NAICS Code 562112: Hazardous Waste Collection
National industry
SBA small business size standard: $47 million in average annual receipts
Definition
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.
Government contracts for this service: PSC S222 Waste Treatment and Storage and PSC F108 Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support
Code facts
- Part of
-
-
56
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562
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5621
- 56211
-
5621
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562
-
56
- Contract awards
- 331 In the last 12 months
- Contract obligations
- $71,407,084 In FY2025
NAICS codes and definitions come from the U.S. Census Bureau, size standards from the SBA and contract spending from SAM.gov/FPDS.
Business activities under NAICS 562112
- Hazardous waste collection services
- Radioactive waste collecting and/or local hauling
- Waste collection services, hazardous
- Waste hauling, local, hazardous
- Waste transfer stations, hazardous
Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $1,132,120 |
| FY2026 | $63,028,017 |
| FY2025 | $71,407,084 |
| FY2024 | $76,730,797 |
| FY2023 | $70,171,373 |
Top contractors by obligations
| Rank | Contractor | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Triumvirate Environmental, LLC | $8,516,446 | |
| 2 | ACV Environmental Services Inc. | $7,867,659 | |
| 3 | Earth Smart Environmental Solutions LLC | $5,594,041 | |
| 4 | Neie Medical Waste Services, LLC | $3,209,602 | |
| 5 | Mellor Engineering Inc. | $1,827,582 | |
| 6 | Mabbett & Associates, Inc. | $1,753,866 | |
| 7 | Perikin Enterprises LLC | $1,744,784 | |
| 8 | Pacific Commercial Services, Inc. | $1,697,418 | |
| 9 | Haztrain Inc. | $1,633,626 | |
| 10 | US Ecology Washington Inc. | $1,536,559 |
See the full FY2025 ranking of NAICS 562112 contractors, by parent company.
Top funding agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of Veterans Affairs | $20,576,433 | |
| 2 | Department of Health and Human Services | $15,364,174 | |
| 3 | Department of the Navy | $10,511,374 | |
| 4 | Department of the Army | $7,667,326 | |
| 5 | Department of Homeland Security | $2,498,680 | |
| 6 | Air Force | $1,994,482 | |
| 7 | Department of Commerce | $1,113,967 | |
| 8 | Department of Agriculture | $1,110,458 | |
| 9 | Department of Justice | $867,262 | |
| 10 | Department of the Interior | $839,778 |
Top PSC codes by obligations
| Rank | PSC code | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | S222 Waste Treatment and Storage | $26,908,000 | |
| 2 | F108 Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support | $21,212,290 | |
| 3 |
S205 Trash/ |
$7,170,223 | |
| 4 | F114 Environmental Systems Protection – Environmental Licensing and Permitting | $1,548,020 | |
| 5 | S216 Facilities Operations Support Services | $1,301,388 | |
| 6 |
S218 Snow Removal/ |
$804,150 | |
| 7 | 4540 Waste Disposal Equipment | $669,917 | |
| 8 | V112 Motor Freight | $603,749 | |
| 9 | Z1AA Maintenance of Office Buildings | $525,000 | |
| 10 |
F018 Other Range/ |
$449,886 |
Contract obligations by state
| Rank | Place of performance | Obligated, last 12 months | Share |
|---|---|---|---|
| 1 | Maryland | $14,697,146 | |
| 2 | California | $3,464,568 | |
| 3 | Georgia | $3,188,774 | |
| 4 | Texas | $2,901,252 | |
| 5 | Utah | $2,294,497 | |
| 6 | Maine | $2,022,323 | |
| 7 | Hawaii | $2,008,108 | |
| 8 | Florida | $1,922,390 | |
| 9 | Alaska | $1,829,346 | |
| 10 | Guam | $1,762,319 | |
| 11 | Washington | $1,685,059 | |
| 12 | Virginia | $1,529,947 | |
| 13 | Arizona | $1,528,200 | |
| 14 | Massachusetts | $1,279,238 | |
| 15 | New York | $1,205,367 | |
| 16 | District of Columbia | $1,167,001 | |
| 17 | Tennessee | $772,254 | |
| 18 | New Mexico | $757,675 | |
| 19 | Indiana | $544,874 | |
| 20 | Oregon | $513,514 | |
| 21 | Iowa | $442,302 | |
| 22 | New Jersey | $439,289 | |
| 23 | Connecticut | $414,233 | |
| 24 | Wyoming | $408,053 | |
| 25 | Ohio | $394,177 | |
| 26 | Missouri | $387,052 | |
| 27 | Wisconsin | $338,598 | |
| 28 | Louisiana | $319,267 | |
| 29 | Vermont | $303,171 | |
| 30 | Rhode Island | $292,500 | |
| 31 | Kansas | $289,682 | |
| 32 | Colorado | $288,070 | |
| 33 | Arkansas | $286,758 | |
| 34 | West Virginia | $277,921 | |
| 35 | Michigan | $270,185 | |
| 36 | Kentucky | $261,641 | |
| 37 | Puerto Rico | $246,232 | |
| 38 | North Dakota | $226,520 | |
| 39 | Pennsylvania | $202,008 | |
| 40 | Idaho | $200,590 | |
| 41 | Oklahoma | $194,485 | |
| 42 | South Dakota | $182,270 | |
| 43 | New Hampshire | $162,242 | |
| 44 | Nebraska | $140,686 | |
| 45 | Nevada | $108,665 | |
| 46 | Illinois | $103,843 | |
| 47 | South Carolina | $97,471 | |
| 48 | Alabama | $86,120 | |
| 49 | Minnesota | $64,923 | |
| 50 | North Carolina | $59,522 | |
| 51 | U.S. Virgin Islands | $48,685 | |
| 52 | Montana | $45,593 | |
| 53 | American Samoa | $35,400 | |
| 54 | Delaware | $2,635 |
Show all 54
Shares are of everything obligated under NAICS 562112 in the last 12 months before deobligations, including work performed abroad or with no place of performance on record.
Contract opportunities
Show 40 more
Latest 50 of 2,913 listed here. See the rest on GovTribe.
Size standard history
Federal Register rules that named this code
From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.
Quick answers
What is NAICS 562112?
NAICS 562112 is Hazardous Waste Collection, a national industry in NAICS 56, Administrative and Support and Waste Management and Remediation Services.
What is the NAICS code for hazardous waste collection services?
The NAICS code for hazardous waste collection services is 562112, Hazardous Waste Collection.
What is the NAICS code for radioactive waste collecting and/or local hauling?
The NAICS code for radioactive waste collecting and/
What is the NAICS code for waste hauling, local, hazardous?
The NAICS code for waste hauling, local, hazardous is 562112, Hazardous Waste Collection.
When did the size standard for NAICS 562112 last change?
The most recent Federal Register rule on record that names NAICS 562112 in the SBA's size standards is "Small Business Size Standards: Adjustment of Monetary-Based Size Standards, Disadvantage Thresholds, and 8(a) Eligibility Thresholds for Inflation" (87 FR 69118), published Nov 17, 2022 and effective Dec 19, 2022.
How much do federal agencies spend under NAICS 562112?
Federal contracts under NAICS 562112 obligated $71,407,084 in fiscal year 2025 and $282,469,391 in fiscal years 2023 through 2027.
Who are the largest contractors under NAICS 562112?
The contractors with the most obligated under NAICS 562112 in fiscal years 2026 and 2027 are Triumvirate Environmental, LLC ($8,516,446); ACV Environmental Services Inc. ($7,867,659); and Earth Smart Environmental Solutions LLC ($5,594,041).
Which agencies buy the most under NAICS 562112?
The agencies that obligated the most under NAICS 562112 in fiscal years 2026 and 2027 are Department of Veterans Affairs ($20,576,433), Department of Health and Human Services ($15,364,174) and Department of the Navy ($10,511,374).
Which PSC codes are used with NAICS 562112?
The PSC codes with the most obligated under NAICS 562112 in fiscal years 2026 and 2027 are S222 Waste Treatment and Storage; F108 Hazardous Substance Removal, Cleanup, and Disposal Services and Operational Support; and S205 Trash/
Where is the work under NAICS 562112 performed?
By place of performance, the states with the most contract obligations under NAICS 562112 over the last 12 months are Maryland ($14,697,146), California ($3,464,568) and Georgia ($3,188,774).
What is the latest contract opportunity under NAICS 562112?
The latest contract opportunity under NAICS 562112 is S205--36C78627Q0039 Presolicitation Notice Ft Sam Houston National Cemetery Universal Waste, pre-solicitation from National Cemetery Administration, posted November 6, 2026.
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