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FOUR RIVERS NUCLEAR PARTNERSHIP LLC

Subsidiary ofAMENTUM HOLDINGS INC.UEI: H1HWLSEDDKQ8CAGE: 7PTC5

FOUR RIVERS NUCLEAR PARTNERSHIP LLC is a federal contractor, registered under UEI H1HWLSEDDKQ8 and CAGE code 7PTC5. It has been awarded $1,722,300,200 in federal contracts. Primary work spans Remediation Services. Top awarding agencies include Department Of Energy.

Contact Information

Registration and classification details

Registration

UEI Code

H1HWLSEDDKQ8

CAGE Code

7PTC5

Entity Structure

Other

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

562910Remediation Services(Primary)

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Four Rivers Nuclear Partnership LLC specializes in nuclear site deactivation, environmental remediation, and legacy waste management for U.S. Department of Energy facilities. Their core capabilities include the safe dismantlement of contaminated infrastructure, disposal of hazardous materials such a...

Four Rivers Nuclear Partnership LLC specializes in nuclear site deactivation, environmental remediation, and legacy waste management for U.S. Department of Energy facilities. Their core capabilities include the safe dismantlement of contaminated infrastructure, disposal of hazardous materials such as R-114 and other legacy substances, and the closure of solid waste management units through excavation, containment, and flowable fill capping. The contractor demonstrates deep technical proficiency in radiological site remediation, equipment decontamination, and material recycling protocols tailored to nuclear decommissioning environments. They execute complex logistics for the shipment and destruction of regulated wastes, ensuring compliance with DOE environmental standards and waste characterization requirements. Their work often involves historical record processing and system upgrades to support long-term site stewardship, reflecting a disciplined approach to regulatory closure and risk mitigation. The contractor maintains a consistent, long-term relationship with the Department of Energy, delivering remediation services across multiple nuclear sites, with documented work at the Paducah Gaseous Diffusion Plant. Their engagements span deactivation, waste disposition, and infrastructure decommissioning, indicating a trusted role in DOE’s environmental management mission. Their primary industry focus is remediation services under NAICS 562910, specifically addressing nuclear and radiological contamination challenges. They operate within the nuclear decommissioning and environmental restoration vertical, serving as a niche provider for high-risk, low-volume, high-compliance projects requiring specialized handling of legacy nuclear materials. Four Rivers Nuclear Partnership LLC is structured as a ZZ entity with no public certifications listed. Based in Keenville, Kentucky, the company is geographically positioned to support DOE’s Midwestern nuclear complex, leveraging local operational presence to deliver responsive, site-specific remediation services in a highly regulated federal environment.

Key Performance Metrics

Awards Count

13

All time

Active

1

Currently performing

Completed

12

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Awards by NAICS
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 562910
New
Theatre Mold Remediation Scope of Work
Solicitation # AT25-0006
Solicitation AT25-0006 is a subcontracting opportunity with Adams and Associates, Inc. for comprehensive mold remediation at Theater Building 1086 of the Atterbury Job Corps Center in Edinburgh, Indiana. The project, necessitated by a sprinkler system failure, requires the remediation of mold throughout the entire building and the cleaning or replacement of damaged theater seating cushions. All work must be performed in accordance with ANSI/IICRC S520 standards, EPA guidelines, and OSHA regulations, with Indiana state laws prevailing if they are more stringent. Key requirements include the provision of a Certified Industrial Hygienist for daily site visits and final clearance, the submission of a detailed mold remediation plan involving HEPA filtration and negative air pressure, and adherence to Davis Bacon Act wage determinations. The contract will be awarded based on best value, evaluating price (60 points), quality (20 points), past performance (10 points), and schedule (10 points), noting that the lowest price does not guarantee award. Interested offerors must attend a mandatory site visit on October 27, 2026, and submit a typed proposal on company letterhead by November 9, 2026. Proposals must include a single lump sum bid with a detailed cost breakdown, a timeline for substantial completion, a 90-day bid guarantee, and proof of a valid Indiana Contractor's License. Additionally, contractors must provide proof of automobile liability, workers compensation, and liability insurance naming Adams and Associates, Inc. as an additional insured. Payment terms are Net 30.
Atterbury Job Corps Center

POSTED

about 4 hours ago

DEADLINE

in 27 days
View Details
NAICS: 562910
New
SLED
66812-27-0005 Demolition of Former Boys & Girls Club Building
Solicitation # 66812-27-0005
The City of Douglas is soliciting sealed bids for solicitation number 66812-27-0005 regarding the demolition and remediation of the former Boys and Girls Club building located at 210 Jackson Street, Douglas, Georgia. The project involves the asbestos abatement, demolition, debris removal, and full lot restoration of a structure approximately 10,114 square feet in size that has experienced significant mold growth and water intrusion. Bidders must provide a single lump sum price covering all labor, equipment, materials, permits, and disposal fees. The contract will be awarded to the lowest, most acceptable bid, with the city reserving the right to waive technicalities to serve the best interest of the municipality. Interested parties must submit three copies of their bid in a sealed envelope to the City Clerk's Office by November 17, 2026, at 2:00 p.m. Required documentation includes a signed Bidder Certification, Form W-9, a Private Employer Affidavit, and E-Verify compliance. The successful contractor must furnish a performance bond equal to 100 percent of the contract price, provide commercial automobile liability and workers compensation insurance, and sign a hold harmless agreement. Final acceptance is contingent upon the submission of all clearance documents and manifests, and a final inspection to ensure the site is left in a clean, safe, and stable condition.
City of Douglas

POSTED

about 20 hours ago

DEADLINE

in about 1 month
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