Skip to content
DefDex

Federal award

UCHICAGO ARGONNE, LLC

DEAC0206CH11357

Contract

Obligated and Ceiling

Obligated (net)
$16,904,192,616.63
Ceiling (potential value, not spending)
$18,213,964,271.06
Current value
$18,213,964,271.06
Gross positive obligations
$16,934,056,619.83

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
UCHICAGO ARGONNE, LLC · JA8EP8EKX8Y9
Owner company
UChicago ArgonneBasis direct: the recipient is the company's own reviewed UEI.
Reported parent
UCHICAGO ARGONNE, LLC · YGTNSB1WYXG7
Awarding agency
Department of Energy · sub-agency 8900 · office 892430
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
DEAC0206CH11357
Award type code
D
Actions
1,072 · Oct 31, 2007 to Sep 30, 2026
Why it is listed
gross positive obligations of $100k or more (contracts); reviewed company, $10k or more

Open this award on USAspending →

Action History1,072

Award actions
DateFYModAction typeObligationCompany in company totals
Sep 30, 2026FY20261090C$0.00
Sep 29, 2026FY20261088C$40,900,940.31
Sep 29, 2026FY20261089C$66,702,160.78
Sep 17, 2026FY20261086C$21,361,919.59
Sep 17, 2026FY20261087C$2,700,000.00
Aug 26, 2026FY20261085C$10,991,984.63
Aug 26, 2026FY20261084C$14,363,834.56
Aug 20, 2026FY20261083M$0.00
Aug 18, 2026FY20261082C$37,132,245.81
Aug 18, 2026FY20261081M$0.00
Jul 29, 2026FY20261080C$10,779,705.08
Jul 29, 2026FY20261079C$84,829,117.34
Jul 21, 2026FY20261078M$0.00
Jul 15, 2026FY20261077C$5,962,263.66
Jul 14, 2026FY20261076A$0.00
Jun 25, 2026FY20261074C$10,363,435.93
Jun 25, 2026FY20261075C$856,772.08
Jun 15, 2026FY20261073C$2,546,865.70
May 21, 2026FY20261071C$26,934,561.04
May 21, 2026FY20261072C$472,379.73
May 13, 2026FY20261070C$12,819,200.62
Apr 27, 2026FY20261069C$7,877,204.29
Apr 27, 2026FY20261068C$120,429,972.02
Apr 14, 2026FY20261067C$170,579,213.86
Mar 25, 2026FY20261065C$9,559,851.34
Mar 25, 2026FY20261066C$6,923,267.98
Mar 13, 2026FY20261064C$78,973,352.64
Feb 23, 2026FY20261063C$5,803,594.22
Feb 23, 2026FY20261062C$65,770,000.35
Feb 13, 2026FY20261060C$20,072,599.54
Feb 12, 2026FY20261061M$0.00
Jan 27, 2026FY20261058C$4,131,711.31
Jan 27, 2026FY20261059C$184,211.43
Jan 15, 2026FY20261057C$57,669,621.03
Dec 22, 2025FY20261056C$6,524,879.10
Dec 22, 2025FY20261055C$50,210,400.72
Dec 8, 2025FY20261054C$4,744,033.33
Nov 24, 2025FY20261053C$0.00
Nov 24, 2025FY20261052C$241,515,175.81
Nov 19, 2025FY20261049M$0.00
Nov 13, 2025FY20261051C$998,333.17
Nov 13, 2025FY20261050C$353,021.70
Oct 28, 2025FY20261048C$0.00
Oct 28, 2025FY20261047C$1,056,064.44
Sep 30, 2025FY20251045C$97,938,127.94
Sep 30, 2025FY20251046C$29,835,947.03
Sep 11, 2025FY20251044C$4,516,451.09
Aug 27, 2025FY20251042C$28,043,229.25
Aug 27, 2025FY20251043C$4,074,116.13
Aug 18, 2025FY20251041C$14,390,994.58
Jul 28, 2025FY20251039C$63,371,420.23
Jul 28, 2025FY20251040C$2,893,555.73
Jul 15, 2025FY20251038C$11,805,713.12
Jun 26, 2025FY20251036C$152,380,106.42
Jun 26, 2025FY20251037C$62,968.21
Jun 17, 2025FY20251035C$14,630,730.33
Jun 16, 2025FY20251034M$0.00
May 27, 2025FY20251032C$88,221,637.43
May 27, 2025FY20251033C−$673,052.43
May 12, 2025FY20251031C$9,967,828.76
Apr 28, 2025FY20251029C$130,780,408.15
Apr 28, 2025FY20251030C$2,537,977.19
Apr 15, 2025FY20251028C$20,872,605.91
Mar 25, 2025FY20251026C$4,721,652.72
Mar 25, 2025FY20251027C$3,332,671.38
Mar 13, 2025FY20251024C$4,670,022.00
Mar 13, 2025FY20251025C$1,505,874.68
Feb 27, 2025FY20251023C$2,774,002.74
Feb 27, 2025FY20251022C$11,797,574.78
Feb 13, 2025FY20251021C$3,149,549.19
Feb 6, 2025FY20251020M$0.00
Jan 30, 2025FY20251018C$233,766,805.36
Jan 30, 2025FY20251019C$5,636,892.24
Jan 16, 2025FY20251017C$34,237,832.38
Dec 20, 2024FY20251016C$16,422,925.95
Dec 20, 2024FY20251015C$51,832,653.15
Dec 17, 2024FY20251014C$14,976,872.25
Dec 16, 2024FY20251013M$0.00
Nov 25, 2024FY20251011C$14,668,674.50
Nov 21, 2024FY20251012C−$163,323.59
Nov 12, 2024FY20251010C$1,244,791.89
Oct 28, 2024FY20251008C$154,075,366.69
Oct 28, 2024FY20251009C$399,533.78
Oct 16, 2024FY20251007C$21,849,568.00
Oct 7, 2024FY20251006M$0.00
Sep 27, 2024FY20241004C$37,865,501.45
Sep 27, 2024FY20241005C$28,856,483.50
Sep 17, 2024FY20241003C$45,548,332.66
Sep 10, 2024FY20241002M$0.00
Aug 28, 2024FY20241000C$19,154,512.19
Aug 28, 2024FY20241001C$16,431,217.58
Aug 13, 2024FY2024999C$23,755,602.49
Jul 30, 2024FY2024998C$9,582,210.02
Jul 30, 2024FY2024997C$34,136,148.59
Jul 17, 2024FY2024996C$18,719,499.60
Jun 26, 2024FY2024995C$9,177,107.55
Jun 26, 2024FY2024994C$130,361,776.73
Jun 18, 2024FY2024992C$19,267,262.67
Jun 18, 2024FY2024993C$6,000,000.00
Jun 10, 2024FY2024991C$9,469,864.96
May 28, 2024FY2024988C$93,726,240.18
May 28, 2024FY2024990C$2,446,000.00
May 28, 2024FY2024989C$10,802,909.58
May 15, 2024FY2024987C$29,473,796.34
Apr 25, 2024FY2024985C$73,275,846.05
Apr 25, 2024FY2024986C$6,245,970.90
Apr 23, 2024FY2024984C−$200,000.00
Apr 16, 2024FY2024983C$39,260,817.94
Apr 12, 2024FY2024982M$0.00
Mar 28, 2024FY2024981C$200,000.00
Mar 28, 2024FY2024980C$2,824,884.19
Mar 28, 2024FY2024979C$42,648,591.13
Mar 18, 2024FY2024978C$11,803,866.81
Feb 26, 2024FY2024976C$21,674,981.95
Feb 26, 2024FY2024977C$3,666,753.80
Feb 14, 2024FY2024975C$80,752,010.44
Jan 29, 2024FY2024973C$4,698,537.99
Jan 29, 2024FY2024974C$2,022,082.69
Jan 17, 2024FY2024972C$20,705,468.67
Dec 21, 2023FY2024971C$5,453,547.87
Dec 21, 2023FY2024970C$166,909,718.89
Nov 16, 2023FY2024968C$530,000.00
Nov 16, 2023FY2024969C$740,110.98
Nov 15, 2023FY2024967C$11,855,511.18
Oct 30, 2023FY2024966C$1,227,988.58
Oct 30, 2023FY2024965C$123,977,384.89
Oct 27, 2023FY2024964M$0.00
Sep 28, 2023FY2023962C$40,300.00
Sep 28, 2023FY2023961C$56,393,076.63
Sep 28, 2023FY2023963C$21,175,089.17
Sep 11, 2023FY2023958C$20,258,201.78
Sep 11, 2023FY2023960C$0.00
Sep 11, 2023FY2023959C$547,000.00
Aug 31, 2023FY2023957C$17,962,775.53
Aug 31, 2023FY2023955M$0.00
Aug 31, 2023FY2023956C$65,684,220.91
Aug 14, 2023FY2023954C$8,024,990.11
Jul 26, 2023FY2023952C$27,191,986.83
Jul 26, 2023FY2023953C$2,063,029.95
Jul 17, 2023FY2023951C$9,204,050.46
Jun 27, 2023FY2023950C$3,853,396.46
Jun 27, 2023FY2023949C$29,123,130.06
Jun 13, 2023FY2023948C$3,191,661.00
May 31, 2023FY2023945C$2,477,580.35
May 31, 2023FY2023947C$13,277,166.72
May 31, 2023FY2023946C$6,667,666.08
May 15, 2023FY2023944C$349,845.67
May 15, 2023FY2023943C$67,369,723.77
Apr 25, 2023FY2023941C$1,165,916.51
Apr 25, 2023FY2023942C$12,157,247.98
Apr 25, 2023FY2023940C$63,861,484.00
Apr 18, 2023FY2023939C$0.00
Apr 17, 2023FY2023938C$5,056,194.49
Apr 17, 2023FY2023937C$20,169,478.66
Mar 29, 2023FY2023936C$6,919,028.34
Mar 29, 2023FY2023935C$213,092,099.18
Mar 16, 2023FY2023933M$0.00
Mar 16, 2023FY2023934C$13,244,697.54
Feb 27, 2023FY2023931C$73,949,699.05
Feb 27, 2023FY2023932C$10,933,763.08
Feb 14, 2023FY2023930C$2,000,000.00
Feb 14, 2023FY2023929C$42,966,480.80
Jan 30, 2023FY2023927C$76,672,222.27
Jan 30, 2023FY2023928C$1,571,403.70
Jan 18, 2023FY2023926C$58,386,021.91
Dec 22, 2022FY2023925C$1,500,000.86
Dec 19, 2022FY2023924C$1,267,694.39
Dec 19, 2022FY2023923C$5,121,312.68
Nov 29, 2022FY2023922C$800,000.00
Nov 21, 2022FY2023921C$1,500,000.00
Nov 21, 2022FY2023920C$3,607,896.52
Nov 21, 2022FY2023919C$21,616,021.58
Nov 9, 2022FY2023918C$3,000,000.00
Oct 31, 2022FY2023916C$257,000.00
Oct 31, 2022FY2023917C$4,000,000.00
Oct 27, 2022FY2023915C−$61,426.56
Oct 26, 2022FY2023914C$130,644,625.68
Oct 24, 2022FY2023913M$0.00
Oct 11, 2022FY2023912M$0.00
Sep 29, 2022FY2022910C$90,592.56
Sep 29, 2022FY2022911C$5,680,000.00
Sep 28, 2022FY2022909C$63,928,078.23
Sep 27, 2022FY2022908C$32,528,799.04
Sep 26, 2022FY2022907C$45,419,315.71
Aug 29, 2022FY2022905C$66,650,868.20
Aug 29, 2022FY2022906C$9,441,149.82
Jul 27, 2022FY2022903C$87,124,826.03
Jul 27, 2022FY2022902C$82,418.18
Jul 27, 2022FY2022904C$6,569,253.64
Jun 28, 2022FY2022899C$913,444.00
Jun 28, 2022FY2022901C$2,862,921.47
Jun 28, 2022FY2022900C$13,491,352.46
May 26, 2022FY2022898C$1,259,519.75
May 25, 2022FY2022897C$178,271,153.99
Apr 28, 2022FY2022896C$8,101,269.76
Apr 26, 2022FY2022895C$158,768,889.42
Apr 7, 2022FY2022894C$135,000.00
Mar 30, 2022FY2022893C$36,537,800.09
Mar 2, 2022FY2022892M$0.00
Feb 28, 2022FY2022891C$29,022,733.63
Jan 27, 2022FY2022890C$57,152,197.21
Jan 11, 2022FY2022889C$25,119,680.33
Dec 20, 2021FY2022888C$135,027.16
Dec 17, 2021FY2022887C$132,014,261.77
Nov 23, 2021FY2022886C$38,424,872.80
Oct 25, 2021FY2022885C$80,768,759.30
Oct 12, 2021FY2022884M$0.00
Sep 29, 2021FY2021883C$105,048.95
Sep 28, 2021FY2021882C$50,025.05
Sep 27, 2021FY2021881C$63,185,359.13
Sep 13, 2021FY2021880M$0.00
Aug 26, 2021FY2021879C$366,289.64
Aug 26, 2021FY2021878C$49,744,570.04
Jul 27, 2021FY2021876C$57,952,898.59
Jul 27, 2021FY2021877C$61,000.00
Jun 28, 2021FY2021875C$326,885.44
Jun 28, 2021FY2021874C$17,175,861.35
Jun 15, 2021FY2021872C$4,870,928.57
Jun 15, 2021FY2021873C$249,415.00
May 25, 2021FY2021871C$18,718,924.20
Apr 28, 2021FY2021870C$66,509,351.91
Apr 7, 2021FY2021869M$0.00
Mar 29, 2021FY2021868C$600,000.00
Mar 25, 2021FY2021867C$463,105,313.03
Feb 24, 2021FY2021866C$49,677,564.16
Jan 29, 2021FY2021865C$36,809,981.00
Jan 26, 2021FY2021864C$23,977,711.71
Jan 7, 2021FY2021863C$3,959,363.00
Dec 16, 2020FY2021862C$257,000.00
Dec 11, 2020FY2021861C$15,873,860.01
Nov 24, 2020FY2021860M$0.00
Nov 24, 2020FY2021859C$3,500,127.12
Oct 27, 2020FY2021858C$115,741,218.79
Oct 13, 2020FY2021857M$0.00
Sep 29, 2020FY2020856C$89,542,226.28
Sep 9, 2020FY2020855C$2,450,000.00
Aug 26, 2020FY2020854C$45,802,385.59
Aug 6, 2020FY2020853M$0.00
Jul 29, 2020FY2020852C$950,000.00
Jul 29, 2020FY2020851C$29,067,031.50
Jul 21, 2020FY2020850C$950,000.00
Jun 25, 2020FY2020849C$47,174,467.61
Jun 25, 2020FY2020848C$900,000.00
Jun 17, 2020FY2020847C$1,161,000.00
May 26, 2020FY2020846C$30,313,593.19
May 13, 2020FY2020845C$2,450,000.00
Apr 27, 2020FY2020844C$192,021,805.71
Apr 23, 2020FY2020843M$0.00
Apr 7, 2020FY2020842C$878,000.00
Mar 27, 2020FY2020841M$0.00

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.