| 1305M226F0047 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $90,000 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | National Oceanic and Atmospheric Administration | — | 562910 | F112 | Feb 19, 2026 | Feb 19, 2026 | May 31, 2026 |
| 70Z08426FGALV0002 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $20,000 | US COAST GUARD | US COAST GUARD | — | 562910 | F108 | Feb 17, 2026 | Feb 13, 2026 | Apr 13, 2026 |
| 140G0326P0038 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $1,753 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 562112 | F108 | Feb 11, 2026 | Feb 12, 2026 | May 29, 2026 |
| 1232SA26F0069 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $596,848 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | — | 562910 | F108 | Feb 10, 2026 | Feb 10, 2026 | Aug 10, 2026 |
| 12639526F0220 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $8,703 | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | — | 562112 | F108 | Feb 9, 2026 | Feb 9, 2026 | Jun 30, 2026 |
| 12639526F0209 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $1,564 | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | — | 562112 | F108 | Feb 5, 2026 | Feb 5, 2026 | May 30, 2026 |
| 12639526F0210 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $3,194 | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | ANIMAL AND PLANT HEALTH INSPECTION SERVICE | — | 562112 | F108 | Feb 5, 2026 | Feb 5, 2026 | Jun 30, 2026 |
| 75H71026P00108 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $100,000 | INDIAN HEALTH SERVICE | INDIAN HEALTH SERVICE | — | 562112 | S222 | Dec 31, 2025 | Dec 31, 2025 | Mar 31, 2026 |
| SP450026F0092 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $5,488 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 24, 2025 | Oct 24, 2025 | Sep 9, 2026 |
| SP450026F0106 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $1,631 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 24, 2025 | Oct 24, 2025 | Sep 9, 2026 |
| SP450026F0086 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $24,330 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 23, 2025 | Oct 23, 2025 | Sep 8, 2026 |
| SP450026F0088 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $13,152 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 23, 2025 | Oct 23, 2025 | Sep 8, 2026 |
| SP450026F0077 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $599 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 22, 2025 | Oct 22, 2025 | Sep 7, 2026 |
| SP450026F0051 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $596 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 21, 2025 | Oct 21, 2025 | Sep 6, 2026 |
| SP450026F0052 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $24,864 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 21, 2025 | Oct 21, 2025 | Sep 6, 2026 |
| SP450026F0050 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $1,081 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 20, 2025 | Oct 20, 2025 | Sep 5, 2026 |
| SP450026F0049 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $286 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 20, 2025 | Oct 20, 2025 | Sep 5, 2026 |
| SP450026F0039 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $56,962 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 16, 2025 | Oct 16, 2025 | Sep 1, 2026 |
| SP450026F0008 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $4,480 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 2, 2025 | Oct 2, 2025 | Aug 18, 2026 |
| SP450026F0007 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $20,485 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Oct 2, 2025 | Oct 2, 2025 | Aug 18, 2026 |
| SP450025F9498 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $2,841 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Sep 26, 2025 | Sep 26, 2025 | Aug 12, 2026 |
| SP450025F9530 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $0 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Sep 26, 2025 | Sep 26, 2025 | Aug 12, 2026 |
| SP450025F9526 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $3,778 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Sep 26, 2025 | Sep 26, 2025 | Aug 12, 2026 |
| SP450025F9522 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $6,269 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Sep 26, 2025 | Sep 26, 2025 | Aug 12, 2026 |
| SP450025F9519 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $36,701 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Sep 26, 2025 | Sep 26, 2025 | Aug 12, 2026 |