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NAICS Code· 562112

NAICS 562112: Hazardous Waste Collection

This U.S. industry comprises establishments primarily engaged in collecting and/or hauling hazardous waste within a local area and/or operating hazardous waste transfer stations. Hazardous waste collection establishments may be responsible for the identification, treatment, packaging, and labeling of waste for the purposes of transport. Cross-References. Establishments primarily engaged in--Show more

NAICS 562112 – Hazardous Waste Collection encompasses the specialized collection, transportation, and initial handling of regulated hazardous wastes from industrial, military, and government facilities. This includes the secure transport of materials such as chemical solvents, contaminated soils, biomedical waste, asbestos, lead-based paints, and other substances classified under EPA and DOT regulations.

74
Active Contracts
$53.3M
Total Obligations (12mo)
400
Awarded Contracts (12mo)
135
Contractors Awarded (12mo)
1
Median Bidders per Award
+8.3%
YoY Growth

Industry Spending Overview

Federal obligations, top contractors and agencies, and related industry codes for NAICS 562112.

AI Industry Description

NAICS 562112 – Hazardous Waste Collection encompasses the specialized collection, transportation, and initial handling of regulated hazardous wastes from industrial, military, and government facilities. This includes the secure transport of materials such as chemical solvents, contaminated soils, bi...

NAICS 562112 – Hazardous Waste Collection encompasses the specialized collection, transportation, and initial handling of regulated hazardous wastes from industrial, military, and government facilities. This includes the secure transport of materials such as chemical solvents, contaminated soils, biomedical waste, asbestos, lead-based paints, and other substances classified under EPA and DOT regulations. Services in this sector require compliance with RCRA, HAZWOPER, and DOT 49 CFR standards, often involving licensed vehicles, certified personnel, and chain-of-custody documentation. In the federal contracting landscape, this NAICS supports environmental compliance, remediation readiness, and installation sustainability programs, particularly at military bases, research labs, and border security facilities where hazardous material generation is high. Top contractors in this space include CONSULTECH ENVIRONMENTAL LLC and MST MARITIME MANAGEMENT LLC, both of which operate as small business primes with deep expertise in military and maritime hazardous waste logistics. These firms typically provide turnkey collection services under task orders, leveraging specialized equipment and trained HAZMAT teams to meet stringent federal compliance requirements. The Department of Homeland Security and the Department of Defense are the primary procuring agencies, driven by installations requiring ongoing environmental remediation, port facility decontamination, and emergency response preparedness. Demand is sustained by federal mandates for pollution prevention, base closure activities, and the safe disposal of aging chemical stockpiles. The competitive landscape is characterized by high regulatory barriers and niche operational expertise, limiting participation to firms with proven HAZMAT certifications and federal contracting experience. Opportunities are concentrated in regions with high concentrations of military installations and border infrastructure, where recurring collection cycles and emergency response needs create steady procurement pipelines. Contractors with ISO 14001 certification, DOT-compliant fleets, and experience in DoD Environmental Security Technology Certification Program (ESTCP) projects hold a distinct advantage.

Small Business Size Standard

The SBA threshold that decides who can bid NAICS 562112 work as a small business.

$47.0M
Applies to the whole industry code

The SBA cap for this NAICS (13 CFR 121.201). A business at or under it can self-certify as small for work in this code, which is what makes it eligible for a small-business set-aside. The cap is set per NAICS, so the same company can be small in one code and not in another.

13 CFR 121.201, effective January 1, 2026. The SBA revises the table roughly once a year.

Top Contractors

Companies with the highest total award value under NAICS 562112, ranked by dollars won.

Top Agencies

Federal agencies directing the most contract spending toward NAICS 562112.

Competition

How many companies historically bid on federal awards in NAICS 562112, from bidder counts reported on USAspending.

Usually Single-Bid

Half or more of reported awards drew exactly one bidder, usually a sign of incumbent-held work rather than an open field. · 12,967 reported awards

Median Bidders

1

Per reported award, all-time

Single-Bid Awards

60%

Share of reported awards with one bidder

10+ Bidder Awards

1%

Share of reported awards with 10+ bidders

Reported Awards

12,967

84% of 15,382 total awards

Bidder Count Distribution by Fiscal Year

Share of reported awards in each bidder-count bracket per federal fiscal year.

How this code compares up the NAICS hierarchy. Parent cohorts pool every code under their prefix, so they are the steadier baseline when a 6-digit sample is thin.

Industry FamilyCompetitionMedian BiddersSingle-BidBidder MixReported Awards
562112This Code
Hazardous Waste Collection
Usually Single-Bid160%
12,96784% of 15,382
56211NAICS Industry
Usually Single-Bid152%
56,04481% of 69,240
5621Industry Group
Waste Collection
Usually Single-Bid152%
56,04481% of 69,240
562Subsector
Fewer Bidders237%
273,67169% of 395,195
56Sector
Administrative and Support and Waste Management and Remediation Services
Fewer Bidders245%
1,121,39177% of 1,461,546

Bidder counts reported on past federal awards in this NAICS (USAspending). An open opportunity has no bidders yet, so this is the historical norm for similar work, not a fact about this solicitation. Not all awards report bidder counts, and fewer bidders often means incumbent-held work rather than an easier win. Federal reporting of bidder counts fell from ~96% of awards (FY2016) to ~30% (FY2018 onward); the chart shows shares of reported awards, and washed-out stretches mark years with fewer than 30 of them.

Related NAICS Codes

Industries similar to Hazardous Waste Collection, by shared sector, subsector, and industry group.

Explore contracts across multiple NAICS codes Browse all NAICS Codes

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NAICS 562112 FAQ

Frequently Asked Questions

NAICS code 562112 covers Hazardous Waste Collection. This U.S. industry comprises establishments primarily engaged in collecting and/or hauling hazardous waste within a local area and/or operating hazardous waste transfer stations. Hazardous waste collection establishments may be responsible for the identification, treatment, packaging, and labeling of waste for the purposes of transport. Cross-References. Establishments primarily engaged in--

Recently Posted in Hazardous Waste Collection

NAICS: 562112
New
MI 2026-03 Biohazard Waste Disposal Pick-up Services
Solicitation # MI2026-03
Adams and Associates, Inc., acting on behalf of the U.S. Department of Labor, is soliciting bids for biohazard waste disposal pick-up services at the Miami Job Corps Center in Florida. The scope of work includes the as-needed collection of medical waste using 20 to 30 gallon containers, the disposal of 5 quart sharps containers, and the provision of red biohazard trash liners. The period of performance is scheduled from November 1, 2026, through October 31, 2027, with pick-ups occurring Monday through Friday between 8:00 am and 3:30 pm. As a federally funded facility, the center is entitled to GSA pricing, and payment terms are set at Net 30 days from the date of invoice. Interested vendors must submit written bids on company letterhead to Purchasing Agent Fernande Frederic by the close of business on October 23, 2026. Required submission materials include a cost breakdown per container, a vendor questionnaire, a W9, an Authority to Commit, and proof of all necessary Florida state business and employee licenses. Additionally, vendors must maintain a valid Unique Entity ID and active registration in SAM.gov to be eligible for a subcontract. Insurance requirements are stringent, requiring Comprehensive General Liability of at least 1,000,000 dollars per occurrence, specific Automobile Liability limits, and Workers Compensation coverage meeting Florida state statutory requirements.
Miami Job Corps Center

POSTED

1 day ago

DEADLINE

in 8 days
View Details
NAICS: 562112
New
Federal
S205--HAZARDOUS WASTE DISPOSAL SERVICES - Base +4 OY [678] | POP: 11/01/2026 - 10/31/2031
Solicitation # 36C26227Q0036
The Department of Veterans Affairs is conducting market research through a Sources Sought Notice to identify qualified contractors for hazardous waste disposal services at the Southern Arizona VA Health Care System in Tucson, Arizona. The anticipated contract structure includes a base period from November 1, 2026, to October 31, 2027, with four subsequent one-year option periods ending October 31, 2031. The government is considering NAICS code 562211 and is specifically looking for Service-Disabled Veteran-Owned Small Businesses (SDVOSB) to determine if a set-aside is appropriate. The scope of work requires the contractor to provide all labor, equipment, and resources for the collection, characterization, packaging, transportation, treatment, and disposal of various waste streams, including hazardous, pharmaceutical, universal, and mixed medical waste. Key requirements include providing UN-approved and DOT-compliant containers, performing environmental sampling for air, mold, and asbestos, and maintaining strict compliance with EPA, DOT, OSHA, and RCRA regulations. Additionally, the contractor must be capable of providing emergency spill response services on-site within four hours of notification. Interested firms must submit a capability statement by October 16, 2026, detailing their technical capabilities, facilities, subcontracting approach, and at least three relevant past performance examples from the last five years.
262-NETWORK Contract Office 22 (36C262)

POSTED

6 days ago

DEADLINE

in 2 days
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NAICS: 562112
SLED
HOUSEHOLD HAZARDOUS WASTE AND DEPARTMENT WASTE DISPOSAL
Solicitation # OCHHW2026
The County of Ocean, through its Solid Waste Management agency, is soliciting proposals for the collection, transport, and disposal of household hazardous waste (HHW) and department waste. The scope of work includes managing approximately six HHW events in 2027, each consisting of a six-hour collection window, as well as the ongoing disposal of various county department wastes such as waste paint, oil filters, solar panels, and contaminated soil. Additionally, the contractor will provide general emergency hazardous waste response services. All operations must be performed within the United States at USEPA-approved facilities and must strictly adhere to RCRA requirements, OSHA standards, and NJDEP regulations. Qualified bidders must possess a valid USEPA Identification Number and a New Jersey State Department of Environmental Protection license. Mandatory submission requirements include a detailed site-specific technical approach, a Health and Safety Plan (HASP), and a Spill Prevention and Contingency Plan (SPCP). All personnel assigned to HHW events and emergency response must complete 40 hours of OSHA training. Payment is contingent upon the submission of proper scale tickets and certification of proper disposal from the ultimate disposal facility, with billing verified against the County's official check-in and check-out logs. Proposals are due by October 27, 2026, via the OpenGov portal.
Solid Waste Management

POSTED

8 days ago

DEADLINE

in 13 days
View Details

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