Four Rivers Nuclear Partnership
Four Rivers Nuclear Partnership is an Amentum-led joint venture with BWXT and Fluor that serves as the U.S. Department of Energy's prime deactivation and remediation contractor at the former Paducah Gaseous Diffusion Plant in Western Kentucky.
- Company typePrivate
- Founded2017
- HeadquartersPaducah, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Four Rivers Nuclear Partnership does
Four Rivers Nuclear Partnership, LLC (FRNP) is a joint venture formed in 2017 to perform deactivation, decontamination, decommissioning, and environmental remediation at the U.S. Department of Energy's former Paducah Gaseous Diffusion Plant in Western Kentucky. The partnership is led by Amentum and includes BWX Technologies (BWXT) and Fluor Corporation as members, combining the DOE complex experience of three major government contractors to execute a single performance-based contract covering the 3,556-acre Paducah Site. Core operations span hazardous material removal (including R-114 refrigerant disposal and uranium deposit management), process building deactivation (C-333 and C-337), groundwater remediation, and structural demolition of more than 180 facilities to date.
FRNP's service delivery relies on a portfolio of specialized proprietary technologies developed or adapted for large-scale uranium enrichment facility cleanup, including the Large Item Neutron Assay System (LINAS), the Material Sizing Area for downsizing components weighing up to 70,000 pounds, an autonomous Robotic Pipe Crawler for inspecting more than 20 miles of process piping, and LiDAR drone surveying for landfill characterization. The company has reported an 80% efficiency improvement in converter segmentation versus startup throughput and is preparing the site for eventual reindustrialization under its "Future in Focus" program positioning.
FRNP operates under a managed services revenue model funded entirely by its DOE contract, which was initially awarded May 25, 2017 with a five-year base plus options up to 10 years, and extended in June 2022 for an additional three years at approximately $394 million through June 19, 2025. The company engages in community outreach, workforce development (LEAP KY, paid summer internships, STEM programs), and small business subcontracting (approximately 65% of procurements to small businesses) as part of its DOE-mandated socioeconomic obligations. Customer concentration is total — a single federal buyer — and the program's strategic trajectory is governed by DOE Office of Environmental Management contracting decisions rather than market-driven growth signals.
Four Rivers Nuclear Partnership firmographics
Firmographics- Name
- Four Rivers Nuclear Partnership
- Legal name
- Four Rivers Nuclear Partnership, LLC
- Website
- https://fourriversnuclearpartnership.com
- Company type
- Private
- Founded year
- 2017
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Four Rivers Nuclear Partnership is an Amentum-led joint venture with BWXT and Fluor that serves as the U.S. Department of Energy's prime deactivation and remediation contractor at the former Paducah Gaseous Diffusion Plant in Western Kentucky.
- Ownership category
- akta.pro rank
Four Rivers Nuclear Partnership industry classification
Industry- Product category
- Nuclear Decommissioning and Environmental Remediation Services
- NAICS
- Remediation Services (56291), Hazardous Waste Treatment and Disposal (562211)
- SIC
- Hazardous Waste Management (4955)
- akta.pro primary industry
- Decontamination & Dismantling (D&D) of Nuclear Facilities (EUAKAFAB)
- akta.pro secondary industries
- Soil & Groundwater Remediation (Radiological and Mixed Waste) (EUAKAFAG), Nuclear Waste Management & Geological Disposal (EUACADAM)
Keywords
Where Four Rivers Nuclear Partnership is headquartered
LocationHeadquarters
- HQ city
- Paducah
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Four Rivers Nuclear Partnership business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Infrastructure, Supply Chain
Revenue model
- DOE Deactivation and Remediation Contract: FRNP generates revenue as the prime contractor for the U.S. Department of Energy's Office of Environmental Management at the Paducah Gaseous Diffusion Plant. The contract covers environmental remediation, facility deactivation, decommissioning, and demolition of former uranium enrichment facilities. Revenue is earned through performance-based contract work including labor, equipment, and services for cleanup operations.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels6 records
Four Rivers Nuclear Partnership product offering
Product offeringCore offering
Four Rivers Nuclear Partnership serves as the prime contractor for the U.S. Department of Energy's Office of Environmental Management at the former Paducah Gaseous Diffusion Plant, delivering environmental remediation, facility deactivation, decommissioning, and demolition of former uranium enrichment infrastructure. The partnership removes hazardous materials such as R-114 refrigerant, deactivates process buildings including C-333 and C-337, and conducts groundwater cleanup in coordination with EPA and Kentucky regulators, preparing the 3,556-acre site for future reindustrialization.
Product overview
Four Rivers Nuclear Partnership (FRNP) is a joint venture comprising Amentum, BWXT, and Fluor, serving as the deactivation and remediation contractor for the U.S. Department of Energy Paducah Gaseous Diffusion Plant. The company's core offering is environmental cleanup services focused on decommissioning former uranium enrichment facilities, including the Material Sizing Area (MSA) for downsizing large equipment, the Large Item Neutron Assay System (LINAS) for scanning and measuring radioactive materials, and various specialty technologies such as robotic pipe crawlers and drone surveying systems. FRNP provides integrated services spanning hazardous material removal (R-114 refrigerant disposal), process building deactivation (C-333 and C-337), groundwater remediation, and demolition of over 180 structures to date. The company also operates workforce development programs including summer internships and the LEAP KY career development initiative.
Differentiator
Problem solved
Functional benefit
Products and services
- Paducah Gaseous Diffusion Plant Deactivation and Remediation (D&R) Core environmental cleanup and deactivation services for the former uranium enrichment facility, including preparation of process buildings for demolition, hazardous material removal, and site remediation for the U.S. Department of Energy.
- R-114 Refrigerant Disposal Services Safe removal and disposal of R-114 refrigerant, an ozone-depleting chemical formerly used in uranium enrichment operations. The site has shipped approximately 5.9 million pounds since 2020 out of an 8.5 million pound inventory.
- Groundwater Cleanup Program Environmental remediation program addressing off-site groundwater contamination discovered in 1988, including trichloroethene contamination reduction in partnership with EPA and Kentucky regulators.
- C-333 Process Building Deactivation Deactivation services for the first of four massive former uranium enrichment process buildings, including converter removal, segmentation, and preparation for eventual demolition, with all 497 converters successfully removed.
Quantifiable outcome
- 99.6% reduction in power needs at Paducah Site
- +5 more outcomes
Companies that use Four Rivers Nuclear Partnership
Customer profileNamed customers1 record
Segments1 record
Ideal customer profiles1 record
Four Rivers Nuclear Partnership technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Four Rivers Nuclear Partnership partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered core and minor.
- AmentumcoreAmentum is the lead partner and managing member of the Four Rivers Nuclear Partnership joint venture. Amentum is a global leader in advanced engineering and innovative technology solutions with more than 53,000 employees in approximately 80 countries across all 7 continents. Headquartered in Chantilly, Virginia.
- BWX Technologies (BWXT)coreBWXT is a leading supplier of nuclear components and fuel to the U.S. government and provides technical and management services to support government operation of complex facilities and environmental remediation activities. Headquartered in Lynchburg, Virginia, with approximately 6,100 employees and nine major operating sites in the U.S. and Canada.
- Fluor CorporationcoreFluor Corporation (NYSE: FLR) is a global engineering, procurement, fabrication, construction and maintenance company that designs, builds and maintains capital-efficient facilities on six continents. Headquartered in Irving, Texas, Fluor ranks 155 on the FORTUNE 500 list with revenue of $19 billion in 2016 and has more than 60,000 employees worldwide.
- University of Kentucky (Kentucky Research Consortium for Energy and the Environment and Kentucky Geological Survey)coreEM partnered with a University of Kentucky consortium and research center to complete field investigations providing valuable geologic data for cleanup decisions at the Paducah Site. The investigation included digging a 250-foot-long, 13-foot-deep trench to photograph, map and log soil structure for engineering designs and future cleanup options.
- Paducah Area Community Reuse Organization (PACRO)corePACRO is DOE's designated community reuse organization for McCracken, Ballard, Marshall, and Graves counties in Kentucky and Massac County in Illinois. FRNP transfers recyclable materials and equipment to PACRO for economic development purposes, with over 765,000 pounds transferred in fiscal year 2024.
- Paducah Area Community Reuse Organization (PACRO)coreFRNP transfers over 180,000 pounds of reusable and recyclable materials annually to PACRO, DOE's designated community reuse organization for Western Kentucky and Southern Illinois counties. In FY2023, transferred approximately 50,000 pounds of metal and three 11,300-gallon nitrogen storage tanks weighing 45,000 pounds each.
- Sprocket, Inc.minorA nonprofit digital economic development organization in Paducah that partnered with FRNP for the EcoThink program, developing students' critical and creative thinking skills on environmental topics through collaborative projects.
- Empowered Solutions for Environmental SustainabilityminorA Paducah-based nonprofit organization founded by University of Kentucky Paducah chemical engineering professor Jeffrey Seay that designs and builds technology to address mismanaged plastic waste. Partnered with FRNP for EcoThink Hack the Plastics event.
- University of Kentucky College of Engineering PaducahminorUniversity of Kentucky engineering college campus in Paducah partnered with FRNP for EcoThink environmental education program, providing expertise and facilities for student STEM challenges.
- Paducah Economic Development (PED)minorFRNP partnering member sponsored the 'Forward Paducah' initiative designed to help economic development agencies take a holistic, modern approach to economic development, establishing an economic vision and six strategic goals for the Greater Paducah area.
Scale indicators10 records
Recent moves6 records
Expansion highlights5 records
Four Rivers Nuclear Partnership competitors and assessment
Company assessmentDirect peers
- Mid-America Conversion Services (MACS): DOE contractor performing deactivation and remediation of the former Portsmouth Gaseous Diffusion Plant — a sister uranium-enrichment site to Paducah and the cleanest direct comparison to FRNP's work scope, technology stack, and customer (DOE EM).
- Savannah River Mission Completion (SRMC): Amentum-led DOE EM contractor performing nuclear materials stabilization and cleanup at the Savannah River Site. Highly comparable operating model (parent-led JV, performance-based DOE contract, deactivation and waste-management scope) and frequent cross-site knowledge transfer.
Broad incumbents
- Bechtel National, Inc. Long-standing DOE EM prime contractor at Hanford (including tank farm operations) and other major nuclear cleanup sites, providing comparable large-scale DOE environmental management services and competing for similar cleanup recompetes.
- Amentum: Lead parent and managing partner of FRNP and a top-tier DOE EM contractor across multiple sites (Hanford, Savannah River, Idaho). Provides the JV with embedded talent, regulatory, and program-management capabilities a peer of FRNP's scale.
- BWX Technologies (BWXT): FRNP parent and broader nuclear components, fuel, and government-services supplier. Competes for and supports adjacent DOE nuclear services work where FRNP's remediation capabilities are relevant.
- Fluor Corporation: FRNP parent and one of the largest global E&C firms, with extensive DOE and nuclear-services heritage. Comparable on government services delivery and environmental remediation contracting.
- Jacobs Solutions Inc. Operates major DOE and nuclear cleanup programs (e.g., portions of Hanford, Savannah River, and former URS/CH2M legacy nuclear contracts); a direct competitor for DOE EM prime contracts of similar scope and a known board-level participant at FRNP.
- Parsons Corporation: Provides environmental remediation, nuclear, and federal infrastructure services to DOE and other agencies; competes for similar D&D, decontamination, and site characterization work.
Emerging players
- EnergySolutions: Specialized nuclear services company focused on decommissioning, waste management, and irradiated material disposition; comparable to FRNP on waste-handling and reactor/decommissioning scope though smaller-scale than a DOE gaseous-diffusion cleanup.
- Perma-Fix Environmental Services: Hazardous and radioactive waste treatment/disposal provider servicing nuclear, government, and industrial clients; comparable to FRNP on the R-114-style hazardous-waste segments of FRNP's Paducah work.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
Four Rivers Nuclear Partnership social profiles
Digital presenceFour Rivers Nuclear Partnership compliance and trust
Trust signalCompliance5 records
Four Rivers Nuclear Partnership financial estimates
Financial estimateRevenue estimate
Valuation estimate
Four Rivers Nuclear Partnership leadership team
Management profileNumber of profiles
Profiles17 records
Four Rivers Nuclear Partnership funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Four Rivers Nuclear Partnership M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Four Rivers Nuclear Partnership
What does Four Rivers Nuclear Partnership do?
Four Rivers Nuclear Partnership serves as the prime contractor for the U.S. Department of Energy's Office of Environmental Management at the former Paducah Gaseous Diffusion Plant, delivering environmental remediation, facility deactivation, decommissioning, and demolition of former uranium enrichment infrastructure. The partnership removes hazardous materials such as R-114 refrigerant, deactivates process buildings including C-333 and C-337, and conducts groundwater cleanup in coordination with EPA and Kentucky regulators, preparing the 3,556-acre site for future reindustrialization.
Is Four Rivers Nuclear Partnership a public or private company?
Four Rivers Nuclear Partnership is a private company. It is classified as corporate owned and is currently operating.
When was Four Rivers Nuclear Partnership founded?
Four Rivers Nuclear Partnership was founded in 2017. It employs 11 to 50 people.
Where is Four Rivers Nuclear Partnership based?
Four Rivers Nuclear Partnership is headquartered in Paducah, United States, in the North America region.
How does Four Rivers Nuclear Partnership make money?
One revenue line is on record: DOE Deactivation and Remediation Contract.
Who are Four Rivers Nuclear Partnership's main competitors?
Direct peers on record are Mid-America Conversion Services (MACS) and Savannah River Mission Completion (SRMC). Broad incumbents are Bechtel National, Inc., Amentum, BWX Technologies (BWXT), Fluor Corporation, Jacobs Solutions Inc. and Parsons Corporation. Emerging players are EnergySolutions and Perma-Fix Environmental Services.
Does Four Rivers Nuclear Partnership have an API?
No public API is recorded for Four Rivers Nuclear Partnership.
What industry is Four Rivers Nuclear Partnership in?
Four Rivers Nuclear Partnership's product category is Nuclear Decommissioning and Environmental Remediation Services. Its primary akta.pro industry code is EUAKAFAB, Decontamination & Dismantling (D&D) of Nuclear Facilities, with a secondary code of EUAKAFAG, Soil & Groundwater Remediation (Radiological and Mixed Waste). Its NAICS code is 56291 and its SIC code is 4955.