CLEAN HARBORS ENVIRONMENTAL SERVICES INC: public contracts won without a rival in United States: 180 uncontested awards; 4% of its awards; 89 without a competition; 91 single bid.
Assay record ASY-US-01HW3H11M3 · Cite as: Assay Systems, “CLEAN HARBORS ENVIRONMENTAL SERVICES INC: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/clean-harbors-environmental-services-inc/
CLEAN HARBORS ENVIRONMENTAL SERVICES INC won 180 of its 4,087 public contract awards in United States without a rival from 2023-10-01 to 2026-09-29, worth $24.7M: 89 without a competition and 91 after a competition that drew a single bid. 27 buyers awarded it without a rival, the largest U.S. Coast Guard with 50.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
U.S. Coast Guard gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 55 awards: 40 without a competition, 10 after a competition with a single bid. First 2023-10-24, latest 2026-09-02.
Department of the Air Force gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 37 awards: 23 without a competition, 8 after a competition with a single bid. First 2023-10-01, latest 2026-05-01.
Agricultural Research Service gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 25 awards: 0 without a competition, 17 after a competition with a single bid. First 2023-10-13, latest 2026-09-29.
Animal and Plant Health Inspection Service gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 52 awards: 2 without a competition, 14 after a competition with a single bid. First 2024-01-18, latest 2026-09-29.
Department of Veterans Affairs gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 37 awards: 1 without a competition, 8 after a competition with a single bid. First 2023-10-01, latest 2026-06-09.
U.S. Fish and Wildlife Service gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 10 awards: 1 without a competition, 7 after a competition with a single bid. First 2023-11-28, latest 2026-09-14.
U.S. Geological Survey gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 8 awards: 1 without a competition, 7 after a competition with a single bid. First 2023-11-14, latest 2026-03-18.
Environmental Protection Agency gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 10 awards: 2 without a competition, 5 after a competition with a single bid. First 2023-10-25, latest 2026-06-18.
Department of the Navy gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 13 awards: 5 without a competition, 0 after a competition with a single bid. First 2023-10-25, latest 2026-02-03.
Indian Health Service gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2025-12-31, latest 2026-09-17.
Federal Emergency Management Agency gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 3 awards: 2 without a competition, 1 after a competition with a single bid. First 2024-08-29, latest 2024-10-28.
Food Safety and Inspection Service gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 2 awards: 1 without a competition, 1 after a competition with a single bid. First 2025-08-28, latest 2026-06-18.
National Oceanic and Atmospheric Administration gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 3 awards: 1 without a competition, 1 after a competition with a single bid. First 2025-03-14, latest 2026-07-08.
Department of the Army gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 10 awards: 0 without a competition, 2 after a competition with a single bid. First 2023-11-01, latest 2025-09-19.
U.S. Customs and Border Protection gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 6 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-04-01, latest 2026-04-24.
Drug Enforcement Administration gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-10-13, latest 2024-11-21.
Saint Lawrence Seaway Development Corporation gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 2 awards: 1 without a competition, 1 after a competition with a single bid. First 2024-09-11, latest 2025-09-29.
Department of State gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 2 awards: 1 without a competition, 1 after a competition with a single bid. First 2024-07-30, latest 2024-08-30.
Immediate Office of the Secretary of Transportation gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-09-29, latest 2026-09-29.
Federal Bureau of Investigation gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 3 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-09-19, latest 2026-09-10.
Forest Service gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-09-22, latest 2025-09-22.
Office of the Assistant Secretary for Administration and Management gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-09-27, latest 2025-08-27.
Department of Energy gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-04-23, latest 2024-04-23.
Defense Contract Management Agency gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-01-25, latest 2024-01-25.
Bureau of Reclamation gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-04-15, latest 2026-07-27.
Food and Drug Administration gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-05-21, latest 2026-01-20.
Bureau of Engraving and Printing gave CLEAN HARBORS ENVIRONMENTAL SERVICES INC 10 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-05-01, latest 2026-06-14.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-09-29 | Immediate Office of the Secretary of Transportation 6913G626F50024N | Single bid FULL AND OPEN COMPETITION | $37.7K | — |
| 2026-09-29 | Animal and Plant Health Inspection Service 12639526F0962 | Single bid COMPETED UNDER SAP | $22.5K | — |
| 2026-09-29 | Agricultural Research Service 1232SA26F0720 | Single bid FULL AND OPEN COMPETITION | $30.6K | — |
| 2026-09-28 | Animal and Plant Health Inspection Service 12639526F0873 | Single bid COMPETED UNDER SAP | $3.4K | — |
| 2026-09-17 | Indian Health Service 75H71026P00491 | No competition NOT COMPETED UNDER SAP | $100.0K | SAP NON-COMPETITION (FAR 13) |
| 2026-09-10 | Federal Bureau of Investigation 15F06726P0000819 | Single bid COMPETED UNDER SAP | $13.8K | — |
Every uncontested award in United States · All countries
Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.