89303924FEM400054↗

Central Plateau Cleanup Company, LLC received this contract from Hanford Field Office, Department of Energy: $1.12B obligated so far for maintenance of waste treatment and storage facilities. It runs to 2027-09-30.

Key facts · data as of Oct 21, 2026

Recipient
Central Plateau Cleanup Company, LLC
Awarding agency
Department of Energy
Contracting office
Hanford Field Office (893039)
Obligated to date
$1.12B
Potential value
$1.62B
Ends
2027-09-30

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 21, 2026.

Cite this page: SpendQuery, Award 89303924FEM400054, data as of Oct 21, 2026, https://spendquery.com/award?id=CONT_AWD_89303924FEM400054_8900_89303320DEM000030_8900

HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THIS TASK ORDER IS ISSUED AS AN UNDEFINITIZED TASK ORDER PURSUANT TO CLAUSE H.49, TASK ORDERING PROCEDURE. NOTICE-TO-PROCEED AND A NOT-TO-EXCEED VALUE OF $98,000,000

Delivery Order · Department of Energy · to Central Plateau Cleanup Company, LLC (UEI J4TDNRDMRMZ3) · data as of 2026-10-21

Obligated to date$1.12B60 actions
Current value$1.62Bwith options exercised
Period2024-10-01 → 2027-09-30current end date
Passed on$118.75Mto 90 subcontractors

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 award fee
How it was bought
Single-award IDIQ · under 89303320DEM000030
Where the work is
Benton, WA · district WA-04

Obligations by fiscal year

FY2024$36.59M
FY2025$532.49M
FY2026$546.06M

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

Subcontractors: where the money went next

322 subawards totaling $118.75M (10.6% 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.

SubcontractorAmountSubawardsWhereFirstLast
Freestone Environmental Services, Inc.$16.97M36WA2024-10-162026-07-21
Intera Incorporated$11.53M46TX2024-10-012026-08-04
Apollo Sheet Metal Inc$10.73M2WA2024-12-232024-12-23
Terragraphics Environmental Engineering Inc$8.58M8WA2025-04-072026-06-24
Gram Northwest LLC$6.36M16WA2024-10-172026-02-18
Delhur Industries Inc$6.09M1WA2025-10-152025-10-15
Ojeda Business Ventures LLC$5.06M4WA2024-10-012026-05-12
Yellow Jacket Drilling Services, LLC$4.67M4AZ2024-10-092025-04-01
Container Technologies Industries, LLC$3.84M6TN2025-02-032026-04-02
Cti-Vnsfs Environmental LLC$3.80M2TN2024-10-022024-10-02
Elite Construction & Development$2.73M5WA2025-05-292026-06-15
Envirotech Engineering & Consulting Inc$2.07M1OK2025-05-272025-05-27
Ana Sourcing LLC$2.04M14NJ2024-12-232026-04-21
Anderson Environmental Contracting LLC$2.01M4WA2024-10-092026-03-09
NW Power Inc$1.89M3WA2025-08-132026-06-11
Bay West LLC$1.83M1MN2025-09-302025-09-30
Goodman & Mehlenbacher Enterprises Inc$1.66M1WA2024-12-232024-12-23
Hukariascendent Inc$1.50M4CO2025-09-272025-09-30
Advetage Solutions LLC$1.34M7CA2025-06-092026-06-15
Controlled Demolition Inc$1.16M1MD2025-10-292025-10-29
Tradewind Services LLC$960.7K10WA2024-10-012025-07-07
Horizon Distribution Inc$916.2K11WA2025-01-292026-05-28
Perma-Fix Environmental Services, Inc.$900.0K2GA2025-05-082025-07-17
Leak Testing Specialists, Inc.$898.7K2FL2025-02-252025-10-21
Two Rivers Terminal, LLC$860.6K2WA2024-10-282025-12-23

The 25 largest of 90; the rest are on USAspending.gov.

The largest single subawards
DateToAmountFor
2024-12-23Apollo Sheet Metal Inc$10.52M200W PT PACKED TOWER AIR STRIPPER C INST & A-AX/C EXPANS
2025-09-11Freestone Environmental Services, Inc$7.15MREGULATORY TECHNICAL SUPPORT SERVICES IDIQ
2025-09-11Terragraphics Environmental Engineering Inc$7.15MREGULATORY TECHNICAL SUPPORT SERVICES IDIQ
2025-10-15Delhur Industries Inc$6.09MERDF SUPER CELL 11 CONSTRUCTION
2025-08-25Freestone Environmental Services, Inc$5.59MGEOLOGICAL/HYDROGEOLOGICAL SUPPORT SERVICES IDIQ CONTRACT
2025-08-25Gram Northwest LLC$5.59MGEOLOGICAL/HYDROGEOLOGICAL SUPPORT SERVICES IDIQ CONTRACT
2024-10-02Cti-Vnsfs Environmental LLC$3.60MERDF OPERATIONS SUBCONTRACT
2025-12-11Container Technologies Industries, LLC$3.03MSIX (6) GAC ROLL-OFF UNIT FABRICATION
2026-05-12Ojeda Business Ventures LLC$2.96MT-PLANT ELECTRICAL 13.8KV UPGRADES
2025-01-15Yellow Jacket Drilling Services, LLC$2.44MINSTALLATION OF THREE 200-ZP-1 EXTRACTION WELLS FY25
2025-05-27Envirotech Engineering & Consulting Inc$2.07MCONSTRUCTION QUALITY ASSURANCE FOR SUPER CELL 11
2025-09-30Bay West LLC$1.83MHANFORD GEOPHYSICAL LOGGING SERVICES
2025-01-02Ojeda Business Ventures LLC$1.77M100 AREA LABOR CONTRACT
2024-12-23Goodman & Mehlenbacher Enterprises Inc$1.66M100 AREA LABOR CONTRACT
2025-04-01Yellow Jacket Drilling Services, LLC$1.36MINSTALLATION OF FOUR MONITORING WELLS IN 200-PO-1, FY25
2026-06-15Elite Construction & Development LLC$1.20MCWC FIRE ALARM SYSTEM UPGRADE
2025-10-29Controlled Demolition Inc$1.16M116KW STACK EXPLOSIVE DEMOLITION
2026-03-09Anderson Environmental Contracting LLC$1.12MINSTALLATION OF FOUR EXTRACTION WELLS IN 100-HR-3
2026-01-20Intera Incorporated$936.4KRCRA GROUNDWATER DATA MANAGEMENT & EVALUATION
2025-05-29Elite Construction & Development LLC$903.1KWESF TRANSFER PAD MODIFICATION
2025-09-22NW Power Inc$901.9KFABRICATION OF ZP-1 WELL RACKS
2025-11-18Intera Incorporated$897.5K100 AREA PUMP AND TREAT INTERA QUALIFIED SOFTWARE TOOLS (IQST)
2026-02-26Intera Incorporated$822.1K100 AREAS SCALE APPROPRIATE FATE AND TRANSPORT (SAFT) MODELS
2025-10-21Leak Testing Specialists, Inc.$800.0KTASK ORDER RELEASE 2 - NDE RVT SERVICES W-135 PROJECT
2025-07-17Perma-Fix Environmental Services, Inc.$800.0KMLLW/LLW NDA DROPOUT DISPOSAL

Every action

60 actions since 2024-09-16. Each is a modification or amendment with the money it added or took back.

DateModificationKindAmountWhat the agency wrote
2026-09-29P00059Funding only$96.74MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $96,739,619.56 IN INCREMENTAL FUNDING (REQ 26EM001937) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU THROUGH DECEMBER 7
2026-09-08P00058Change order definitized$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE THE CP-07-007, 216-Z-1A DIFFERING SITE CONDITION CONTAMINATION EVENT REMEDIATION PROPOSAL SUBMITTED BY CENTRAL P
2026-09-02P00057Change order definitized$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE THE CP-07-005 REVISION 1, FUELS AND MATERIALS EXAMINATION FACILITY (FMEF) REINDUSTRIALIZATION PREPARATIONS PROPO
2026-08-27P00056Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ISSUE AN NTE VALUE INCREASE FOR THE 100 AREA WASTE REMEDIATION AND D4 ADDITIONAL SCOPE (CP-07-009).
2026-08-05P00055Change order definitized$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE THE CP-07-006, REMOVAL OF DOE ORDER 436.1, SUSTAINABILITY ORDER PROPOSAL SUBMITTED BY CENTRAL PLATEAU CLEANUP CO
2026-08-04P00054Funding only$72.53MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $72,534,470.23 IN INCREMENTAL FUNDING (REQ 26EM001574) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU AND RIVER CORRIDOR
2026-07-29P00053Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO CHANGE THE PROGRAM OFFICIAL FROM HEATHER DALE TO SCOTT GREEN.
2026-07-22P00052Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION C, PERFORMANCE WORK STATEMENT.
2026-07-01P00050Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE ATTACHMENT J-15, FISCAL YEARS 2025, 2026, AND 2027 PERFORMANCE EVALUATION AND MEASUREMENT PLAN (PEMP) REVISION
2026-06-30P00051Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ISSUE AN NTE FOR THE RL-30 ADDITIONAL SCOPE.
2026-06-28P00043Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO UPDATE SECTION C, PERFORMANCE WORK STATEMENT.
2026-06-11P00049Change order$8.7KHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ISSUE AN NTE INCREASE FOR THE FUEL AND MATERIALS EXAMINATION FACILITY (FMEF) GENERAL MATTER (GEM) SCOPE OF WORK. IT ALSO PR
2026-05-11P00048Funding only-$19.88MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEOBLIGATE $19,879,360.00 IN INCREMENTAL FUNDING FROM TO-07, END STATES AND BASE OPERATIONS TO MOVE BACK TO TO-06, MANHATTA
2026-05-08P00047Funding only-$15.12MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEOBLIGATE $15,120,640.00 IN INCREMENTAL FUNDING FROM TO-07, END STATES AND BASE OPERATIONS TO MOVE BACK TO TO-06, MANHATTA
2026-05-05P00046Funding only$1.55MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $1,550,000.00 IN INCREMENTAL FUNDING (REQ 26EM001177). UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU AND RIVER CORRIDOR REM
2026-05-04P00040Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ISSUE AN NTE FOR THE FUEL AND MATERIALS EXAMINATION FACILITY (FMEF), 100K ADDITIONAL SCOPE, RL-13 PLUS-UP & 216-Z-1A DI
2026-04-27P00044Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE ATTACHMENT J-15, FISCAL YEARS 2025, 2026, AND 2027 PERFORMANCE EVALUATION AND MEASUREMENT PLAN (PEMP) REVISION
2026-04-23P00045Funding only$158.72MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $158,720,520.00 IN INCREMENTAL FUNDING (REQ 26EM001077) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU AND RIVER CORRIDO
2026-04-02P00042Funding only$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $64,001.79 IN RFS GENERAL MATTER FUNDING (REQ 26EM000960).
2026-03-12P00041Funding only$47.86MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $47,858,109.31 IN INCREMENTAL FUNDING (REQ 26EM000777) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU THROUGH MAY 14, 20
2026-02-26P00039Change order definitized$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE CP-07-002 SOIL AND GROUNDWATER AND RISK REDUCTION SCOPE REALIGNMENT.
2026-02-10P00038Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ISSUE AN NTE FOR 216-Z-1A CONTAMINATION CLEANUP DIFFERING SITE CONDITION.
2026-01-29P00037Funding only$7.00MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $7,000,000.00 IN INCREMENTAL FUNDING (REQ 26EM000515) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU AND RIVER CORRIDOR
2025-12-23P00036Funding only$58.45MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $58,449,748.03 IN INCREMENTAL FUNDING (REQ 26EM000388) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU AND RIVER CORRIDOR
2025-12-04P00035Funding only$102.59MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $102,594,617.55 IN INCREMENTAL FUNDING (REQ 26EM000228) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU AND RIVER CORRIDO
2025-12-01P00034Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE THE CHANGE ORDER ADDRESSING 100 AREA REALIGNMENT WITH ADDED AND DELETED TASK ORDER 07 SCOPE, AND UPDATE TASK ORD
2025-11-12P00033Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ISSUE AN NTE CHWP ALTERNATIVE/TRUPACT SCOPE REPLANNING.
2025-11-03P00032Funding only$600.0KHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $600,000.00 IN INCREMENTAL FUNDING (REQ 26EM000076). UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU AND RIVER CORRIDOR REMAI
2025-10-21P00031Funding only$35.00MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $35,000,000.00 IN INCREMENTAL FUNDING (REQ 26EM000027) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU AND RIVER CORRIDOR
2025-10-07P00030Change order definitized$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE CP-24-008, CARRYOVER SCOPE OF WORK.
2025-10-06P00029Change order definitized$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE CP-24-006, ADDITIONAL TASK ORDER 07 SCOPE OF WORK.
2025-09-29P00028Funding only$19.50MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $19,498,447.17 IN INCREMENTAL FUNDING (REQ 25EM002146) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU THROUGH NOVEMBER 5
2025-09-15P00024Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION C, PERFORMANCE WORK STATEMENT.
2025-09-10P00027Funding only$57.04MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $57,039,847.93 IN INCREMENTAL FUNDING (REQ 25EM001971) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU AND RIVER CORRIDOR
2025-09-10P00026Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ISSUE AN NTE INCREASE FOR CP-24-006 FY25 ADDITIONAL SCOPE, CP-24-008 TO-04 CARRYOVER SCOPE, AND CP-07-002 WRAP PROPOSAL.
2025-08-28P00025Funding only$78.4KHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $78,364.52 IN BONNEVILLE POWER ADMINISTRATION (BPA) REBATES (REQ 25EM001890).
2025-08-04P00023Funding only$62.10MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $62,099,689.44 IN INCREMENTAL FUNDING (REQ 25EM001685) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU THROUGH SEPTEMBER
2025-07-24P00021Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE ATTACHMENT J-15, PERFORMANCE EVALUATION AND MEASUREMENT PLAN (PEMP) FOR FISCAL YEARS 2025, 2026, AND 2027 INTO
2025-07-16P00022Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO INCREASE THE NOT-TO-EXCEED VALUE BY $68,000.00 FROM $457,000.00 (MODIFICATION P00017) TO $525,000.00 FOR THE WRAP PROPOSAL.
2025-06-30P00020Funding only$12.21MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE VALUE AND FUNDING IN THE AMOUNT OF $12,208,901.59 FOR THE PERSONAL TIME BANK (PTB) AND SICK LEAVE LIABILITY SCOPE.
2025-06-12P00018Supplemental agreement (work within scope)$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO REVISE SECTION C, PERFORMANCE WORK STATEMENT.
2025-06-09P00019Funding only$68.29MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $68,286,840.00 IN INCREMENTAL FUNDING (REQ 25EM001356) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU THROUGH JULY 31, 2
2025-06-04P00016Change order definitized$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE CP-07-001, ADDITIONAL 100K AREA D4 SCOPE FOR FY26.
2025-05-27P00017Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ISSUE AN NTE FOR CP-25-006 FY 25 ADDITIONAL SCOPE, WRAP MOD, AND 100 AREA SCOPE REALIGNMENT.
2025-05-12P00015Funding only$52.77MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $52,770,040.00 IN INCREMENTAL FUNDING (REQ 25EM001228) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU THROUGH JUNE 22, 2
2025-04-29P00014Change order definitized$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO DEFINITIZE TO 07, END STATES AND BASE OPERATIONS. THIS MODIFICATION ALSO UPDATES SECTION C, PERFORMANCE WORK STATEMENT.
2025-04-29P00012Funding only$39.08MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $39,081,102.87 IN INCREMENTAL FUNDING (REQ 25EM001089) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU THROUGH MAY 22, 20
2025-04-28P00013Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO PROVIDE AN NTE INCREASE IN THE AMOUNT OF $4.9M FOR CARRYOVER SCOPE FROM TO-04 THAT WILL BE COMPLETED WITHIN TO-07.
2025-04-08P00011Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO CHANGE THE INVOICE APPROVING OFFICIAL FROM KELLY A. BRAZIL TO BRENDA S. VALADEZ.
2025-02-24P00010Funding only$61.58MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $61,580,912.62 IN INCREMENTAL FUNDING (REQ 25EM000733) FOR UNINTERRUPTED SUPPORT FOR CENTRAL PLATEAU THROUGH APRIL 20,
2025-02-12P00008Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ISSUE A NTE VALUE OF $14.2M FOR THE TO-07 ADDITIONAL SCOPE OF WORK PROVIDED IN RFP LETTER 24-AMRP-0025, DATED SEPTEMBER 24,
2025-02-12P00007Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO PROVIDE A NTE TO CPCCO IN THE AMOUNT OF $10.9M FOR CARRYOVER SCOPE FROM TO-04 THAT WILL BE COMPLETED WITHIN TO-07.
2025-01-27P00009Funding only$50.55MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $50,552,062.91 IN INCREMENTAL FUNDING (REQ 25EM000565) FOR UNINTERRUPTED SUPPORT THROUGH FEBRUARY 27, 2025.
2025-01-02P00006Change order$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ISSUE A NOT-TO-EXCEED (NTE) INCREASE OF $102.9M REVISING THE NTE VALUE FROM $98M TO $200.9M.
2024-12-19P00005Funding only$47.88MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $47,884,315.31 IN INCREMENTAL FUNDING (REQ 25EM000432) FOR UNINTERRUPTED SUPPORT THROUGH JANUARY 22, 2025, FOR CENTRAL
2024-11-25P00004Funding only$16.19MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $16,185,651.31 IN INCREMENTAL FUNDING (REQ 25EM000268) FOR UNINTERRUPTED SUPPORT THROUGH DECEMBER 2024.
2024-10-21P00003Funding only$45.22MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $45,221,900.00 IN INCREMENTAL FUNDING (REQ 25EM000067) FOR UNINTERRUPTED SUPPORT THROUGH 11/24/2024.
2024-10-07P00002Administrative change$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO UPDATE TASK ORDER 7 SECTION C, TO REMOVE REFERENCE TO RL AND/OR ORP, AND REPLACE WITH HANFORD FIELD OFFICE (HFO).
2024-09-27P00001Funding only$36.59MHANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THE PURPOSE OF THIS MODIFICATION IS TO ADD $36,592,448.69 IN INCREMENTAL FUNDING (REQ 24EM002317) FOR UNINTERRUPTED SUPPORT THROUGH 10/17/2024, FOR THE CENTRAL PL
2024-09-160$0HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 7 - END STATES & BASE OPS. THIS TASK ORDER IS ISSUED AS AN UNDEFINITIZED TASK ORDER PURSUANT TO CLAUSE H.49, TASK ORDERING PROCEDURE. NOTICE-TO-PROCEED AND A NOT-TO-EXCEED VALUE OF $98,000,000

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-21). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗