89303320DEM000030↗

Central Plateau Cleanup Company, LLC received this contract vehicle from Hanford Field Office, Department of Energy: $0 obligated so far for maintenance of waste treatment and storage facilities. It runs to 2029-12-12.

Key facts · data as of Oct 25, 2026

Recipient
Central Plateau Cleanup Company, LLC
Awarding agency
Department of Energy
Contracting office
Hanford Field Office (893039)
Obligated to date
$0
Potential value
$10.00B
Ends
2029-12-12

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.

Cite this page: SpendQuery, Award 89303320DEM000030, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_IDV_89303320DEM000030_8900

HANFORD CENTRAL PLATEAU CLEANUP CONTRACT PROCUREMENT

Idc · Department of Energy · to Central Plateau Cleanup Company, LLC (UEI J4TDNRDMRMZ3) · data as of 2026-10-25

Obligated to date$049 actions
Potential value$10.00Bif every option is used
Period2019-12-12 → 2029-12-12current end date

What it is

Product or service
Maintenance of Waste Treatment and Storage Facilities (PSC Z1PD)
Industry
Remediation Services (NAICS 562910)
Contracting office
Hanford Field Office (893039)
Competition
Full and open competition · 3 offers received
Pricing
Order dependent (set on each order)
How it was bought
Contract vehicle (IDV) itself
Solicitation
89303318REM000008

Obligations by fiscal year

FY2023$0
FY2024$0
FY2025$0
FY2026$0

SpendQuery holds FY2023 on; earlier years are on USAspending.gov.

Subcontractors: where the money went next

No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.

Orders under this vehicle

8 orders worth $3.82B (current value). The largest:

Every action

49 actions since 2022-10-21. Each is a modification or amendment with the money it added or took back.

DateModificationKindAmountWhat the agency wrote
2026-09-17P00071Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS NO-COST MODIFICATION P00071 IS TO REVISE THE CENTRAL PLATEAU CLEANUP CONTRACT, SECTION G CONTRACT ADMINISTRATION DATA, SECTION I CONTRACT CLAUSES, AND ATTACHMENT J-10 CONTRACT DELIV
2026-08-31P00070Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS NO-COST MODIFICATION P00070 IS TO REVISE THE CENTRAL PLATEAU CLEANUP CONTRACT, SECTION C PERFORMANCE WORK STATEMENT, ATTACHMENT J-2 REQUIREMENT SOURCES AND IMPLEMENTING DOCUMENTS
2026-08-31P00068Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION H SPECIAL CONTRACT REQUIREMENTS.
2026-08-20P00067Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS NO-COST MODIFICATION P00067 IS TO REVISE THE CENTRAL PLATEAU CLEANUP CONTRACT, SECTION I CONTRACT CLAUSES AND ATTACHMENT J-10 CONTRACT DELIVERABLES.
2026-08-19P00069Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION J, ATTACHMENT J-2, REQUIREMENTS SOURCES AND IMPLEMENTING DOCUMENTS, TO IMPLEMENT PROJECT VELOCITY REVISIONS. LOCATION-RICHLAND, WASHINGTON
2026-08-06P00066Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS NO-COST MODIFICATION P00066 IS TO REVISE THE CENTRAL PLATEAU CLEANUP CONTRACT, SECTION C PERFORMANCE WORK STATEMENT, SECTION H SPECIAL CONTRACT REQUIREMENTS, SECTION I CONTRACT
2026-06-17P00065Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION I, CONTRACT CLAUSES TO INCORPORATE FAR 52.222-90 IN ACCORDANCE WITH EO 14398.
2026-06-03P00064Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION J, ATTACHMENT J-9, WAGE DETERMINATIONS.
2026-05-05P00063Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION J, ATTACHMENT J-2, REQUIREMENTS SOURCES AND IMPLEMENTING DOCUMENTS.
2026-04-15P00061Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION J, ATTACHMENT J-2, REQUIREMENTS SOURCES AND IMPLEMENTING DOCUMENTS.
2026-04-06P00062Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION J, ATTACHMENT J-3, HANFORD SITE SERVICES AND INTERFACE REQUIREMENTS MATRIX.
2026-02-10P00060Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION J, ATTACHMENT J-2, REQUIREMENTS SOURCES AND IMPLEMENTING DOCUMENTS.
2026-01-26P00059Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS ADMINISTRATIVE MODIFICATION IS TO UPDATE SECTIONS C, H, AND J ATTACHMENT J-8.
2025-12-04P00058Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE ATTACHMENT J-6, MASTER SMALL BUSINESS SUBCONTRACTING PLAN.
2025-11-24P00055Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION H, SPECIAL CONTRACT REQUIREMENTS.
2025-09-02P00057Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE ATTACHMENT J-8, ADVANCE UNDERSTANDING ON COSTS.
2025-07-16P00056Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE ATTACHMENT J-6, MASTER SMALL BUSINESS SUBCONTRACTING PLAN.
2025-04-29P00054Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION B, SUPPLIES OR SERVICES AND PRICES/COSTS.
2025-04-10P00053Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION J, ATTACHMENT J-2, REQUIREMENTS SOURCES AND IMPLEMENTING DOCUMENTS.
2025-04-10P00052Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION J, ATTACHMENT J-9, WAGE DETERMINATIONS.
2025-03-11P00051Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION J, ATTACHMENT J-3.A, HANFORD SITE SERVICES AND INTERFACE REQUIREMENTS MATRIX, AND J-8, ADVANCE UNDERSTANDING ON COSTS.
2025-03-04P00049Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION J, ATTACHMENT J-2, REQUIREMENTS SOURCES AND IMPLEMENTING DOCUMENTS, AND J-10, CONTRACT DELIVERABLES.
2025-02-27P00050Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO REVISE CONTRACT SECTION B, SUPPLIES OR SERVICES AND PRICES/COSTS.
2025-02-20P00048Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT: THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION H.
2025-02-20P00046Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO REVISE CONTRACT SECTION C, PERFORMANCE WORK STATEMENT AND SECTION J, ATTACHMENT J-15, SAFE AND COMPLIANT BASE OPERATIONS TASK ORDER PACKAGE.
2025-02-19P00047Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION H AND ATTACHMENT J-10.
2025-02-03P00045Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE CONTRACT SECTION I, CONTRACT CLAUSES, CLAUSE I.170, FAR 52.244-2 SUBCONTRACTS (OCT 2010) - ALT I (JUN 2007).
2025-01-07P00044Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO REVISE ATTACHMENT J-12, CENTRAL PLATEAU CLEANUP CONTRACT STRUCTURE RESPONSIBILITY ASSIGNMENT MATRIX.
2024-10-04P00043Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE MASTER CONTRACT SECTION C, SECTION G, ATTACHMENT J-1, & ATTACHMENT J-10 TO REMOVE REFERENCES TO RL AND/OR ORP, AND REPLACE WITH HFO.
2024-09-30P00042Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE MASTER CONTRACT SECTION H, CLAUSES H.22 AND H.42 AT NO ADDITIONAL COST TO THE GOVERNMENT.
2024-07-24P00041Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE MASTER CONTRACT SECTION J, ATTACHMENT J-2, REQUIREMENTS SOURCES AND IMPLEMENTING DOCUMENTS, TO REFLECT CHANGES THAT HAVE OCCURRED SINCE THE PREVIOUS MODIFI
2024-06-06P00036Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE MASTER CONTRACT SECTION J, ATTACHMENT J-10, CONTRACT DELIVERABLES, TO UPDATE DELIVERABLES BASED ON DISCUSSIONS WITH THE RL FINANCE DIVISION AND CPCCO IN AD
2024-05-28P00039Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION J, ATTACHMENT J-8, ADVANCE UNDERSTANDING ON COSTS, AT NO ADDITIONAL COST TO THE GOVERNMENT.
2024-05-22P00040Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION J ATTACHMENT J-9, WAGE DETERMINATIONS, AT NO ADDITIONAL COST TO THE GOVERNMENT.
2024-05-13P00038Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION J ATTACHMENT J-3.A, HANFORD SITE SERVICES AND INTERFACE REQUIREMENTS MATRIX, AT NO ADDITIONAL COST TO THE GOVERNMENT.
2024-04-30P00037Administrative change$0THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION H, SPECIAL CONTRACT REQUIREMENTS, CLAUSE H.5, DOE-H-2001 EMPLOYEE COMPENSATION: PAY AND BENEFITS (JUN 2022)
2024-04-04P00035Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION C, PERFORMANCE WORK STATEMENT.
2024-03-25P00034Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE MASTER CONTRACT SECTION J, ATTACHMENT J-6, MASTER SMALL BUSINESS SUBCONTRACTING PLAN (THE PLAN).
2024-01-25P00033Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS NO COST MODIFICATION IS TO REVISE CENTRAL PLATEAU CLEANUP CONTRACT SECTION I AND ATTACHMENTS J-2, J-9, AND J-10. LOCATION - RICHLAND, WASHINGTON
2024-01-25P00032Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS NO COST MODIFICATION IS TO REVISE CENTRAL PLATEAU CLEANUP CONTRACT ATTACHMENT J-3, HANFORD SITE SERVICES AND INTERFACE REQUIREMENTS MATRIX. LOCATION - RICHLAND, WASHINGTON
2023-11-08P00031Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS NO COST MODIFICATION IS TO REVISE CENTRAL PLATEAU CLEANUP CONTRACT ATTACHMENT J-12, HANFORD STRUCTURE RESPONSIBILITY ASSIGNMENT MATRIX. LOCATION - RICHLAND, WASHINGTON
2023-10-05P00029Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION (P00029) IS TO IS TO COMPLY WITH EXECUTIVE ORDER 14099 OF MAY 9, 2023.
2023-07-06P00030Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO REVISE CENTRAL PLATEAU CLEANUP CONTRACT ATTACHMENT J-9, WAGE DETERMINATIONS. THIS MODIFICATION ALSO MAKES AN ADMINISTRATIVE CHANGE TO SECTION J-0, LIST OF ATTACHM
2023-05-25P00020Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT MASTER: THE PURPOSE OF THIS MODIFICATION IS TO UPDATE H.5 EMPLOYEE COMPENSATION: PAY AND BENEFITS.
2023-03-17P00027Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - HANFORD CENTRAL PLATEAU CLEANUP CONTRACT THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION J, ATTACHMENT J 3, HANFORD SITE SERVICES, AND INTERFACE REQUIREMENTS MATRIX AND ADDS AN EDITED CLEAN REPLACEMENT
2023-02-06P00028Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT- THIS MODIFICATION UPDATES CONTRACT SECTIONS H.22 RESPONSIBLE CORPORATE OFFICIAL AND CORPORATE BOARD OF DIRECTORS, AND H.42 KEY PERSONNEL.
2022-12-21P00026Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - THIS MODIFICATION UPDATES CONTRACT TABLE J-10.1, DELIVERABLE M0004, MONTHLY PERFORMANCE REPORT, FROM THE 15TH TO THE 20TH OF EACH MONTH, AND UPDATES SECTION C.6.2.1, DELIVERY OF THE MONTHLY PERFORMANCE REPOR
2022-12-14P00023Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT. THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION J, ATTACHMENT J 3, HANFORD SITE SERVICES, AND INTERFACE REQUIREMENTS MATRIX AND UPDATES INTERFACE 14, CYBER SECURITY CLASSIFIED AND UNCLASSIFIED CYBER SEC
2022-10-21P00025Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - THIS MODIFICATION CHANGES THE INVOICE APPROVING OFFICIAL FROM JENISE C. CONNERLY TO KELLY A. BRAZIL.

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-25). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗