24-Hour Emergency and Information Phone Numbers
| Emergency Spill Reporting | 860-424-3338 or | |
| 866-DEP-SPIL (866-337-7745) |
Toll Free | |
| Other Emergencies (to report Boating Accidents, Illegal Activity on DEEP Property, etc.) |
860-424-3333 | |
| TIP - Turn In Poachers (to report a Wildlife Violation) | 800-842-HELP | Toll Free |
| State Swimming Area Report | 866-287-2757 | Toll Free |
| Daily Air Quality Index | 860-424-4167 | |
| Daily Air Quality Index/Clean Air Hotline | 800-249-1234 | Toll Free |
| Hazardous Waste Disposal Site Info Line | 800-548-8660 | Toll Free 8:30am to 4:30pm only |
| Hazardous Waste Compliance Assistance | 888-424-4193 | Toll Free 8:30am to 4:30pm only |
Content Last Updated April 2018