Hanford Tank Waste Operations & Closure, LLC

Richland, WA Part of Bwxt Technical Services Group Inc.

UEI
S3NQNFD3YS43
CAGE
94PD1
Primary NAICS
562211 Hazardous Waste Treatment and Disposal
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Corporate family
SAM.gov registration date
Physical address
2435 Stevens Center Pl, Richland, WA 99354, USA

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Recent federal awards

Hanford Tank Waste Operations & Closure, LLC's 3 most recent federal contract and grant awards, newest first. Amounts are dollars obligated.
Award Agency Obligated Awarded
The award continues performance of integrated tank disposition contract via the implementation task order, to-02. Contract · 89303925FEM400064 National Nuclear Security Administration $1,576,702,409
Hanford integrated tank disposition contract transition task order Contract · 89303324FEM400402 Office of Environmental Management $7,607,559
Delivery Order 89303323DEM000090-89303323FEM400366 Contract · 89303323FEM400366 Office of Environmental Management $0

About Hanford Tank Waste Operations & Closure, LLC

Hanford Tank Waste Operations & Closure, LLC is a for-profit corporate entity registered in the System for Award Management (SAM) and primarily focused on environmental remediation services for the U.S. Department of Energy's Office of Environmental Management. The company specializes in managing complex radioactive waste cleanup activities, specifically at the Hanford Site in Richland, Washington, a former nuclear production facility from the Cold War era. Their core business involves comprehensive waste management services including storage, treatment, retrieval, and disposal of radioactive waste stored in underground tank systems.

The company has been awarded multiple federal contracts exclusively with the Department of Energy's Office of Environmental Management, focusing on nuclear waste cleanup and tank disposition. These contracts have consistently involved transition services, tank farm operations, maintenance, waste retrieval, and treatment activities. All of their recent contract awards have been open market competitions with no specific set-aside designations. The contracts involve complex, high-stakes environmental remediation work that requires specialized expertise in handling radioactive materials and managing nuclear waste infrastructure. The company serves as the prime contractor for these critical environmental management projects, demonstrating significant technical capabilities in managing hazardous waste systems.

Hanford Tank Waste Operations & Closure, LLC holds two significant Indefinite Delivery/Indefinite Quantity (IDIQ) contracts, both valued at $45 billion with performance periods extending through 2033-2034. These single-award IDIQ contracts provide a flexible mechanism for the Department of Energy to issue task orders for radioactive waste storage tank remediation and closure activities. The contracts cover a comprehensive range of services including tank farm operations, maintenance, waste retrieval from single-shell tanks, treatment and disposal using the Waste Treatment and Immobilization Plant, and related support functions. Recent task orders under these IDIQ contracts have included transition services and implementation task orders, all focused on the continued environmental cleanup efforts at the Hanford Site.

Quick answers

What is Hanford Tank Waste Operations & Closure, LLC's UEI?

Hanford Tank Waste Operations & Closure, LLC's Unique Entity ID (UEI) in SAM.gov is S3NQNFD3YS43.

What is Hanford Tank Waste Operations & Closure, LLC's CAGE code?

Hanford Tank Waste Operations & Closure, LLC's CAGE code is 94PD1.

What is Hanford Tank Waste Operations & Closure, LLC's primary NAICS code?

Hanford Tank Waste Operations & Closure, LLC's primary NAICS code is 562211 (Hazardous Waste Treatment and Disposal).

Where is Hanford Tank Waste Operations & Closure, LLC located?

Hanford Tank Waste Operations & Closure, LLC's physical address in SAM.gov is 2435 Stevens Center Pl, Richland, WA 99354, USA.

Is Hanford Tank Waste Operations & Closure, LLC registered in SAM.gov?

Yes. Hanford Tank Waste Operations & Closure, LLC's SAM.gov registration is active through April 2, 2027.

Who is Hanford Tank Waste Operations & Closure, LLC's parent company?

Hanford Tank Waste Operations & Closure, LLC is part of Bwxt Technical Services Group Inc.

What is Hanford Tank Waste Operations & Closure, LLC's most recent federal award?

Hanford Tank Waste Operations & Closure, LLC's most recent federal contract award is The award continues performance of integrated tank disposition contract via the implementation task order, to-02 (89303925FEM400064), from National Nuclear Security Administration, on February 24, 2025.

On GovTribe

See Hanford Tank Waste Operations & Closure, LLC's full federal record

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