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DefDex

Federal award

UCOR LLC

DESC0004645

Contract

Obligated and Ceiling

Obligated (net)
$3,900,788,934.07
Ceiling (potential value, not spending)
$4,175,324,021.67
Current value
$4,175,289,575.67
Gross positive obligations
$4,020,338,256.70

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
UCOR LLC · QHN6R6M114L7
Owner company
AmentumBasis reported by USAspending: the recipient reports this company as its parent; ownership is not reviewed.
Reported parent
AMENTUM HOLDINGS INC. · TU4KCXMM9AP6
Awarding agency
Department of Energy · sub-agency 8900 · office 893035
Funding agency
Department of Energy · sub-agency 8900
Product or service (PSC)
F999 · OTHER ENVIRONMENTAL SERVICES
Industry (NAICS)
562910 · REMEDIATION SERVICES
PIID
DESC0004645
Award type code
D
Actions
433 · Apr 29, 2011 to Dec 29, 2025
Why it is listed
gross positive obligations of $100k or more (contracts); reviewed company, $10k or more

Open this award on USAspending →

Action History433

Award actions
DateFYModAction typeObligationCompany in company totals
Dec 29, 2025FY2026484C$6,892,715.20
Aug 25, 2023FY2023483C−$1,070,197.60
—
Not credited to any company in company totals
Jan 23, 2023FY2023482C$0.00
—
Not credited to any company in company totals
Jan 23, 2023FY2023423D$0.00
—
Not credited to any company in company totals
Aug 18, 2022FY2022481B$0.00
—
Not credited to any company in company totals
Jun 30, 2022FY2022480C−$41,591,791.83
—
Not credited to any company in company totals
Jun 2, 2022FY2022479C$0.00
—
Not credited to any company in company totals
May 18, 2022FY2022478C$1,835,000.00
—
Not credited to any company in company totals
May 17, 2022FY2022473B$0.00
—
Not credited to any company in company totals
Apr 28, 2022FY2022476C$35,080,000.00
—
Not credited to any company in company totals
Apr 28, 2022FY2022421B$0.00
—
Not credited to any company in company totals
Apr 15, 2022FY2022474B$0.00
—
Not credited to any company in company totals
Mar 25, 2022FY2022472C$40,659,560.00
—
Not credited to any company in company totals
Mar 24, 2022FY2022439P$0.00
—
Not credited to any company in company totals
Feb 28, 2022FY2022469C$0.00
—
Not credited to any company in company totals
Jan 31, 2022FY2022465B−$175,647.73
—
Not credited to any company in company totals
Dec 17, 2021FY2022463C$79,017,500.00
—
Not credited to any company in company totals
Nov 22, 2021FY2022460C$0.00
—
Not credited to any company in company totals
Nov 18, 2021FY2022457C−$22,363,000.00
—
Not credited to any company in company totals
Oct 28, 2021FY2022455C$67,012,940.00
—
Not credited to any company in company totals
Sep 30, 2021FY2021452C$187,712.68
—
Not credited to any company in company totals
Sep 28, 2021FY2021450C$12,423,541.67
—
Not credited to any company in company totals
Aug 31, 2021FY2021446C$0.00
—
Not credited to any company in company totals
Jul 23, 2021FY2021442C$117,254,449.02
—
Not credited to any company in company totals
Jun 30, 2021FY2021441C$120,000.00
—
Not credited to any company in company totals
Jun 24, 2021FY2021440C$0.00
—
Not credited to any company in company totals
Apr 29, 2021FY2021437C$64,101,302.80
—
Not credited to any company in company totals
Mar 16, 2021FY2021429C$60,323,384.74
—
Not credited to any company in company totals
Mar 11, 2021FY2021424B$0.00
—
Not credited to any company in company totals
Feb 26, 2021FY2021425B$39,263,835.86
—
Not credited to any company in company totals
Jan 26, 2021FY2021422C$51,847,307.32
—
Not credited to any company in company totals
Jan 14, 2021FY2021389B$0.00
—
Not credited to any company in company totals
Jan 14, 2021FY2021396D$0.00
—
Not credited to any company in company totals
Jan 14, 2021FY2021417G$0.00
—
Not credited to any company in company totals
Jan 14, 2021FY2021416G$0.00
—
Not credited to any company in company totals
Jan 14, 2021FY2021391D$0.00
—
Not credited to any company in company totals
Jan 13, 2021FY2021401B$0.00
—
Not credited to any company in company totals
Jan 12, 2021FY2021404D$0.00
—
Not credited to any company in company totals
Jan 12, 2021FY2021406B$0.00
—
Not credited to any company in company totals
Dec 18, 2020FY2021420B$0.00
—
Not credited to any company in company totals
Dec 10, 2020FY2021419C$13,352,251.87
—
Not credited to any company in company totals
Nov 20, 2020FY2021418C$425,000.00
—
Not credited to any company in company totals
Oct 23, 2020FY2021415C$71,669,832.00
—
Not credited to any company in company totals
Oct 1, 2020FY2021413D$0.00
—
Not credited to any company in company totals
Sep 30, 2020FY2020414C$3,395,645.54
—
Not credited to any company in company totals
Sep 3, 2020FY2020410M$0.00
—
Not credited to any company in company totals
Aug 28, 2020FY2020411C$145,000.00
—
Not credited to any company in company totals
Aug 12, 2020FY2020308B$0.00
—
Not credited to any company in company totals
Aug 12, 2020FY2020408B$0.00
—
Not credited to any company in company totals
Jul 31, 2020FY2020407G$0.00
—
Not credited to any company in company totals
Jul 15, 2020FY2020405C$130,913,946.32
—
Not credited to any company in company totals
Jun 30, 2020FY2020402B$0.00
—
Not credited to any company in company totals
Jun 29, 2020FY2020403C$0.00
—
Not credited to any company in company totals
Jun 9, 2020FY2020398B$0.00
—
Not credited to any company in company totals
May 29, 2020FY2020400C$0.00
—
Not credited to any company in company totals
Apr 10, 2020FY2020395C$123,459,796.75
—
Not credited to any company in company totals
Apr 9, 2020FY2020394B$0.00
—
Not credited to any company in company totals
Mar 26, 2020FY2020393B$0.00
—
Not credited to any company in company totals
Mar 9, 2020FY2020392C$33,397,314.00
—
Not credited to any company in company totals
Mar 4, 2020FY2020390B$0.00
—
Not credited to any company in company totals
Mar 4, 2020FY2020388B$0.00
—
Not credited to any company in company totals
Feb 14, 2020FY2020386G$0.00
—
Not credited to any company in company totals
Feb 13, 2020FY2020387C$34,743,136.00
—
Not credited to any company in company totals
Jan 16, 2020FY2020384C$107,321,023.00
—
Not credited to any company in company totals
Dec 17, 2019FY2020383C$32,574,234.00
—
Not credited to any company in company totals
Dec 16, 2019FY2020382G$0.00
—
Not credited to any company in company totals
Nov 25, 2019FY2020381C−$300,000.00
—
Not credited to any company in company totals
Oct 28, 2019FY2020379C$16,521,000.00
—
Not credited to any company in company totals
Oct 22, 2019FY2020377C$7,852,362.00
—
Not credited to any company in company totals
Oct 11, 2019FY2020376C$49,922,634.00
—
Not credited to any company in company totals
Sep 27, 2019FY2019373C$94,549.00
—
Not credited to any company in company totals
Sep 23, 2019FY2019371G$0.00
—
Not credited to any company in company totals
Sep 20, 2019FY2019372C$2,275,989.84
—
Not credited to any company in company totals
Sep 10, 2019FY2019370B$0.00
—
Not credited to any company in company totals
Sep 3, 2019FY2019369D$0.00
—
Not credited to any company in company totals
Aug 23, 2019FY2019368C$0.00
—
Not credited to any company in company totals
Aug 19, 2019FY2019366B$0.00
—
Not credited to any company in company totals
Aug 16, 2019FY2019362B$0.00
—
Not credited to any company in company totals
Aug 16, 2019FY2019359B$0.00
—
Not credited to any company in company totals
Aug 15, 2019FY2019367D$0.00
—
Not credited to any company in company totals
Jul 25, 2019FY2019365C$0.00
—
Not credited to any company in company totals
Jul 18, 2019FY2019364C$69,736,946.17
—
Not credited to any company in company totals
Jun 21, 2019FY2019361C$1,725,800.00
—
Not credited to any company in company totals
May 23, 2019FY2019358C$1,442,573.00
—
Not credited to any company in company totals
May 17, 2019FY2019357B$0.00
—
Not credited to any company in company totals
May 8, 2019FY2019356B$0.00
—
Not credited to any company in company totals
Apr 17, 2019FY2019354G$0.00
—
Not credited to any company in company totals
Apr 17, 2019FY2019353B$0.00
—
Not credited to any company in company totals
Apr 16, 2019FY2019355C$91,859,504.00
—
Not credited to any company in company totals
Mar 27, 2019FY2019349B$0.00
—
Not credited to any company in company totals
Mar 27, 2019FY2019351D$0.00
—
Not credited to any company in company totals
Mar 22, 2019FY2019352C$4,900,000.00
—
Not credited to any company in company totals
Mar 21, 2019FY2019350B$0.00
—
Not credited to any company in company totals
Feb 22, 2019FY2019348C$1,006,087.73
—
Not credited to any company in company totals
Feb 21, 2019FY2019347L$0.00
—
Not credited to any company in company totals
Feb 13, 2019FY2019346M$0.00
—
Not credited to any company in company totals
Feb 7, 2019FY2019345B$0.00
—
Not credited to any company in company totals
Jan 29, 2019FY2019342B$0.00
—
Not credited to any company in company totals
Jan 25, 2019FY2019340B$0.00
—
Not credited to any company in company totals
Jan 24, 2019FY2019344C$102,779,933.00
—
Not credited to any company in company totals
Dec 20, 2018FY2019343C$35,131,626.97
—
Not credited to any company in company totals
Dec 19, 2018FY2019338B$0.00
—
Not credited to any company in company totals
Nov 21, 2018FY2019341C$34,310,616.00
—
Not credited to any company in company totals
Oct 25, 2018FY2019336C$41,470,442.83
—
Not credited to any company in company totals
Sep 28, 2018FY2018335B$6,610,658.55
—
Not credited to any company in company totals
Sep 19, 2018FY2018333A$0.00
—
Not credited to any company in company totals
Sep 14, 2018FY2018334D$0.00
—
Not credited to any company in company totals
Aug 29, 2018FY2018332C$16,649,037.00
—
Not credited to any company in company totals
Aug 23, 2018FY2018331C$84,511,724.50
—
Not credited to any company in company totals
Aug 23, 2018FY2018330B$0.00
—
Not credited to any company in company totals
Aug 20, 2018FY2018329D$0.00
—
Not credited to any company in company totals
Jul 31, 2018FY2018328C$2,313,129.00
—
Not credited to any company in company totals
Jul 27, 2018FY2018327C$37,794,500.00
—
Not credited to any company in company totals
Jul 25, 2018FY2018326B$0.00
—
Not credited to any company in company totals
Jul 19, 2018FY2018325D$0.00
—
Not credited to any company in company totals
Jul 16, 2018FY2018324C$29,003,869.82
—
Not credited to any company in company totals
Jul 16, 2018FY2018323B$0.00
—
Not credited to any company in company totals
Jul 12, 2018FY2018322B$0.00
—
Not credited to any company in company totals
Jun 29, 2018FY2018320B$0.00
—
Not credited to any company in company totals
Jun 26, 2018FY2018321C$17,341,233.00
—
Not credited to any company in company totals
Jun 1, 2018FY2018316B$0.00
—
Not credited to any company in company totals
May 30, 2018FY2018317C$25,925,628.00
—
Not credited to any company in company totals
May 8, 2018FY2018318L$0.00
—
Not credited to any company in company totals
May 8, 2018FY2018315D$0.00
—
Not credited to any company in company totals
Apr 26, 2018FY2018314C$0.00
—
Not credited to any company in company totals
Apr 24, 2018FY2018313B$0.00
—
Not credited to any company in company totals
Apr 17, 2018FY2018312C$39,558,504.00
—
Not credited to any company in company totals
Apr 16, 2018FY2018311B$0.00
—
Not credited to any company in company totals
Apr 6, 2018FY2018310B$0.00
—
Not credited to any company in company totals
Mar 23, 2018FY2018309C$2,216,073.00
—
Not credited to any company in company totals
Mar 22, 2018FY2018307B$0.00
—
Not credited to any company in company totals
Mar 21, 2018FY2018304B$0.00
—
Not credited to any company in company totals
Mar 12, 2018FY2018302B$0.00
—
Not credited to any company in company totals
Mar 12, 2018FY2018299B$0.00
—
Not credited to any company in company totals
Mar 9, 2018FY2018306D$0.00
—
Not credited to any company in company totals
Mar 8, 2018FY2018305C$38,659,166.75
—
Not credited to any company in company totals
Feb 28, 2018FY2018303C$20,000.00
—
Not credited to any company in company totals
Feb 8, 2018FY2018301C$40,009,701.04
—
Not credited to any company in company totals
Feb 7, 2018FY2018300B$0.00
—
Not credited to any company in company totals
Jan 26, 2018FY2018298C$735,000.00
—
Not credited to any company in company totals
Jan 23, 2018FY2018295L$0.00
—
Not credited to any company in company totals
Jan 12, 2018FY2018297C$18,816,883.00
—
Not credited to any company in company totals
Jan 11, 2018FY2018296D$0.00
—
Not credited to any company in company totals
Jan 8, 2018FY2018294A$0.00
—
Not credited to any company in company totals
Dec 27, 2017FY2018293C$16,405,754.00
—
Not credited to any company in company totals
Dec 20, 2017FY2018292L$0.00
—
Not credited to any company in company totals
Dec 12, 2017FY2018291B$0.00
—
Not credited to any company in company totals
Dec 1, 2017FY2018290B$0.00
—
Not credited to any company in company totals
Nov 30, 2017FY2018289C$0.00
—
Not credited to any company in company totals
Nov 21, 2017FY2018288B$0.00
—
Not credited to any company in company totals
Nov 8, 2017FY2018287B$0.00
—
Not credited to any company in company totals
Nov 1, 2017FY2018286M$0.00
—
Not credited to any company in company totals
Oct 30, 2017FY2018285C$1,574,227.00
—
Not credited to any company in company totals
Oct 13, 2017FY2018284C$49,657,737.00
—
Not credited to any company in company totals
Sep 29, 2017FY2017283C$3,149,135.70
—
Not credited to any company in company totals
Sep 26, 2017FY2017282D$0.00
—
Not credited to any company in company totals
Sep 22, 2017FY2017280C$3,659,323.00
—
Not credited to any company in company totals
Sep 22, 2017FY2017281A$0.00
—
Not credited to any company in company totals
Sep 19, 2017FY2017279B$0.00
—
Not credited to any company in company totals
Sep 11, 2017FY2017278C$916,800.00
—
Not credited to any company in company totals
Aug 30, 2017FY2017277C$72,721,130.82
—
Not credited to any company in company totals
Aug 23, 2017FY2017276B$0.00
—
Not credited to any company in company totals
Aug 22, 2017FY2017275B$0.00
—
Not credited to any company in company totals
Aug 10, 2017FY2017274D$0.00
—
Not credited to any company in company totals
Jul 31, 2017FY2017273C$28,058,813.00
—
Not credited to any company in company totals
Jul 20, 2017FY2017272L$0.00
—
Not credited to any company in company totals
Jul 13, 2017FY2017271B$0.00
—
Not credited to any company in company totals
Jul 7, 2017FY2017270D$0.00
—
Not credited to any company in company totals
Jun 21, 2017FY2017269C$32,950,370.00
—
Not credited to any company in company totals
Jun 15, 2017FY2017268A$0.00
—
Not credited to any company in company totals
Jun 12, 2017FY2017267B$0.00
—
Not credited to any company in company totals
May 31, 2017FY2017266C$10,635,460.00
—
Not credited to any company in company totals
May 26, 2017FY2017265C$40,000.00
—
Not credited to any company in company totals
May 19, 2017FY2017262D$0.00
—
Not credited to any company in company totals
May 19, 2017FY2017263B$0.00
—
Not credited to any company in company totals
May 18, 2017FY2017264C$20,094,064.00
—
Not credited to any company in company totals
May 4, 2017FY2017261B$0.00
—
Not credited to any company in company totals
Apr 28, 2017FY2017260C$3,967,446.00
—
Not credited to any company in company totals
Apr 24, 2017FY2017259B$0.00
—
Not credited to any company in company totals
Apr 13, 2017FY2017257D$0.00
—
Not credited to any company in company totals
Apr 10, 2017FY2017258B$0.00
—
Not credited to any company in company totals
Mar 31, 2017FY2017256B$0.00
—
Not credited to any company in company totals
Mar 30, 2017FY2017255C$700,000.00
—
Not credited to any company in company totals
Mar 10, 2017FY2017254C$35,000.00
—
Not credited to any company in company totals
Mar 1, 2017FY2017253D$0.00
—
Not credited to any company in company totals
Feb 27, 2017FY2017252C$20,000.00
—
Not credited to any company in company totals
Feb 16, 2017FY2017251M$0.00
—
Not credited to any company in company totals
Feb 10, 2017FY2017250L$0.00
—
Not credited to any company in company totals
Feb 6, 2017FY2017249L$0.00
—
Not credited to any company in company totals
Feb 1, 2017FY2017248B$0.00
—
Not credited to any company in company totals
Feb 1, 2017FY2017247B$0.00
—
Not credited to any company in company totals
Jan 30, 2017FY2017246C$6,500.00
—
Not credited to any company in company totals
Jan 24, 2017FY2017245L$0.00
—
Not credited to any company in company totals
Jan 11, 2017FY2017244D$0.00
—
Not credited to any company in company totals
Dec 28, 2016FY2017243B$0.00
—
Not credited to any company in company totals
Dec 22, 2016FY2017242L$124,490,145.00
—
Not credited to any company in company totals
Dec 21, 2016FY2017241L$0.00
—
Not credited to any company in company totals
Dec 20, 2016FY2017240D$0.00
—
Not credited to any company in company totals
Dec 15, 2016FY2017239L$0.00
—
Not credited to any company in company totals
Dec 9, 2016FY2017237D$0.00
—
Not credited to any company in company totals
Dec 9, 2016FY2017238C$1,700,000.00
—
Not credited to any company in company totals
Dec 5, 2016FY2017236D$0.00
—
Not credited to any company in company totals
Nov 29, 2016FY2017235C$50,000.00
—
Not credited to any company in company totals
Nov 23, 2016FY2017234L$0.00
—
Not credited to any company in company totals
Nov 18, 2016FY2017232M$0.00
—
Not credited to any company in company totals
Nov 18, 2016FY2017233D$0.00
—
Not credited to any company in company totals
Nov 14, 2016FY2017231D$0.00
—
Not credited to any company in company totals
Nov 10, 2016FY2017230M$0.00
—
Not credited to any company in company totals
Nov 9, 2016FY2017229L$0.00
—
Not credited to any company in company totals
Oct 20, 2016FY2017228B$0.00
—
Not credited to any company in company totals
Oct 20, 2016FY2017227C$24,978,354.00
—
Not credited to any company in company totals
Oct 14, 2016FY2017226C$38,216,945.00
—
Not credited to any company in company totals
Oct 13, 2016FY2017225L$0.00
—
Not credited to any company in company totals
Oct 5, 2016FY2017224M$0.00
—
Not credited to any company in company totals
Oct 3, 2016FY2017223L$0.00
—
Not credited to any company in company totals
Sep 30, 2016FY2016222C$3,170,738.04
—
Not credited to any company in company totals
Sep 23, 2016FY2016221M$0.00
—
Not credited to any company in company totals
Sep 23, 2016FY2016220C$1,553,412.86
—
Not credited to any company in company totals
Sep 12, 2016FY2016219L$0.00
—
Not credited to any company in company totals
Sep 12, 2016FY2016218L$0.00
—
Not credited to any company in company totals
Aug 31, 2016FY2016217C$1,009,000.00
—
Not credited to any company in company totals
Aug 26, 2016FY2016216L$0.00
—
Not credited to any company in company totals
Aug 15, 2016FY2016215L$0.00
—
Not credited to any company in company totals
Aug 10, 2016FY2016214L$0.00
—
Not credited to any company in company totals
Jul 29, 2016FY2016213L$651,051.00
—
Not credited to any company in company totals
Jul 15, 2016FY2016212L$0.00
—
Not credited to any company in company totals
Jul 14, 2016FY2016210D$0.00
—
Not credited to any company in company totals
Jul 14, 2016FY2016211D$0.00
—
Not credited to any company in company totals
Jul 1, 2016FY2016209L$2,134,245.56
—
Not credited to any company in company totals
Jun 22, 2016FY2016208M$0.00
—
Not credited to any company in company totals
Jun 21, 2016FY2016207D$0.00
—
Not credited to any company in company totals
May 27, 2016FY2016206C$63,513,417.00
—
Not credited to any company in company totals
May 11, 2016FY2016205M$0.00
—
Not credited to any company in company totals
Apr 27, 2016FY2016203L$13,667,349.00
—
Not credited to any company in company totals
Apr 27, 2016FY2016204L$0.00
—
Not credited to any company in company totals
Apr 7, 2016FY2016202D$0.00
—
Not credited to any company in company totals
Mar 30, 2016FY2016201C$0.00
—
Not credited to any company in company totals
Mar 30, 2016FY2016200C$117,601,780.22
—
Not credited to any company in company totals
Mar 16, 2016FY2016199L$0.00
—
Not credited to any company in company totals
Mar 11, 2016FY2016197D$0.00
—
Not credited to any company in company totals
Mar 11, 2016FY2016198D$0.00
—
Not credited to any company in company totals
Feb 26, 2016FY2016196L$0.00
—
Not credited to any company in company totals
Feb 24, 2016FY2016195C$28,182,903.00
—
Not credited to any company in company totals
Feb 22, 2016FY2016194L$0.00
—
Not credited to any company in company totals
Feb 12, 2016FY2016193D$0.00
—
Not credited to any company in company totals
Feb 12, 2016FY2016192L$0.00
—
Not credited to any company in company totals
Feb 8, 2016FY2016191C$28,665,664.31
—
Not credited to any company in company totals
Feb 8, 2016FY2016188D$0.00
—
Not credited to any company in company totals
Feb 4, 2016FY2016190L$0.00
—
Not credited to any company in company totals
Feb 3, 2016FY2016189L$0.00
—
Not credited to any company in company totals

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.