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NAICS code

Remediation Services

NAICS code
562910
Latest action
Aug 8, 2026
Median award value
Not published

Fewer than the minimum comparable awards under this NAICS code.

Awards
2,4921
Contractors
710

Largest awards under this code

AwardContractorAgencyPlaceFirst actionCurrent value
89303723FEM400292

THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE FUNDING TO TASK ORDER 6 FOR LIQUID WASTE AND CYBER SECURITY.

SAVANNAH RIVER MISSION COMPLETION, LLCDepartment of EnergySCMar 6, 2026$7,392,146,641
DEAC3010CC40017

PORTSMOUTH GASEOUS DIFFUSION PLANT DECONTAMINATION AND DECOMMISSIONING PROJECT. INCREMENTAL FUNDING.

FLUOR-BWXT PORTSMOUTH LLCDepartment of EnergyOHMar 5, 2026$6,028,455,463
89303523FEM400032

OAK RIDGE RESERVATION CLEANUP CONTRACT TASK ORDERS

UNITED CLEANUP OAK RIDGE LLCDepartment of EnergyTNMay 17, 2023$3,272,012,397
89303125FEM400428

PORTSMOUTH (PORTS) DECONTAMINATION & DECOMMISSIONING (D&D) - TASK ORDER 3 FISCAL YEARS 2026 THROUGH 2031

SOUTHERN OHIO CLEANUP COMPANY LLCDepartment of EnergyOHSep 19, 2025$2,542,839,168
89304223FEM400000

THE PURPOSE OF THIS ACTION IS TO AWARD THE ICP TEN YEAR PLAN HYBRID TASK ORDER UNDER SINGLE AWARD MASTER IDIQ CONTRACT 89303321DEM000061. CLIN 05 S1W D&D IS INCLUDED WITH AUTHORIZATION TO COMMENCE SCOPE 10/1/2023.

IDAHO ENVIRONMENTAL COALITION LLCDepartment of EnergyIDSep 8, 2023$2,389,891,780
89303921FEM400037

HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 4 - 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 SHALL BE EFFECTIVE ON OCTOBER 1, 2021.

CENTRAL PLATEAU CLEANUP COMPANY, LLCDepartment of EnergyWAAug 16, 2021$1,730,078,902
89303924FEM400054

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

CENTRAL PLATEAU CLEANUP COMPANY, LLCDepartment of EnergyWASep 16, 2024$1,618,283,049
DEEM0001529

PHASE 1 DECOMMISSIONING - FACILITY DISPOSITION ACTIVITIES TO TAKE PLACE AT DOE'S WEST VALLEY DEMONSTRATION PROJECT (WVDP) IN WESTERN NEW YORK STATE. SERVICES TO BE PROVIDED INCLUDE BUT ARE NOT LIMITED TO: HIGH LEVEL WASTE CANISTER RELOCATION AND

CH2M HILL BWXT WEST VALLEY, LLCDepartment of EnergyNYMar 19, 2026$1,082,859,532
89303723FEM400293

A. THIS MODIFICATION PROVIDES INCREMENTAL TO TASK ORDER 7 (TANK & ANCILLARY FACILITIES CLOSURE) CLIN 00001. B. PURSUANT TO B.4 DOE-B-2013 OBLIGATION OF FUNDS, FUNDS IN THE AMOUNT OF $9,000,000.00 ARE HEREBY OBLIGATED TO CLIN 00001, INCREASING

SAVANNAH RIVER MISSION COMPLETION, LLCDepartment of EnergySCMar 6, 2026$1,032,582,997
89303324FEM400420

THE GOAL OF THE ENVIRONMENTAL MANAGEMENT CONSOLIDATED BUSINESS CENTER NEW YORK EMCBC-NY NAVAL REACTORS NR DEACTIVATION, DECOMMISSIONING AND REMOVAL DD&R PROJECT IS TO DEMOLISH EXCESS FACILITIES AND CLEANUP ANCILLARY STRUCTURES.

APTIM FEDERAL SERVICES, LLCDepartment of EnergyNYJun 27, 2024$631,169,854
89303320CEM000075

THE PURPOSE OF THIS MODIFICATION IS TO INITIATE A NOT TO EXCEED (NTE), WHICH INCLUDES INCREASING CLIN 1020 BY $2,000,000 FOR LOCR PHASE II AND $1,000,000 FOR 222-S STANDARDS LAB.

HANFORD LABORATORY MANAGEMENT AND INTEGRATION LLCDepartment of EnergyWAMar 10, 2026$554,706,143
89303722FEM400210

THIS AWARD IS FOR THE SAVANNAH RIVER INTEGRATED MISSION COMPLETION CONTRACT - TASK ORDER 5 (SALTSTONE DISPOSAL UNITS 10-12).

SAVANNAH RIVER MISSION COMPLETION, LLCDepartment of EnergySCJun 23, 2022$464,501,856
89303921FEM400029

HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - IMPLEMENTATION PERIOD.

CENTRAL PLATEAU CLEANUP COMPANY, LLCDepartment of EnergyWAJan 23, 2021$397,155,910
89303326FEM400478

DEPARTMENT OF ENERGY (DOE) ENVIRONMENTAL MANAGEMENT (EM) WEST VALLEY DEMONSTRATION PROJECT (WVDP) PHASE 1B TASK ORDER 3

WEST VALLEY CLEANUP ALLIANCE, LLCDepartment of EnergyOHJan 16, 2026$392,233,937
19AQMM22F3911

THE PURPOSE OF THIS MODIFICATION IS TO ADD AN UPDATED SOO AND INCREMENTALLY FUND OY3 CLINS.

TETRA TECH, INC.Department of StateMar 27, 2026$328,306,859
W912P421F0003

SLDA TO4 PERIOD OF PERFORMANCE MODIFICATION

AMENTUM TECHNOLOGY, INC.Department of DefensePAApr 1, 2026$231,054,773
89303323FEM400390

SCOPE OF TASK ORDER 89303323FEM400390 INCLUDES COMPLETION OF THE MILL TAILINGS PILE REMEDIATION AT A RATE OF SPEED REFLECTING ESTABLISHED PRODUCTION CAPACITY UNDER SAFE WORKING CONDITIONS. P00023 IS A SUPPLEMENTAL AGREEMENT TO A DELIVERABLE.

NORTH WIND PORTAGE, INC.Department of EnergyUTMay 6, 2026$224,333,014
W912DQ24C3003

CDE OU4 REMEDIAL ACTION

SEVENSON ENVIRONMENTAL SERVICES, INC.Department of DefenseNJMar 30, 2026$199,458,751
89303321FEM400190

NEVADA/TO2: DEACTIVATION & DECOMMISSIONING OPERATIONS AT THE NEVADA NATIONAL SECURITY SITE - W.B.S. 1.4.1.2 UNDERGROUND TEST AREA (UGTA); 14.1.3 INDUSTRIAL SITES; 1.4.2.1 PROGRAM INTEGRATION; 1.4.3.5.03 RADIOACTIVE WASTE ACCEPTANCE PROGRAM; AND 1

NAVARRO RESEARCH AND ENGINEERING, INC.Department of EnergyNVMar 23, 2026$177,883,245
89303323FLM400007

TO8 POST REMEDIATION LEGACY MANAGEMENT SUPPORT SERVICES (LMS).

RSI ENTECH, LLCDepartment of EnergyTNMar 4, 2026$165,378,606
89303323FLM400008

YEAR 3: TO9 POST REMEDIATION LEGACY MANAGEMENT SUPPORT SERVICES (LMS)

RSI ENTECH, LLCDepartment of EnergyTNMar 5, 2026$143,967,632
W912DR23C0024

DECOMMISSIONING AND DISMANTLEMENT ACTIVITIES FOR THE SM-1A REACTOR FACILITY, FORT GREELY, AK

APTIM-AMENTUM ALASKA DECOMMISSIONING LLCDepartment of DefenseAKMay 4, 2026$135,529,567
68HE0525F0042

CUYAHOGA GORGE DAM SEDIMENT REMEDIATION - GLNPO - TASK ORDER AWARD UNDER GLNPO-RRS MATOC MODIFICATION P00004 INCORPORATE RESPONSES FROM REQUESTS FOR INFORMATION (RFI'S) 8, 9, 16, 10, 12, 15, 17, 18, 19

SEVENSON ENVIRONMENTAL SERVICES, INC.Environmental Protection AgencyOHApr 28, 2026$127,973,092
W912DR20C0031

DECOMMISSIONING AND DISPOSAL ACTIVITIES FOR THE SM-1 REACTOR FACILITY LOCATED AT FORT BELVOIR, VA

APTIM AECOM DECOMMISSIONING, LLCDepartment of DefenseVAMar 31, 2026$119,206,324
89303325CEM000140

DEPARTMENT OF ENERGY (DOE) OFFICE OF ENVIRONMENTAL MANAGEMENT (EM): CONSOLIDATED TECHNICAL SUPPORT SERVICES (CTSS) FOR EM OFFICES AND THE EM CONSOLIDATED BUSINESS CENTER (EMCBC)

CATAWBA TEAPEC LLCDepartment of EnergySCJun 26, 2025$93,078,548

Related records

Derived from awards these records share, ordered by how many.

Sources and method

Figures on this page are computed from public federal award records. Numbers are never estimated or generated; where a figure is withheld, the reason is stated rather than filled in.

Totals cover awards where the government recorded this NAICS code. Codes are taken as reported; awards are never reclassified into a different code.

  1. 1Awards are grouped by the NAICS code the government recorded on the award, taken from USAspending.gov and last refreshed Aug 10, 2026. Miscoded awards stay miscoded here; we do not reassign codes.
NAICS 562910 — Remediation Services federal contracts · BidBenchmark