Industries › NAICS 562211
Industry · NAICS 562211 · sector 56 Administrative, support, waste management and remediation services
Hazardous Waste Treatment and Disposal
Federal contract obligations classified under NAICS 562211, the organisations that win them and the agencies that award them.
USAspending caveat. Figures are obligations reported by federal agencies to USAspending.gov, not payments. In USAspending's words: "An outlay occurs when federal money is actually paid out, not just promised to be paid ('obligated')." "Every agency has a Senior Accountable Official who must officially certify that the quarterly financial data submitted by their agency is accurate and complete." "If there are any discrepancies in procurement data, FPDS is the authoritative source." Contract data for the Department of Defense and the U.S. Army Corps of Engineers is published with a 90-day delay. Data loaded 30 Sep 2026.
Federal agencies obligated $1.6B in contracts classified under NAICS 562211, Hazardous Waste Treatment and Disposal, in FY2026, and $8.8B over the five fiscal years since FY2023; the industry ranks 44 of 526 on this site.
Obligations were down 33% on FY2025 ($2.4B), with $0 so far in FY2027.
The largest recipient organisations over FY2022–FY2025 were Washington River Protection Solutions LLC ($2.4B), Bechtel Parsons Blue Grass, a Joint Venture ($1.6B) and Salado Isolation Mining Contractors, LLC ($1.5B).
By place of performance, the most money went to WA, KY and CO.
Contract obligations by fiscal year
Compared with the largest industry FY2026
| Measure | This industry | Aircraft Manufacturing | All contracts |
|---|---|---|---|
| Contract obligations, FY2026 | $1.6B | $45B | $716B |
| Five-year total | $8.8B | $211B | $3.0T |
| Share of all contract obligations, five years | 0.3% | 7.1% | 100% |
Top contractors obligations, FY2022–FY2025
| # | Organisation | Obligations |
|---|---|---|
| 1 | Washington River Protection Solutions LLC | $2.4B |
| 2 | Bechtel Parsons Blue Grass, a Joint Venture | $1.6B |
| 3 | Salado Isolation Mining Contractors, LLC | $1.5B |
| 4 | Bechtel National, Inc. | $861M |
| 5 | Hanford Tank Waste Operations & Closure, LLC | $797M |
| 6 | Bechtel National, Inc. | $624M |
| 7 | Ecc Constructors LLC | $204M |
| 8 | Savannah River Remediation LLC | $141M |
| 9 | Inmar RX Solutions Inc | $119M |
| 10 | Environmental Rail Solutions Inc | $56M |
| 11 | Aptim Federal Services, LLC | $53M |
| 12 | Clean Harbors Environmental Services Inc | $49M |
| 13 | Waste Control Specialists LLC | $47M |
| 14 | Seaon Environmental LLC | $40M |
| 15 | US Ecology Holdings, Inc. | $35M |
| 16 | C & C Environmental Inc | $33M |
| 17 | Energysolutions Services, Inc. | $32M |
| 18 | Tri-State Government Services Inc | $30M |
| 19 | Horizon Environmental Services, Inc. | $29M |
| 20 | Sued-Muell GMBH & Co. KG Fuer Abfalltransporte Und Sonderabfallbeseitigung | $28M |
| 21 | Industrial Waste Utilization, LLC | $27M |
| 22 | Willow Environmental Inc | $26M |
| 23 | Black Gold Industries | $26M |
| 24 | Tradebe Environmental Services, LLC | $23M |
| 25 | Advant-Edge Solutions of Middle Atlantic Inc | $20M |
Buying agencies $1.0M+ awards
Where the work is performed
Largest awards since FY2023
| Recipient | Awarding agency | Type | Award value | Begun | Place | Record |
|---|---|---|---|---|---|---|
| Hanford Tank Waste Operations & Closure, LLC | Department of Energy | ContractDelivery Order | $1.6B | 18 Feb 2025 | WA | USAspending |
| Ecc Constructors LLC | Department of DefenseDepartment of the Army | ContractDefinitive Contract | $210M | 30 Aug 2024 | HI | USAspending |
| Inmar RX Solutions Inc | Department of Health and Human ServicesOffice of Assistant Secretary for Preparedness and Response | ContractDefinitive Contract | $101M | 21 Sep 2023 | TX | USAspending |
| Environmental Rail Solutions Inc | Department of DefenseDepartment of the Army | ContractDelivery Order | $24M | 8 Nov 2023 | FL | USAspending |
| Environmental Rail Solutions Inc | Department of DefenseDepartment of the Army | ContractDelivery Order | $19M | 5 Feb 2025 | MO | USAspending |
| Waste Control Specialists LLC | Department of Energy | ContractDelivery Order | $13M | 12 Sep 2024 | TX | USAspending |
| Aptim Federal Services, LLC | Department of DefenseDepartment of the Navy | ContractDelivery Order | $12M | 29 Mar 2023 | CA | USAspending |
| Aptim Federal Services, LLC | Department of DefenseDepartment of the Navy | ContractDelivery Order | $12M | 21 Mar 2024 | CA | USAspending |
| Aptim Federal Services, LLC | Department of DefenseDepartment of the Navy | ContractDelivery Order | $12M | 27 Mar 2025 | CA | USAspending |
| Aptim Federal Services, LLC | Department of DefenseDepartment of the Navy | ContractDelivery Order | $12M | 30 Mar 2026 | CA | USAspending |
Other industries in sector 56: Administrative, support, waste management and remediation services
- 561210 Facilities Support Services $152B
- 562910 Remediation Services $28B
- 561612 Security Guards and Patrol Services $25B
- 561720 Janitorial Services $8.0B
- 561990 All Other Support Services $7.4B
- 562119 Other Waste Collection $4.6B
- 561320 Temporary Help Services $4.0B
- 561422 Telemarketing Bureaus and Other Contact Centers $3.4B
- 561611 Investigation and Personal Background Check Services $3.2B
- 561621 Security Systems Services (except Locksmiths) $3.0B
- 561110 Office Administrative Services $2.8B
- 561599 All Other Travel Arrangement and Reservation Services $2.7B
- 561730 Landscaping Services $2.3B
- 561499 All Other Business Support Services $2.1B
- 562111 Solid Waste Collection $1.2B
- 561421 Telephone Answering Services $722M
- 561450 Credit Bureaus $714M
- 561920 Convention and Trade Show Organizers $592M
- 561440 Collection Agencies $491M
- 562998 All Other Miscellaneous Waste Management Services $411M
- 562991 Septic Tank and Related Services $376M
- 562112 Hazardous Waste Collection $284M
- 561410 Document Preparation Services $268M
- 561790 Other Services to Buildings and Dwellings $256M
Questions and answers
How much does the federal government spend on NAICS 562211?
$1.6B in contract obligations classified under Hazardous Waste Treatment and Disposal in FY2026, $8.8B over the five fiscal years since FY2023. Obligations are commitments, not payments.
Who are the top contractors in Hazardous Waste Treatment and Disposal?
Washington River Protection Solutions LLC ($2.4B), Bechtel Parsons Blue Grass, a Joint Venture ($1.6B), Salado Isolation Mining Contractors, LLC ($1.5B), Bechtel National, Inc. ($861M), Hanford Tank Waste Operations & Closure, LLC ($797M), by contract obligations over FY2022–FY2025.
Which agencies buy in this industry?
By the value of $1.0M-plus contracts since FY2023: Department of Energy ($1.6B), Department of Defense ($461M), Department of Health and Human Services ($102M), Department of Veterans Affairs ($14M), Department of Homeland Security ($5.5M).
What is a NAICS code?
In USAspending's words: "NAICS stands for the North American Industrial Classification System. This 6-digit code tells you what industry the work falls into. Each contract record has a NAICS code." Assistance awards (grants, loans, direct payments) carry no NAICS code and are not counted here.
Provenance
Source: USAspending.gov API v2, spending by category (NAICS) by fiscal year, recipient cross-tabulation for FY2022–FY2025 and award search, loaded 30 Sep 2026. State figures come from each state's top-100 NAICS list, so small amounts in a state may be missing. See methodology.