 2015 | FY2015 | 254 | C | $0.00 | — |
| Jan 30, 2015 | FY2015 | 253 | C | $10,188,804.00 | — |
| Jan 23, 2015 | FY2015 | 252 | C | −$4,434.00 | — |
| Jan 13, 2015 | FY2015 | 251 | C | $0.00 | — |
| Dec 24, 2014 | FY2015 | 250 | C | $55,633.31 | — |
| Dec 24, 2014 | FY2015 | 249 | C | $11,708,535.00 | — |
| Nov 24, 2014 | FY2015 | 248 | C | $0.00 | — |
| Nov 18, 2014 | FY2015 | 247 | C | −$29,190.00 | — |
| Nov 14, 2014 | FY2015 | 246 | C | $1,772,913.00 | — |
| Oct 28, 2014 | FY2015 | 244 | C | $0.00 | — |
| Oct 28, 2014 | FY2015 | 245 | C | $150,000.00 | — |
| Oct 10, 2014 | FY2015 | 243 | C | $24,856,827.00 | — |
| Sep 30, 2014 | FY2014 | 242 | C | $0.00 | — |
| Sep 26, 2014 | FY2014 | 241 | C | $151,000.00 | — |
| Sep 18, 2014 | FY2014 | 240 | C | −$298.00 | — |
| Aug 27, 2014 | FY2014 | 239 | C | $80,108.22 | — |
| Jul 28, 2014 | FY2014 | 238 | C | $14,787,568.00 | — |
| Jun 23, 2014 | FY2014 | 237 | C | $145,000.00 | — |
| May 29, 2014 | FY2014 | 236 | C | $112,600.00 | — |
| May 9, 2014 | FY2014 | 235 | C | $0.00 | — |
| Apr 29, 2014 | FY2014 | 234 | C | $25,635,618.00 | — |
| Apr 17, 2014 | FY2014 | 233 | C | $0.00 | — |
| Apr 7, 2014 | FY2014 | 232 | C | $0.00 | — |
| Mar 31, 2014 | FY2014 | 231 | C | $75,000.00 | — |
| Mar 28, 2014 | FY2014 | 230 | C | $395,400.00 | — |
| Mar 19, 2014 | FY2014 | 229 | C | −$24,131.74 | — |
| Mar 6, 2014 | FY2014 | 228 | C | $322,000.00 | — |
Newest first. Every obligation is shown as reported, including zero and negative (de-obligation) actions. Award lists belong to the company of the latest action; company totals credit each action to the company named on that row, so a note marks rows where the two differ.