Not an SEC registrant

Hanford Tank Waste Operations & Closure, LLC

Customers

1 federal agency

Suppliers

22 federal subcontractors

Largest customer

—

No % disclosed

Named-customer revenue

—

No estimate available

Federal obligations

$979.8M

FY2026 · USAspending.gov

Band height is the estimated dollar value: the disclosed share × the discloser's revenue for that period (latest full year where available) or federal dollars obligated. Each side is scaled on its own; dashed outlines are named without a figure. Click a band to open its source.

Federal contracts 1

Agencies that awarded contracts to this company, from USAspending.gov. Dollars are obligated amounts as reported, not estimates; $979.8M in the latest fiscal year shown per agency.

Agency	Obligated	Fiscal year	Awards	Trend	Largest award
Department of Energy Department of Energy	$979.8M	FY 2026	2	$1.0M → $796.0M → $979.8M	89303925FEM400064
THE AWARD CONTINUES PERFORMANCE OF INTEGRATED TANK DISPOSITION CONTRACT VIA THE IMPLEMENTATION TASK ORDER, TO-02. Award 89303925FEM400064 on USAspending.gov ↗ Largest of 2 awards in FY2026: $979.8M obligated

Federal subcontractors 22

Companies this contractor subcontracted work to on federal prime contracts. From USAspending.gov subaward reports; amounts are as reported by the prime contractor, latest report per subaward, $500K+ a year.

Company	Subawards	Fiscal year	Count	Largest subaward
Sargent & Lundy Engineering Services, INC.	$21.4M	FY 2025	13	89303925FEM400064
BMA - MANAGED TASK SAFETY SIGNIFICANT ENGINEERING DESIGN (SCMC) Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00089371-00000: $10.0M · Department of Energy (DOE)
Hiline Engineering & Fabrication,inc.	$18.0M	FY 2025	17	89303925FEM400064
SY-101 MIXER PUMP REMOVAL PROJECT EQUIPMENT FABRICATION Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00092239: $11.3M · Department of Energy (DOE)
Enercon Federal Services INC	$14.9M	FY 2025	2	89303925FEM400064
BMA - MANAGED TASK SAFETY SIGNIFICANT ENGINEERING DESIGN (SCMC) Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00089370-00000: $10.0M · Department of Energy (DOE)
Ojeda Business Ventures LLC	$14.2M	FY 2025	9	89303925FEM400064
SY PIT REPAIRS Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 85265-0007: $7.6M · Department of Energy (DOE)
Intera Incorporated	$12.8M	FY 2025	2	89303925FEM400064
ENVIRONMENTAL & CLOSURE MODELING AND TECHNICAL SUPPORT Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00093242: $12.5M · Department of Energy (DOE)
American Electric, INC.	$10.1M	FY 2025	5	89303925FEM400064
A-106 NEW EQUIPMENT INSTALL Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 89913-002: $7.6M · Department of Energy (DOE)
Burns & Mcdonnell Engineering Company, INC.	$10.0M	FY 2025	1	89303925FEM400064
BMA - MANAGED TASK SAFETY SIGNIFICANT ENGINEERING DESIGN (SCMC) Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00089369-00000: $10.0M · Department of Energy (DOE)
PESI PERMA FIX ENVIRONMENTAL SERVICES INC	$8.0M	FY 2025	1	89303925FEM400064
RADIOACTIVE WASTE MANAGEMENT (BMA) Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00089428-00000: $8.0M · Department of Energy (DOE)
Avantech, LLC	$2.4M	FY 2025	2	89303925FEM400064
FABRICATION OF THE THERMAL OXIDATION SYSTEM (TOS) UNIT Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00091678-0000: $2.0M · Department of Energy (DOE)
Groupe Snc-lavalin INC	$2.4M	FY 2025	4	89303925FEM400064
BSA - ATKINS LAWMAST FACILITY USAGE MASTER (LOF) Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00092296: $1.5M · Department of Energy (DOE)
VNS Federal Services LLC	$2.2M	FY 2025	3	89303925FEM400064
BSA - S-FARM RETRIEVAL EXH & VENTILATION SYSTEM FINAL DESIGN Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00093046: $1.3M · Department of Energy (DOE)
NW Power INC	$2.0M	FY 2025	2	89303925FEM400064
LERF BASIN 41 LINER REPAIRS Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 85267-0007: $1.5M · Department of Energy (DOE)
James Fisher Technologies LLC	$1.7M	FY 2025	1	89303925FEM400064
NEXT GENERATION TANK DOME CORE CUTTER SYSTEM (TDCCS) FOR S-FARM Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00092329: $1.7M · Department of Energy (DOE)
Longenecker & Associates, LLC	$1.6M	FY 2025	8	89303925FEM400064
L&A - PROC QAE SUPPORT @PETERSON TO DEVELOP QVD Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00090928-00011: $445.8K · Department of Energy (DOE)
Horizon Distribution INC	$1.1M	FY 2025	12	89303925FEM400064
CYLINDER, HYDRAULIC, TELESCOPING, 300 INCH STROKE, DOUBLE ACTING Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 91359: $406.0K · Department of Energy (DOE)
Fluid Controls & Components INC	$973.6K	FY 2025	12	89303925FEM400064
TDLS8000 DESIGN DOCUMENTATION Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 90977: $275.9K · Department of Energy (DOE)
DBD, INC.	$700.0K	FY 2025	2	89303925FEM400064
MISSION PLANNING INTEGRATION (BOA380608) Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 90932-0001: $350.0K · Department of Energy (DOE)
FBS INC	$651.6K	FY 2025	3	89303925FEM400064
BSA GUIDEDWAVE TECHNOLOGY DEVELOPMENT Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 91546: $266.5K · Department of Energy (DOE)
Humphreys & Associates, INC.	$576.2K	FY 2025	3	89303925FEM400064
EVMS MANAGEMENT COMPLIANCE Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00085448-00011: $348.5K · Department of Energy (DOE)
Western Safety Products, INC.	$545.5K	FY 2025	2	89303925FEM400064
CARTRIDGE, FILTER, GME (8 BOXES PER CASE) Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 90430: $490.0K · Department of Energy (DOE)
Craig T Hewitt	$527.3K	FY 2025	1	89303925FEM400064
PM AND EVMS SELF GOVERNANCE AND SURVEILLANCE Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00089381-00006: $527.3K · Department of Energy (DOE)
Carl Bennet AB	$507.5K	FY 2025	3	89303925FEM400064
CAMERA, HI-RAD XS HD Prime award 89303925FEM400064 on USAspending.gov ↗ Subaward 00091685: $242.8K · Department of Energy (DOE)

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