89303924FEM400053↗
Central Plateau Cleanup Company, LLC received this contract from Hanford Field Office, Department of Energy: $53.10M obligated so far for maintenance of waste treatment and storage facilities. It runs to 2027-09-30.
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
- $53.10M
- Potential value
- $53.26M
- Ends
- 2027-09-30
Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 25, 2026.
Cite this page: SpendQuery, Award 89303924FEM400053, data as of Oct 25, 2026, https://spendquery.com/award?id=CONT_AWD_89303924FEM400053_8900_89303320DEM000030_8900
Central Plateau Cleanup Company, LLC: all federal awards · Department of Energy: spending · Hanford Field Office: what it buys · The follow-on: recompete brief
HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THIS TASK ORDER IS ISSUED AS AN UNDEFINITIZED TASK ORDER PURSUANT TO CLAUSE H.49, TASK ORDERING PROCEDURE. NOTICE TO PROCEED AND A NOT-T
Up for re-bid: ends 2027-09-30. Recompete brief →
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
- Pricing
- Cost plus fixed fee
- How it was bought
- Single-award IDIQ · under 89303320DEM000030
- Where the work is
- Benton, WA · district WA-04
Obligations by fiscal year
SpendQuery holds FY2023 on; earlier years are on USAspending.gov.
Subcontractors: where the money went next
2 subawards totaling $335.1K (0.6% of what was obligated), as Central Plateau Cleanup Company, LLC reported them. Primes report subawards of $30,000 or more; smaller ones and unreported ones aren't here.
| Subcontractor | Amount | Subawards | Where | First | Last |
|---|---|---|---|---|---|
| Lucas Engineering & Management Services, Inc. | $335.1K | 2 | WA | 2024-10-01 | 2024-10-01 |
The largest single subawards
| Date | To | Amount | For |
|---|---|---|---|
| 2024-10-01 | Lucas Engineering & Management Services, Inc. | $273.6K | MAPR FACILITIES MANAGEMENT SERVICES |
| 2024-10-01 | Lucas Engineering & Management Services, Inc. | $61.5K | MAPR TOUR DOCENTS, COORDINATORS, ASSISTANTS |
Every action
18 actions since 2024-09-24. Each is a modification or amendment with the money it added or took back.
| Date | Modification | Kind | Amount | What the agency wrote |
|---|---|---|---|---|
| 2026-07-29 | P00017 | Administrative change | $0 | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - THE PURPOSE OF THIS MODIFICATION IS TO CHANGE THE PROGRAM OFFICIAL FROM HEATHER DALE TO SCOTT GREEN. |
| 2026-06-22 | P00016 | Funding only | $33.59M | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE $33,589,670.39 IN INCREMENTAL FUNDING (REQ 26EM001326). |
| 2026-05-28 | P00015 | Supplemental agreement (work within scope) | $0 | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO ISSUE A NOT-TO-EXCEED (NTE) FOR THE B REACTOR ROOF REDESIGN SCOPE OF WORK AND UPDATE SECTION C, P |
| 2026-03-30 | P00014 | Funding only | $141.1K | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE $141,069.31 IN INCREMENTAL FUNDING (REQ 26EM000896). THIS MODIFICATION ALSO ADDS $141,06 |
| 2026-03-16 | P00013 | Funding only | $841.9K | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE $841,870.69 IN INCREMENTAL FUNDING (REQ 26EM000769). THIS MODIFICATION ALSO ADDS $108,93 |
| 2025-11-26 | P00012 | Funding only | $4.75M | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE $4,751,448.00 IN INCREMENTAL FUNDING (REQ 26EM000224). |
| 2025-10-14 | P00011 | Funding only | -$35.00M | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO DEOBLIGATE $35,000,000.00 IN INCREMENTAL FUNDING (REQ 26EM000006). |
| 2025-08-25 | P00010 | Supplemental agreement (work within scope) | $0 | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION B, SUPPLIES OR SERVICES AND PRICES/COSTS. |
| 2025-07-28 | P00009 | Funding only | $44.16M | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO ADD $44,164,637.61 IN INCREMENTAL FUNDING (REQ 25EM001616). |
| 2025-07-28 | P00008 | Change order definitized | $0 | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE CP-06-003, PHASE II OF PRESERVATION OF THE B REACTOR NATIONAL HISTORIC LANDMARK. |
| 2025-06-09 | P00006 | Change order | $0 | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO ISSUE AN NTE FOR THE TASK ORDER 6 PHASE II OF PRESERVATION OF THE B REACTOR NATIONAL HISTORIC LAN |
| 2025-06-04 | P00007 | Funding only | $1.70M | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO ADD $1,700,000.00 IN INCREMENTAL FUNDING (REQ 25EM001357). |
| 2025-04-24 | P00005 | Funding only | $800.0K | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO ADD $800,000.00 IN INCREMENTAL FUNDING (REQ 25EM001097) FOR UNINTERRUPTED SUPPORT THROUGH MAY 25, |
| 2025-04-10 | P00004 | Change order definitized | $0 | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE TO 06, BASE OPERATIONS AND PRESERVATION OF THE NATIONAL HISTORIC LANDMARK AND CP-25-00 |
| 2025-03-06 | P00003 | Funding only | $343.4K | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO ADD $343,400.00 IN INCREMENTAL FUNDING (REQ 25EM000858) FOR UNINTERRUPTED SUPPORT THROUGH JULY 24 |
| 2024-11-25 | P00002 | Funding only | $1.20M | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO ADD $1,200,000.00 IN INCREMENTAL FUNDING (REQ 25EM000269) FOR UNINTERRUPTED SUPPORT THROUGH MAY 6 |
| 2024-09-27 | P00001 | Funding only | $565.0K | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THE PURPOSE OF THIS MODIFICATION IS TO ADD $565,000.00 IN INCREMENTAL FUNDING (REQ 24EM002327) FOR UNINTERRUPTED SUPPORT THROUGH NOVEMBE |
| 2024-09-24 | 0 | $0 | HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 6 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) THIS TASK ORDER IS ISSUED AS AN UNDEFINITIZED TASK ORDER PURSUANT TO CLAUSE H.49, TASK ORDERING PROCEDURE. NOTICE TO PROCEED AND A NOT-T |
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 ↗