Federal contractor profile
CENTRAL PLATEAU CLEANUP COMPANY, LLC
UEI J4TDNRDMRMZ3CAGE 86TK6Company website ↗
Active
Overview
- Legal name
- CENTRAL PLATEAU CLEANUP COMPANY, LLC
- Registered location
- AIKEN, SC, USA
- Website
- Company website ↗
- Primary NAICS
- 541330 — Engineering Services
- Latest award activity
- Sep 2, 2026
Read company summary
CENTRAL PLATEAU CLEANUP COMPANY, LLC is associated with UEI J4TDNRDMRMZ3 and CAGE 86TK6 in public federal records. AcornBids currently links 8 prime awards totaling $3.2B in obligations to this entity. Its largest recorded federal customer by obligations is Department of Energy. Its recorded federal awards include work classified as Remediation Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541330 (Engineering Services). Its public SAM.gov registration lists AIKEN, SC, USA.
At a glance
Lifetime prime obligations$3.2B
Prime awards8
Awards with future end dates3
Top-agency concentration
Not available
Why this customer concentration
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 4, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- CENTRAL PLATEAU CLEANUP COMPANY, LLC
- UEI
- J4TDNRDMRMZ3
- CAGE
- 86TK6
- Registered address
- 106 NEWBERRY ST SW, AIKEN, SC, 29801, USA
- Registration status
- Active
- Primary NAICS
- 541330 — Engineering Services
- SAM activation
- Jan 19, 2026
- Initial registration
- Oct 15, 2018
- Entity start
- May 17, 2018
- SAM updated
- Jan 19, 2026
- Registration expires
- Jan 15, 2027
- Fiscal year end
- Sep 30
- Place of incorporation
- DE, USA
Research brief
Source facts
- Loaded prime-award records link 8 awards and $3,167,432,598 in reported obligations to this legal entity. Source
- Recorded awards include Remediation Services (NAICS 562910); this classification is not proof of every company capability. Source
- An example award describes: 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 Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$3.2B
Prime contracts
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 8 of 8 selected awards. Select a period to explore its awards.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 89303924FEM400054HANFORD 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… | Department of Energy | $1.0B | Oct 1, 2024 | Sep 30, 2027 |
| 89303924FEM400059HANFORD CPCC TASK ORDER 8 - NAVY REACTOR COMPARTMENT PROGRAM TASK ORDER AWARD, NOTICE TO PROCEED AND NOT TO EXCEED. | Department of Energy | $1.7M | Aug 23, 2024 | Sep 30, 2027 |
| 89303320FEM400139HANFORD CENTRAL PLATEAU CLEANUP CONTRACT (CPCC) TASK ORDER 1 - TRANSITION | Department of Energy | $5.4M | Dec 13, 2019 | Jan 24, 2021 |
| 89303921FEM400036HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - TASK ORDER 3 - MANHATTAN PROJECT NATIONAL PARK PROGRAM (MAPR) - THIS TASK ORDER IS ISSUED AS AN UNDEFINITIZED TASK ORDER PURSUANT TO… | Department of Energy | $2.6M | Oct 1, 2021 | Sep 30, 2022 |
| 89303921FEM400038HANFORD CENTRAL PLATEAU CLEANUP CONTRACT-TASK ORDER-05 GROUNDWATER OPERATIONS - THIS TASK ORDER IS ISSUED AS AN UNDEFINITIZED TASK ORDER PURSUANT TO CLAUSE H.49, TASK ORDERING… | Department of Energy | $12.8M | Aug 16, 2021 | Sep 30, 2024 |
| 89303921FEM400029HANFORD CENTRAL PLATEAU CLEANUP CONTRACT - IMPLEMENTATION PERIOD. | Department of Energy | $371.6M | Jan 24, 2021 | Sep 30, 2021 |
| 89303921FEM400037HANFORD 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… | Department of Energy | $1.7B | Aug 16, 2021 | Sep 30, 2024 |
| 89303924FEM400053HANFORD 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… | Department of Energy | $53.1M | Oct 1, 2024 | Sep 30, 2027 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Jan 19, 2026 |
| Source loaded | Oct 17, 2026 |
| Initial registration | Oct 15, 2018 |
| Entity start | May 17, 2018 |
| Industry | Reported size status |
|---|---|
| 111421 — Nursery and Tree Production | Not reported |
| 113210 — Forest Nurseries and Gathering of Forest Products | Not reported |
| 213111 — Drilling Oil and Gas Wells | Not reported |
| 213112 — Support Activities for Oil and Gas Operations | Not reported |
| 213113 — Support Activities for Coal Mining | Not reported |
| 213114 — Support Activities for Metal Mining | Not reported |
| 213115 — Support Activities for Nonmetallic Minerals (except Fuels) Mining | Not reported |
| 221310 — Water Supply and Irrigation Systems | Not reported |
| 221320 — Sewage Treatment Facilities | Not reported |
| 236118 — Residential Remodelers | Not reported |
| 236210 — Industrial Building Construction | Not reported |
| 236220 — Commercial and Institutional Building Construction | Not reported |
| 237110 — Water and Sewer Line and Related Structures Construction | Not reported |
| 237120 — Oil and Gas Pipeline and Related Structures Construction | Not reported |
| 237130 — Power and Communication Line and Related Structures Construction | Not reported |
| 237210 — Land Subdivision | Not reported |
| 237310 — Highway, Street, and Bridge Construction | Not reported |
| 237990 — Other Heavy and Civil Engineering Construction | Not reported |
| 238910 — Site Preparation Contractors | Not reported |
| 481211 — Nonscheduled Chartered Passenger Air Transportation | Not reported |
| 481212 — Nonscheduled Chartered Freight Air Transportation | Not reported |
| 483111 — Deep Sea Freight Transportation | Not reported |
| 488510 — Freight Transportation Arrangement | Not reported |
| 488991 — Packing and Crating | Not reported |
| 488999 — All Other Support Activities for Transportation | Not reported |
| 493110 — General Warehousing and Storage | Not reported |
| 513210 — Software Publishers | Not reported |
| 519290 — Web Search Portals and All Other Information Services | Not reported |
| 531311 — Residential Property Managers | Not reported |
| 531312 — Nonresidential Property Managers | Not reported |
| 531390 — Other Activities Related to Real Estate | Not reported |
| 541310 — Architectural Services | Not reported |
| 541320 — Landscape Architectural Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 541340 — Drafting Services | Not reported |
| 541350 — Building Inspection Services | Not reported |
| 541360 — Geophysical Surveying and Mapping Services | Not reported |
| 541370 — Surveying and Mapping (except Geophysical) Services | Not reported |
| 541380 — Testing Laboratories and Services | Not reported |
| 541410 — Interior Design Services | Not reported |
| 541430 — Graphic Design Services | Not reported |
| 541490 — Other Specialized Design Services | Not reported |
| 541511 — Custom Computer Programming Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 541513 — Computer Facilities Management Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541614 — Process, Physical Distribution, and Logistics Consulting Services | Not reported |
| 541618 — Other Management Consulting Services | Not reported |
| 541620 — Environmental Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) | Not reported |
| 541720 — Research and Development in the Social Sciences and Humanities | Not reported |
| 541990 — All Other Professional, Scientific, and Technical Services | Not reported |
| 561110 — Office Administrative Services | Not reported |
| 561210 — Facilities Support Services | Not reported |
| 561421 — Telephone Answering Services | Not reported |
| 561520 — Tour Operators | Not reported |
| 561599 — All Other Travel Arrangement and Reservation Services | Not reported |
| 561611 — Investigation and Personal Background Check Services | Not reported |
| 561612 — Security Guards and Patrol Services | Not reported |
| 561730 — Landscaping Services | Not reported |
| 561790 — Other Services to Buildings and Dwellings | Not reported |
| 561990 — All Other Support Services | Not reported |
| 562211 — Hazardous Waste Treatment and Disposal | Not reported |
| 562212 — Solid Waste Landfill | Not reported |
| 562213 — Solid Waste Combustors and Incinerators | Not reported |
| 562219 — Other Nonhazardous Waste Treatment and Disposal | Not reported |
| 562910 — Remediation Services | Not reported |
| 562998 — All Other Miscellaneous Waste Management Services | Not reported |
| 712120 — Historical Sites | Not reported |
| 712190 — Nature Parks and Other Similar Institutions | Not reported |
| 722310 — Food Service Contractors | Not reported |
| 813312 — Environment, Conservation and Wildlife Organizations | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| BRANT DOTSON | Government business | Contact method not published | SAM registration | Not available |
| ERIN DAUGHERTY | Alternate government business | Contact method not published | SAM registration | Not available |
| SUZANNE VAUGHAN | Electronic business | Contact method not published | SAM registration | Not available |
| MICHAEL GREEN | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 111421 — Nursery and Tree Production
- 113210 — Forest Nurseries and Gathering of Forest Products
- 213111 — Drilling Oil and Gas Wells
- 213112 — Support Activities for Oil and Gas Operations
- 213113 — Support Activities for Coal Mining
- 213114 — Support Activities for Metal Mining
- 213115 — Support Activities for Nonmetallic Minerals (except Fuels) Mining
- 221310 — Water Supply and Irrigation Systems
- 221320 — Sewage Treatment Facilities
- 236118 — Residential Remodelers
- 236210 — Industrial Building Construction
- 236220 — Commercial and Institutional Building Construction
- 237110 — Water and Sewer Line and Related Structures Construction
- 237120 — Oil and Gas Pipeline and Related Structures Construction
- 237130 — Power and Communication Line and Related Structures Construction
- 237210 — Land Subdivision
- 237310 — Highway, Street, and Bridge Construction
- 237990 — Other Heavy and Civil Engineering Construction
- 238910 — Site Preparation Contractors
- 481211 — Nonscheduled Chartered Passenger Air Transportation
- 481212 — Nonscheduled Chartered Freight Air Transportation
- 483111 — Deep Sea Freight Transportation
- 488510 — Freight Transportation Arrangement
- 488991 — Packing and Crating
- 488999 — All Other Support Activities for Transportation
- 493110 — General Warehousing and Storage
- 513210 — Software Publishers
- 519290 — Web Search Portals and All Other Information Services
- 531311 — Residential Property Managers
- 531312 — Nonresidential Property Managers
- 531390 — Other Activities Related to Real Estate
- 541310 — Architectural Services
- 541320 — Landscape Architectural Services
- 541330 — Engineering Services
- 541340 — Drafting Services
- 541350 — Building Inspection Services
- 541360 — Geophysical Surveying and Mapping Services
- 541370 — Surveying and Mapping (except Geophysical) Services
- 541380 — Testing Laboratories and Services
- 541410 — Interior Design Services
- 541430 — Graphic Design Services
- 541490 — Other Specialized Design Services
- 541511 — Custom Computer Programming Services
- 541512 — Computer Systems Design Services
- 541513 — Computer Facilities Management Services
- 541519 — Other Computer Related Services
- 541611 — Administrative Management and General Management Consulting Services
- 541614 — Process, Physical Distribution, and Logistics Consulting Services
- 541618 — Other Management Consulting Services
- 541620 — Environmental Consulting Services
- 541690 — Other Scientific and Technical Consulting Services
- 541715 — Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- 541720 — Research and Development in the Social Sciences and Humanities
- 541990 — All Other Professional, Scientific, and Technical Services
- 561110 — Office Administrative Services
- 561210 — Facilities Support Services
- 561421 — Telephone Answering Services
- 561520 — Tour Operators
- 561599 — All Other Travel Arrangement and Reservation Services
- 561611 — Investigation and Personal Background Check Services
- 561612 — Security Guards and Patrol Services
- 561730 — Landscaping Services
- 561790 — Other Services to Buildings and Dwellings
- 561990 — All Other Support Services
- 562211 — Hazardous Waste Treatment and Disposal
- 562212 — Solid Waste Landfill
- 562213 — Solid Waste Combustors and Incinerators
- 562219 — Other Nonhazardous Waste Treatment and Disposal
- 562910 — Remediation Services
- 562998 — All Other Miscellaneous Waste Management Services
- 712120 — Historical Sites
- 712190 — Nature Parks and Other Similar Institutions
- 722310 — Food Service Contractors
- 813312 — Environment, Conservation and Wildlife Organizations
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Reported subsidiary tree
Ownership follows reported parent UEIs.
- AMENTUM HOLDINGS INC.UEI TU4KCXMM9AP6
- AMENTUM DESIGN AND FACILITY MANAGEMENTUEI FRKLULJ27LJ6
- AMENTUM ENVIRONMENT & ENERGY, INC.UEI EPJXJJAXYF38
- AMENTUM SERVICES, INCUEI SSXRWFY918M1
- AMENTUM SERVICES, INC.UEI KGNSK4VSH796
- AMENTUM TECHNOLOGY, INCUEI GL7BQUY8ZJ79
- AMENTUM TECHNOLOGY, INC.UEI RTPNQ73TAVT3
- AMENTUM TECHNOLOGY, INC.UEI QCYBSZKSAFV6
- CENTRAL PLATEAU CLEANUP COMPANY, LLCUEI J4TDNRDMRMZ3
- CH2M HILL PLATEAU REMEDIATION COMPANYUEI VRGLRX4DL8G9
- D2R SERVICES LLCUEI HEERFB8ZKN85
- DZSP 21 LLCUEI VWDRE72J7AF3
- PAE KOREA LIMITEDUEI Z5BAUSS4XF53
- PAE-PERINI LLCUEI HSR1EWL8JSK1
- SOUTHERN OHIO CLEANUP COMPANY LLCUEI NYYVB7U3D766
- SYNCOM SPACE SERVICES LLCUEI GM2QNEGF7CA3
- UNITED CLEANUP OAK RIDGE LLCUEI CM39N6XPQF41
- URS FEDERAL SERVICES INTERNATIONAL, INCUEI QKXCUBQF9NT9
- USA REPOSITORY SERVICES LLCUEI X4YFE154MMJ8
Corporate family
Reported ownership links. Award and funding explorers can include this family.
| Legal entity | Reported parent UEI | Source loaded |
|---|---|---|
| AMENTUM HOLDINGS INC. | — | Sep 2, 2026 |
| AMENTUM DESIGN AND FACILITY MANAGEMENT | TU4KCXMM9AP6 | Sep 26, 2026 |
| AMENTUM ENVIRONMENT & ENERGY, INC. | TU4KCXMM9AP6 | Sep 26, 2026 |
| AMENTUM SERVICES, INC | TU4KCXMM9AP6 | Sep 2, 2026 |
| AMENTUM SERVICES, INC. | TU4KCXMM9AP6 | Sep 19, 2026 |
| AMENTUM TECHNOLOGY, INC | TU4KCXMM9AP6 | Sep 26, 2026 |
| AMENTUM TECHNOLOGY, INC. | TU4KCXMM9AP6 | Sep 26, 2026 |
| AMENTUM TECHNOLOGY, INC. | TU4KCXMM9AP6 | Sep 26, 2026 |
| CENTRAL PLATEAU CLEANUP COMPANY, LLC | TU4KCXMM9AP6 | Sep 26, 2026 |
| CH2M HILL PLATEAU REMEDIATION COMPANY | TU4KCXMM9AP6 | Aug 15, 2026 |
| D2R SERVICES LLC | TU4KCXMM9AP6 | Sep 26, 2026 |
| DZSP 21 LLC | TU4KCXMM9AP6 | Sep 26, 2026 |
| PAE KOREA LIMITED | TU4KCXMM9AP6 | Sep 26, 2026 |
| PAE-PERINI LLC | TU4KCXMM9AP6 | Sep 19, 2026 |
| SOUTHERN OHIO CLEANUP COMPANY LLC | TU4KCXMM9AP6 | Sep 26, 2026 |
| SYNCOM SPACE SERVICES LLC | TU4KCXMM9AP6 | Sep 26, 2026 |
| UNITED CLEANUP OAK RIDGE LLC | TU4KCXMM9AP6 | Sep 26, 2026 |
| URS FEDERAL SERVICES INTERNATIONAL, INC | TU4KCXMM9AP6 | Sep 26, 2026 |
| USA REPOSITORY SERVICES LLC | TU4KCXMM9AP6 | Sep 2, 2026 |
Teaming relationships
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
| Relationship | Reported parties | Dates | Evidence |
|---|---|---|---|
| mentor protege | J4TDNRDMRMZ3 (mentor) / Pacific Northwest Consultants, LLC | Aug 31, 2021 – Not available | SBA active mentor-protégé list |
| mentor protege | J4TDNRDMRMZ3 (mentor) / Lucas Engineering & Management Services, Inc. | May 11, 2022 – Not available | SBA active mentor-protégé list |
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About CENTRAL PLATEAU CLEANUP COMPANY, LLC
What products and services appear in its federal awards?
Recorded award industries: 562910 — Remediation Services.
Recorded products and services: Z1PD — MAINTENANCE OF WASTE TREATMENT AND STORAGE FACILITIES.
Examples from recent award records:
- 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…
- HANFORD CPCC TASK ORDER 8 - NAVY REACTOR COMPARTMENT PROGRAM TASK ORDER AWARD, NOTICE TO PROCEED AND NOT TO EXCEED.
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
106 NEWBERRY ST SW, AIKEN, South Carolina 29801, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
541330 — Engineering Services.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of Energy.
Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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