Hazardous Waste Treatment and Disposal government contracts
32 open Hazardous Waste Treatment and Disposal notices under NAICS 562211 right now. Federal buyers posted 88 since Aug 7, 2026.
Latest Hazardous Waste Treatment and Disposal notices
Open notices first, soonest deadline first. Recently closed ones follow, so you can see what gets bought. Every row links to the official record.
Agencies buying Hazardous Waste Treatment and Disposal
Who posted notices under NAICS 562211 since Aug 7, 2026, busiest first.
| Agency | Notices | Open now |
|---|---|---|
| Defense Logistics Agency Department of Defense | 21 | 15 |
| Department of the Air Force Department of Defense | 14 | 3 |
| Department of Veterans Affairs | 13 | 4 |
| Department of the Navy Department of Defense | 5 | 2 |
| Forest Service Department of Agriculture | 5 | 1 |
| Department of the Army Department of Defense | 5 | 0 |
| Defense Health Agency Department of Defense | 3 | 3 |
| Transportation Office of the Secretary Department of Transportation | 3 | 0 |
| National Park Service Department of the Interior | 3 | 2 |
| Agricultural Research Service Department of Agriculture | 3 | 1 |
| Environmental Protection Agency | 2 | 0 |
| Social Security Administration | 2 | 0 |
| HHS Office of the Assistant Secretary for Administration Department of Health and Human Services | 2 | 0 |
| Bureau of Indian Affairs Department of the Interior | 2 | 1 |
| U.S. Fish and Wildlife Service Department of the Interior | 2 | 0 |
Every federal buyer is listed in the agency directory.
Who wins Hazardous Waste Treatment and Disposal contracts
Contractors ranked by value obligated on NAICS 562211 awards.
| Contractor | Awards | Obligated |
|---|---|---|
| Washington River Protection Solutions LLC UEI CQE8EF6LB317 | 1 | $10.6B |
| Savannah River Remediation LLC UEI MQVGANNMJDN6 | 1 | $6.6B |
| Bechtel Parsons Blue Grass, A Joint Venture UEI DS75LBB3UZJ6 | 5 | $5.2B |
| Bechtel National, Inc. UEI WA9LNGN2DPF4 | 1 | $4.5B |
| Hanford Tank Waste Operations & Closure, LLC UEI S3NQNFD3YS43 | 2 | $1.6B |
| Ecc Constructors LLC UEI LJPLMV3GCYE7 | 1 | $210M |
| Inmar RX Solutions Inc UEI EJTWU37ZMY93 | 1 | $101M |
| Environmental Rail Solutions Inc UEI FK7UF9JB2593 | 4 | $77.6M |
| Waste Control Specialists LLC UEI G79DRGD5P3C6 | 7 | $54.4M |
| Aptim Federal Services, LLC UEI JT9NZ8J1KQF5 | 5 | $42.9M |
From federal award records of $1M or more since October 2023. More in the contractor directory.
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Matched, not listed
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Earlier than the RFP
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Questions people ask
What is NAICS 562211?
NAICS 562211 is the federal industry code for Hazardous Waste Treatment and Disposal. Agencies attach it to solicitations for this work, and it decides which small business size standard applies.
Are these real government contracts?
Yes. Every row comes from the public feed of the official source, most often SAM.gov, and links straight to the official notice. Confirm deadlines and amendments there before you respond.
Will this page list every open Hazardous Waste Treatment and Disposal bid?
No single search can. Agencies sometimes file this work under a neighboring code or describe it differently. Use this page to find leads fast, then check scope, eligibility, and attachments in the official notice.
How often is this page updated?
The list refreshes through the day from the same opportunity database that powers Captivaq. It currently tracks 32 open notices.
How do I hear about new ones without checking back?
Captivaq watches the sources against your company profile and alerts you when a fitting notice posts, then scores the fit and drafts the response. That is the product behind this page.
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Full facility operation contracts that bundle cleaning, maintenance, and operations.
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Trash hauling and refuse collection for bases, parks, and public facilities.
NAICS 562910Environmental remediation contracts
Cleanup of contaminated soil, tanks, asbestos, and hazardous sites.
More codes like this one are in administrative, support, and waste management services. Bidding in Canada? Tenders there classify work by UNSPSC rather than NAICS; start from Canadian government tenders.
Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.