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DefDex

Federal award

CENTRAL PLATEAU CLEANUP COMPANY, LLC

89303921FEM400037

Contract

Obligated and Ceiling

Obligated (net)
$1,701,793,004.73
Ceiling (potential value, not spending)
$1,730,078,901.67
Current value
$1,730,078,901.67
Gross positive obligations
$1,728,463,975.63

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
CENTRAL PLATEAU CLEANUP COMPANY, LLC · J4TDNRDMRMZ3
Owner company
Central Plateau Cleanup CompanyBasis joint venture: counted under the venture itself, never under a partner.
Reported parent
AMENTUM HOLDINGS INC. · TU4KCXMM9AP6
Awarding agency
Department of Energy · sub-agency 8900 · office 893039
Funding agency
Department of Energy · sub-agency 8900
Product or service (PSC)
Z1PD · MAINTENANCE OF WASTE TREATMENT AND STORAGE FACILITIES
Industry (NAICS)
562910 · REMEDIATION SERVICES
PIID
89303921FEM400037
Parent vehicle (IDV PIID)
89303320DEM000030
Award type code
C
Actions
104 · Aug 16, 2021 to Jul 29, 2026
Why it is listed
gross positive obligations of $100k or more (contracts); reviewed company, $10k or more

Open this award on USAspending →

Action History104

Award actions
DateFYModAction typeObligationCompany in company totals
Jul 29, 2026FY2026P00103M$0.00
May 13, 2026FY2026P00102M$0.00
Apr 2, 2026FY2026P00100L$0.00
Apr 2, 2026FY2026P00101L$0.00
Mar 31, 2026FY2026P00099L$0.00
Mar 25, 2026FY2026P00098C$370,000.00
Mar 10, 2026FY2026P00097C−$511,069.31
Sep 25, 2025FY2025P00096C$1,442,000.00
Sep 19, 2025FY2025P00094C−$913,250.00
Sep 19, 2025FY2025P00095C−$10,937,750.00
Jun 12, 2025FY2025P00093C−$12,208,901.59
Apr 3, 2025FY2025P00092L$0.00
Feb 19, 2025FY2025P00091L$0.00
Feb 12, 2025FY2025P00090L$0.00
Jan 21, 2025FY2025P00089L$0.00
Jan 13, 2025FY2025P00088B$0.00
Nov 25, 2024FY2025P00087B$0.00
Oct 24, 2024FY2025P00086L$0.00
Sep 26, 2024FY2024P00085C$6,000,000.00
Sep 23, 2024FY2024P00084C$3,334,066.19
Sep 19, 2024FY2024P00083L$0.00
Aug 27, 2024FY2024P00082D$0.00
Aug 8, 2024FY2024P00081C$44,356,455.02
Aug 6, 2024FY2024P00080L$0.00
Aug 2, 2024FY2024P00079D$0.00
Jul 11, 2024FY2024P00078B$0.00
Jun 26, 2024FY2024P00077C$45,824,149.23
Jun 14, 2024FY2024P00075D$0.00
Jun 6, 2024FY2024P00076C$48,298,400.00
Jun 4, 2024FY2024P00074L$0.00
May 13, 2024FY2024P00073D$141,069.31
May 8, 2024FY2024P00072D$0.00
May 7, 2024FY2024P00071C$39,662,574.76
Apr 25, 2024FY2024P00070L$0.00
Apr 16, 2024FY2024P00069L$0.00
Apr 2, 2024FY2024P00068L$0.00
Mar 29, 2024FY2024P00067C$57,854,116.90
Mar 7, 2024FY2024P00066D$0.00
Feb 27, 2024FY2024P00065C$54.00
Feb 22, 2024FY2024P00063C$97,087.38
Feb 22, 2024FY2024P00064C$62,973,903.07
Feb 15, 2024FY2024P00061B$0.00
Feb 14, 2024FY2024P00062B$0.00
Jan 18, 2024FY2024P00060C$4,288,649.21
Jan 17, 2024FY2024P00059B$0.00
Dec 20, 2023FY2024P00058C$102,770,000.00
Dec 12, 2023FY2024P00057C$400,000.00
Nov 14, 2023FY2024P00056C$78,619,879.60
Oct 31, 2023FY2024P00054D$0.00
Oct 19, 2023FY2024P00055B$0.00
Sep 28, 2023FY2023P00053C$3,136,876.82
Sep 27, 2023FY2023P00048M$0.00
Sep 27, 2023FY2023P00052D$200,000.00
Sep 19, 2023FY2023P00051D$0.00
Sep 12, 2023FY2023P00050C$55,862,950.98
Sep 11, 2023FY2023P00049D$0.00
Aug 28, 2023FY2023P00047D$0.00
Aug 24, 2023FY2023P00044D$0.00
Aug 21, 2023FY2023P00045D$0.00
Aug 17, 2023FY2023P00046C$10,000,000.00
Jul 24, 2023FY2023P00043C$121,520,000.00
Jul 19, 2023FY2023P00042M$0.00
Jul 10, 2023FY2023P00041L$0.00
Jul 5, 2023FY2023P00040M$0.00
Jun 12, 2023FY2023P00039C$295,233.47
May 26, 2023FY2023P00038L$0.00
Apr 18, 2023FY2023P00037C$150,000,000.00
Apr 12, 2023FY2023P00036B$0.00
Mar 30, 2023FY2023P00035C$97,087.38
Mar 27, 2023FY2023P00034C$47,998,942.87
Mar 24, 2023FY2023P00033C$1,000,000.00
Feb 21, 2023FY2023P00032C$53,278,568.00
Jan 25, 2023FY2023P00031C$63,515,000.00
Dec 15, 2022FY2023P00030C$13,491,529.30
Dec 15, 2022FY2023P00029C−$2,100,000.00
Dec 14, 2022FY2023P00028M$0.00
Oct 26, 2022FY2023P00027C$88,240,000.00
Oct 14, 2022FY2023P00026M$0.00
Sep 30, 2022FY2022P00025M$0.00
Sep 29, 2022FY2022P00024C$7,687,890.00
Sep 29, 2022FY2022P00018M$0.00
Sep 26, 2022FY2022P00023C$0.00
Sep 9, 2022FY2022P00022C$98,937,414.03
Jul 29, 2022FY2022P00021C$295,233.47
Jul 21, 2022FY2022P00020C$56,450,000.00
Jun 30, 2022FY2022P00019C$26,700,000.00
Jun 24, 2022FY2022P00017M$0.00
May 26, 2022FY2022P00016C$59,357,500.00
May 6, 2022FY2022P00015C$46,920,000.00
Apr 19, 2022FY2022P00014M$0.00
Apr 6, 2022FY2022P00013C$43,300,000.00
Mar 14, 2022FY2022P00012C$14,143,750.00
Mar 1, 2022FY2022P00011C$97,087.38
Jan 28, 2022FY2022P00010M$24,734,160.64
Dec 10, 2021FY2022P00009C$75,221,000.00
Nov 30, 2021FY2022P00008C$2,156,069.00
Nov 29, 2021FY2022P00007C$0.00
Nov 15, 2021FY2022P00006C$1,680,000.00
Oct 20, 2021FY2022P00005C$99,758,250.00
Sep 29, 2021FY2021P00004C$24,350,782.80
Sep 27, 2021FY2021P00003M$11,735,000.00
Sep 16, 2021FY2021P00002C$29,576,011.35
Aug 26, 2021FY2021P00001C$295,233.47
Aug 16, 2021FY20210—$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.