HANFORD TANK WASTE OPERATIONS & CLOSURE, LLC (WA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2023
- $1.88B
- $1,876,835,334under this UEI
- FY2026 obligations
- $979.80M†
- $979,800,325ProvisionalFY2027 to date: $100.00M
- Awards and orders
- 2
- with positive net obligations2 IDV vehicles held
- Latest action
- Oct 20, 2026
- SAM.gov registration
- Active
- Registration expiration date Apr 2, 2027
Registration
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Jul 12, 2021 (5 years)
- Location
- Richland, WA
- State of incorporation
- Delaware
- Purpose of registration
- All Awards
† FY2026 obligations (provisional; DoD awards signed after Aug 7, 2026 are not yet public).
‡ FY2027 to date.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI S3NQNFD3YS43. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2023. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2027: $100,000,000 (to date)
- FY2026: $979,800,325 (provisional)
- FY2025: $796,035,009
- FY2023: $1,000,000
Total across 4 fiscal years: $1,876,835,334
Top awarding agencies
- Department of Energy$1,876,835,334, 100%
Top awarding sub-agencies
- Department of Energy$1,876,835,334, 100%
Top NAICS by obligations
- 562211Hazardous waste treatment and disposal$1,876,835,334, 100%
Top product and service codes by obligations
- M1PDOperation of waste treatment and storage facilities$1,876,835,334, 100%
Capabilities
NAICS codes
SBA certifications
No certification in the SBA profile data.
Contracts
Latest awards and orders
- 89303925FEM400064Delivery orderunder an indefinite delivery contract (IDC)Department of EnergyLatest action
- 89303324DEM000096Indefinite delivery contract (IDC)VehicleDepartment of EnergyLatest action
- 89303324FEM400402Delivery orderunder an indefinite delivery contract (IDC)Department of EnergyLatest action
- 89303323FEM400366Delivery orderunder an indefinite delivery contract (IDC)Department of EnergyLatest action
- 89303323DEM000090Indefinite delivery contract (IDC)VehicleDepartment of EnergyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for HANFORD TANK WASTE OPERATIONS & CLOSURE, LLC lists a physical address and a separate mailing address, along with 4 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts without a real name are not shown.
Physical Address
2435 Stevens Center Pl
Richland, WA, 99354
USA
Mailing Address
2435 Stevens Center Pl
Richland, WA, 99354
USA
Government Business Contact
Corey M Chun
Business Services Director
2435 Stevens Center Place
Richland, WA, 99353
USA
Electronic Business Contact
Corey M Chun
Business Services Director
2435 Stevens Center Place
Richland, WA, 99353
USA
Government Business Alternate Contact
Katie A Downing
Deputy, Business Services Director
2435 Stevens Center Place
Richland, WA, 99354
USA
Electronic Business Alternate Contact
Katie A Downing
Deputy, Business Services Director
2435 Stevens Center Place
Richland, WA, 99354
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
HANFORD TANK WASTE OPERATIONS & CLOSURE, LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires April 2, 2027.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
Other contractors in Washington with primary NAICS 562211
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- Perma-Fix Northwest Richland, Inc.Richland, WA