Subcontracting opportunities: NAICS 562211, Hazardous Waste Treatment and Disposal

7 prime contractors held small business subcontracting plans on 10 federal hazardous waste treatment and disposal contracts (NAICS 562211) in FY2022–FY2024, worth $322M including options. Only primes that aren't small businesses need these plans, and each one sets goals for work the prime gives to small businesses, so these are the companies looking for small subcontractors in this industry.

Primes with plans
7
Plan contracts
10
Agencies
4
Total value
$322M

A free account shows the primes that subcontract 562211 work in your state and the small businesses they hire.

Primes with subcontracting plans in 562211

Most plan contracts first. “Recent subcontracts” counts the subcontracts each prime reported among the 300 most recent reports in this code.

Prime contractorPlan contractsValueMain agenciesRecent subcontracts
Inmar RX Solutions, Inc.Grand Prairie, TX2$238MOffice of Assistant Secretary for Preparedness and Response—
Hanford Tank Waste Operations & Closure, LLCLynchburg, VA2$11.7MDepartment of Energy300$221M
Energysolutions Services, Inc.Salt Lake City, UT2$5.1MDepartment of the Navy—
Ecc Constructors LLCBurlingame, CA1$47.7MDepartment of the Army—
Waste Control Specialists LLCDallas, TX · part of JFL-WCS Partners LLC1$11.2MDepartment of Energy—
Republic Services IncPhoenix, AZ1$7.3MDepartment of the Army—
Veolia Es Technical Solutions LLCBoston, MA · part of Veolia Environnement1$1MDepartment of the Army—

Recent subcontracts to small businesses

Of the 300 most recent subcontracts primes reported under NAICS 562211 since Sep 2, 2025, 180 went to small businesses, worth $114M.

DateSmall businessPrimeAmount
Aug 27, 2026NW Power IncWAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$1.1M
Aug 26, 2026NW Power IncWAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$314K
Aug 20, 2026Mccall Industrial Supply Co LLCIDHanford Tank Waste Operations & Closure, LLCDepartment of Energy$55.6K
Aug 19, 2026Hiline Engineering & Fabrication,Inc.WAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$23.1M
Aug 13, 2026Mccall Industrial Supply Co LLCIDHanford Tank Waste Operations & Closure, LLCDepartment of Energy$121K
Aug 6, 2026Secure Supply, IncIDHanford Tank Waste Operations & Closure, LLCDepartment of Energy$42.6K
Aug 6, 2026Hiline Engineering & Fabrication,Inc.WAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$66.4K
Aug 5, 2026Hiline Engineering & Fabrication,Inc.WAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$1.4M
Aug 3, 2026Tradewind Services LLCWAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$301K
Jul 31, 2026DGR Grant Construction, Inc.WAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$425K
Jul 29, 2026Ahlberg Cameras IncNCHanford Tank Waste Operations & Closure, LLCDepartment of Energy$129K
Jul 27, 2026Hiline Engineering & Fabrication,Inc.WAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$368K
Jul 27, 2026Lucas Engineering & Management Services, Inc.WAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$309K
Jul 27, 2026Programmatics Engineering Group IncTXHanford Tank Waste Operations & Closure, LLCDepartment of Energy$46.9K
Jul 24, 2026American Mergers & Manufacturing International LLCMNHanford Tank Waste Operations & Closure, LLCDepartment of Energy$250K
Jul 23, 2026Aviate Enterprises, Inc.CAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$248K
Jul 23, 2026Ana Sourcing LLCNJHanford Tank Waste Operations & Closure, LLCDepartment of Energy$55.2K
Jul 22, 2026Edwards Supply Company, Inc.TNHanford Tank Waste Operations & Closure, LLCDepartment of Energy$60.6K
Jul 20, 2026Hiline Engineering & Fabrication,Inc.WAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$1.1M
Jul 16, 2026Western Safety Products, Inc.WAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$98.8K
Jul 16, 2026Hiline Engineering & Fabrication,Inc.WAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$2.1M
Jul 16, 2026Accountable Construction and Environmental Services LLCWAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$370K
Jul 15, 2026Hiline Engineering & Fabrication,Inc.WAHanford Tank Waste Operations & Closure, LLCDepartment of Energy$1.2M
Jul 13, 2026Ahlberg Cameras IncNCHanford Tank Waste Operations & Closure, LLCDepartment of Energy$151K
Jul 9, 2026Ahlberg Cameras IncNCHanford Tank Waste Operations & Closure, LLCDepartment of Energy$125K

Small businesses winning these subcontracts

Which agencies

AgencyPlan contractsValue
Department of the Army3$56M
Department of Energy3$22.9M
Office of Assistant Secretary for Preparedness and Response2$238M
Department of the Navy2$5.1M

Where the work is

Texas (2), Washington (2), Virginia (1), Tennessee (1), Michigan (1), Hawaii (1), Georgia (1), Maryland (1).

How to win subcontracts with these primes

  1. Register in the prime's supplier portal. Most large primes have one, usually under “supplier diversity” or “small business programs” on their website. Buyers search it when they need a subcontractor, so list your NAICS codes, certifications and past work.
  2. Contact the small business liaison officer. Every prime with a plan names someone to run it. Find them through the supplier portal, or for defense primes in DoD's prime contractor directory. Send a one-page capability statement that names the contracts and agencies you can support.
  3. Watch SBA's SubNet. Primes post subcontracting solicitations and sources sought notices on SubNet.
  4. Be easy to vet. Keep your SAM.gov registration active and check that you count as small under 562211's size standard. Certifications such as 8(a), HUBZone, WOSB and SDVOSB count toward the prime's goals, which makes you more valuable to them.
  5. Get free help. APEX Accelerators introduce small businesses to primes and run matchmaking events. Our guide to becoming a government subcontractor covers the rest.

More on 562211: open contracts and top small-business winners. Primes also post subcontracting opportunities on SBA's SubNet.

Frequently asked questions

What is a small business subcontracting plan?

Under FAR 19.702, a large business that wins a federal contract over $900,000 ($2 million for construction) with subcontracting possibilities must agree to a plan with goals for subcontracting to small businesses, including small disadvantaged, women-owned, HUBZone and service-disabled veteran-owned firms. The prime reports its progress twice a year in eSRS. Contracts awarded before October 2025 used the older $750,000 and $1.5 million thresholds.

How do I become a subcontractor to these 562211 primes?

Register in the prime's supplier portal (most large primes have one, often called supplier diversity or small business programs), keep your SAM.gov registration active, and send the prime's small business liaison officer a capability statement that names the contracts and agencies you can support. Primes need small subcontractors to meet their plan goals, so being easy to find and easy to vet matters.

Where does this data come from?

Primes and their plan contracts come from SBA's Directory of Federal Government Prime Contractors with Subcontracting Plans for FY2022–FY2024, which is drawn from FPDS. Recent subcontracts come from the subaward reports primes file on USAspending.gov (most subcontracts over $30,000 on prime contracts over $750,000 must be reported). A subcontractor is shown as a small business when it has an active SAM.gov registration as small under at least one NAICS code, or an SBA certification.

Source: SBA's directory of prime contractors with subcontracting plans (FY2022–FY2024, from FPDS) and USAspending.gov subaward reports. Contact names are never shown. Values are base plus all options, not what has been paid.