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DefDex

Federal award

SOUTHERN OHIO CLEANUP COMPANY LLC

89303323FEM400378

Contract

Obligated and Ceiling

Obligated (net)
$6,413,959.76
Ceiling (potential value, not spending)
$7,723,420.00
Current value
$7,723,420.00
Gross positive obligations
$6,413,959.76

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
SOUTHERN OHIO CLEANUP COMPANY LLC · NYYVB7U3D766
Owner company
Southern Ohio 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 893033
Funding agency
Department of Energy · sub-agency 8900
Product or service (PSC)
F999 · OTHER ENVIRONMENTAL SERVICES
Industry (NAICS)
562910 · REMEDIATION SERVICES
PIID
89303323FEM400378
Parent vehicle (IDV PIID)
89303323DEM000089
Award type code
C
Actions
11 · Jul 13, 2023 to May 26, 2026
Why it is listed
gross positive obligations of $100k or more (contracts); reviewed company, $10k or more

Open this award on USAspending →

Action History11

Award actions
DateFYModAction typeObligationCompany in company totals
May 26, 2026FY2026P00010C$582,413.46
Jan 8, 2026FY2026P00009C$5,165.30
Sep 18, 2025FY2025P00008C$850,000.00
Sep 17, 2025FY2025P00007B$0.00
Jul 11, 2025FY2025P00006B$0.00
Jun 10, 2025FY2025P00005B$0.00
May 19, 2025FY2025P00004C$1,405,381.00
Apr 23, 2025FY2025P00003C$1,571,000.00
Oct 15, 2024FY2025P00002B$0.00
Sep 18, 2024FY2024P00001C$1,500,000.00
Jul 13, 2023FY20230—$500,000.00

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.