By decade
21960s
11970s
31980s
11990s
12010s
By state
| Declared | Number | Title | Hazard | State | Areas | Programs | Federal aid |
|---|---|---|---|---|---|---|---|
| Jan 16, 2016 | EM-3375-MI | Contaminated Water | Toxic Substances | MI | 1 | PA | — |
| Sep 16, 1992 | EM-3094-RI | Water Contamination | Toxic Substances | RI | 2 | PA | — |
| Sep 4, 1987 | EM-3092-WY | Methane Gas Seepage | Toxic Substances | WY | 1 | IA | — |
| Mar 17, 1981 | DR-636-KY | Sewer Explosion, Toxic Waste | Toxic Substances | KY | 1 | PA | — |
| May 21, 1980 | EM-3080-NY | Chemical Waste, Love Canal | Toxic Substances | NY | 1 | PA | — |
| Aug 7, 1978 | EM-3066-NY | Chemical Waste, Love Canal | Toxic Substances | NY | 1 | PA | — |
| Nov 5, 1962 | DR-139-LA | Chlorine Barge Accident | Toxic Substances | LA | statewide | IAPAHM | — |
| Oct 10, 1962 | DR-135-MS | Chlorine Barge Accident | Toxic Substances | MS | statewide | IAPAHM | — |