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DefDex

Federal award

CENTRAL PLATEAU CLEANUP COMPANY, LLC

89303924FEM400053

Contract

Obligated and Ceiling

Obligated (net)
$53,097,096.00
Ceiling (potential value, not spending)
$53,264,647.00
Current value
$53,264,647.00
Gross positive obligations
$88,097,096.00

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
89303924FEM400053
Parent vehicle (IDV PIID)
89303320DEM000030
Award type code
C
Actions
19 · Sep 24, 2024 to Oct 1, 2026
Why it is listed
gross positive obligations of $100k or more (contracts); reviewed company, $10k or more

Open this award on USAspending →

Action History19

Award actions
DateFYModAction typeObligationCompany in company totals
Oct 1, 2026FY2027P00018D$0.00
Jul 29, 2026FY2026P00017M$0.00
Jun 22, 2026FY2026P00016C$33,589,670.39
May 28, 2026FY2026P00015B$0.00
Mar 30, 2026FY2026P00014C$141,069.31
Mar 16, 2026FY2026P00013C$841,870.69
Nov 26, 2025FY2026P00012C$4,751,448.00
Oct 14, 2025FY2026P00011C−$35,000,000.00
Aug 25, 2025FY2025P00010B$0.00
Jul 28, 2025FY2025P00008L$0.00
Jul 28, 2025FY2025P00009C$44,164,637.61
Jun 9, 2025FY2025P00006D$0.00
Jun 4, 2025FY2025P00007C$1,700,000.00
Apr 24, 2025FY2025P00005C$800,000.00
Apr 10, 2025FY2025P00004L$0.00
Mar 6, 2025FY2025P00003C$343,400.00
Nov 25, 2024FY2025P00002C$1,200,000.00
Sep 27, 2024FY2024P00001C$565,000.00
Sep 24, 2024FY20240—$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.