Clean Harbors Environmental Services INC
UEI MBMCF42D4CF7 CAGE 1NFA4 Active Norwell, MA
Other Than Small Business · Data through September 29, 2026
Obligations by fiscal year
| Fiscal year | Obligations |
|---|---|
| FY2026 | $22.8M |
| FY2025 | $26.9M |
| FY2024 | $27.4M |
| FY2023 | $17.8M |
| FY2022 | $17.1M |
| FY2021 | $8.2M |
Agencies, NAICS, and PSC codes
| Agency | Obligations | Share |
|---|---|---|
| Department of Defense | $82.7M | 68.8% |
| Department of Homeland Security | $15.1M | 12.6% |
| Department of the Treasury | $8.2M | 6.8% |
| Department of Veterans Affairs | $6.3M | 5.3% |
| Department of the Interior | $3.0M | 2.5% |
| NAICS code | Obligations | Share |
|---|---|---|
| 562211 — Hazardous Waste Treatment and Disposal | $64.6M | 53.7% |
| 562910 — Remediation Services | $29.5M | 24.5% |
| 541620 — Environmental Consulting Services | $10.7M | 8.9% |
| 325998 — All Other Miscellaneous Chemical Product and Preparation Manufacturing | $8.5M | 7.1% |
| 221310 — Water Supply and Irrigation Systems | $2.5M | 2.1% |
| PSC code | Obligations | Share |
|---|---|---|
| S222 — Housekeeping- Waste Treatment/storage | $56.9M | 47.3% |
| F108 — Environmental Systems Protection- Environmental Remediation | $32.9M | 27.3% |
| F112 — Environmental Systems Protection- Oil Spill Response | $11.7M | 9.7% |
| 6810 — Chemicals | $8.5M | 7.1% |
| P999 — Salvage- Other | $3.0M | 2.5% |
Contract type and set-aside mix
| Contract pricing type | Obligations | Share |
|---|---|---|
| Firm Fixed Price | $106.7M | 88.8% |
| Time and Materials | $13.5M | 11.2% |
| Labor Hours | $22K | 0% |
| Set-aside type | Obligations | Share |
|---|---|---|
| Not Specified | $84.0M | 69.9% |
| No Set Aside Used. | $36.2M | 30.1% |
| Small Business Set Aside - Total | $54K | 0% |
Place of performance by state
| State | Obligations | Share |
|---|---|---|
| WA | $25.6M | 21.3% |
| DC | $16.4M | 13.6% |
| AK | $14.8M | 12.3% |
| UT | $12.3M | 10.2% |
| MD | $12.1M | 10.1% |
| TX | $9.1M | 7.6% |
| CA | $4.9M | 4.1% |
| PR | $4.7M | 3.9% |
| MA | $4.3M | 3.6% |
| VA | $3.4M | 2.8% |
Largest contract actions on file
| Award | Agency | Period of performance | Obligation | Record |
|---|---|---|---|---|
| N0017424C0022 · NAICS 325998 | Department of Defense | September 27, 2024 – March 25, 2025 | $8.5M | View on USAspending |
| FA706025F0043 · NAICS 562910 | Department of Defense | April 1, 2025 – September 30, 2025 | $3.6M | View on USAspending |
| FA706025F0020 · NAICS 562910 | Department of Defense | November 14, 2024 – March 31, 2025 | $3.6M | View on USAspending |
| 140F0219P0048 · NAICS 562910 | Department of the Interior | April 17, 2019 – September 30, 2022 | $2.6M | View on USAspending |
| 70Z08425FSEAT0025 · NAICS 562910 | Department of Homeland Security | September 24, 2025 – November 23, 2025 | $2.4M | View on USAspending |
| N0017326F2406 · NAICS 562211 | Department of Defense | February 1, 2026 – January 31, 2027 | $2.3M | View on USAspending |
| 70Z08425FSEAT0025 · NAICS 562910 | Department of Homeland Security | September 24, 2025 – November 23, 2025 | $1.6M | View on USAspending |
| 2031ZA24F00428 · NAICS 541620 | Department of the Treasury | June 1, 2024 – May 31, 2025 | $1.3M | View on USAspending |
| N3943022C2407 · NAICS 221310 | Department of Defense | February 9, 2022 – January 30, 2023 | $1.2M | View on USAspending |
| W912P622F0005 · NAICS 221310 | Department of Defense | January 4, 2022 – December 1, 2022 | $1.1M | View on USAspending |
Parent company
Clean Harbors, INC. (UEI WP2JLJEJXSN7)
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What the numbers show
0% of obligations on file ($54K) used a small-business set-aside; the rest carried no set-aside or an unspecified type.
Obligations decreased from $26.9M in FY2025 to $22.8M in FY2026, the last closed fiscal year.
Source: USAspending.gov, U.S. Department of the Treasury. Contract transactions FY2021–FY2026, downloaded 2026-10-21. Figures are net obligations and can include de-obligations. Department of Defense data is published with a 90-day delay. View this contractor's largest contract on USAspending.gov.
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