| 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 |
| SP450026F0712 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $1,620 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Feb 14, 2026 | Nov 20, 2025 | Oct 6, 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 |
| 140FS326P0033 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $5,824 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 562910 | F108 | Jan 15, 2026 | Jan 15, 2026 | Feb 28, 2026 |
| 70Z08426FPORT0003 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $10,000 | US COAST GUARD | US COAST GUARD | — | 562910 | F112 | Jan 12, 2026 | Jan 9, 2026 | Mar 9, 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 |
| 70Z03826PF0003005 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $6,349 | US COAST GUARD | US COAST GUARD | — | 562211 | F108 | Dec 17, 2025 | Dec 17, 2025 | Jan 22, 2026 |
| SP450026F1124 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $1,027 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 9, 2025 | Dec 9, 2025 | Oct 25, 2026 |
| SP450026F1119 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $53,234 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 9, 2025 | Dec 9, 2025 | Oct 25, 2026 |
| SP450026F1148 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $48,504 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 9, 2025 | Dec 9, 2025 | Oct 25, 2026 |
| SP450026F1149 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $899 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 9, 2025 | Dec 9, 2025 | Oct 25, 2026 |
| SP450026F1150 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $3,338 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 9, 2025 | Dec 9, 2025 | Oct 25, 2026 |
| SP450026F1152 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $420 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 9, 2025 | Dec 9, 2025 | Oct 25, 2026 |
| SP450026F1096 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $3,882 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 8, 2025 | Dec 8, 2025 | Oct 24, 2026 |
| SP450026F1084 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $12,285 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 5, 2025 | Dec 5, 2025 | Oct 21, 2026 |
| SP450026F1082 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $16,800 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 5, 2025 | Dec 5, 2025 | Oct 21, 2026 |
| SP450026F1048 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $5,824 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 4, 2025 | Dec 4, 2025 | Oct 20, 2026 |
| SP450026F1047 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $0 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 4, 2025 | Dec 4, 2025 | Oct 20, 2026 |
| SP450026F1050 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $966 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 4, 2025 | Dec 4, 2025 | Oct 20, 2026 |
| SP450026F1049 | CLEAN HARBORS ENVIRONMENTAL SERVICES INC | $1,004 | DEFENSE LOGISTICS AGENCY | DEFENSE LOGISTICS AGENCY | — | 562211 | S222 | Dec 4, 2025 | Dec 4, 2025 | Oct 20, 2026 |