Got a spill or other emergency? Have a question about your air permit? Wastewater discharge permit? Management of hazardous waste? Well, if you do business in Delaware, you’re in luck. The Delaware Department of Natural Resources and Environmental Control (DNREC) provides contact information for all of its programs and departments. Please refer to this list if you have any questions for the DNREC.
| Program | Contact Information |
| 24-Hour Report and Spill Notification Line | 1-800-662-8802 |
| Aboveground Storage Tanks | 302-395-2500 |
| Air Quality – New Castle Office | 302-323-4542 |
| Air Quality – Kent & Sussex | 302-739-9402 |
| Asbestos – New Castle Office | 302-323-4542 |
| Asbestos – Kent & Sussex | 302-739-9402 |
| Biosolids Permits | 302-739-9946 |
| Boiler Safety | 302-744-2735 |
| Brownfields | 302-395-2600 |
| Delaware Estuary Program(Delaware Coastal Management Program) | 302-739-9283 |
| Division of Air Quality Director’s Office | 302-739-9402 |
| Division of Waste and Hazardous Substances Director’s Office | 302-739-9400 |
| Division of Water Information | 302-739-9950 |
| Dock/Dredging/Bulkheads/Rip-Rap/Wetlands & Subaqueous Lands | 302-739-9943 |
| Emergency Prevention and Response | 302-739-9404 |
| Environmental Crimes Unit | 302-739-9401or 1-800-662-8802 |
| Environmental Laboratory | 302-739-9942 |
| Hazardous Waste | 302-739-9403 |
| Industrial Stormwater Permits | 302-739-9946 |
| Loans & Grants for Wastewater and Septic’s (Financial Assistance Branch) | 302-739-9941 |
| Medical Waste | 302-739-9403 |
| Non-Hazardous Liquid Waste Transporters | 302-739-9948 |
| On-site Wastewater Licensing Program | 302-739-9948 |
| Open Burning | 302-739-9402 |
| Outreach Ombudsman | 302-395-2600 |
| Recycling | 302-739-9403 |
| Septic System Permits – Large Systems (Community & I/A) | 302-739-9948 |
| Septic System Permits – Small Systems for Kent & New Castle Counties | 302-739-9947 |
| Septic System Permits – Small Systems for Sussex County & Holding Tank Compliance Program | 302-856-4561 |
| Site Investigation & Restoration Section (Superfund/Brownfields) | 302-395-2600 |
| Solid Waste | 302-739-9403 |
| Source Water Protection | 302-739-9945 |
| Surface Water Discharge Permits (NPDES) | 302-739-9946 |
| Underground Injection Control & Spray Irrigation | 302-739-9948 |
| Underground Storage Tanks | 302-395-2500 |
| Wastewater Collection, Conveyance and/or Treatment Facility Construction Permits | 302-739-9946 |
| Wastewater Treatment Facility Operators | 302-739-9946 |
| Water Allocation Permits | 302-739-9945 |
| Water Testing – Drinking Water (Division of Public Health) | 302-741-8630 |
| Water Supply | 302-739-9945 |
| Well Driller’s License | 302-739-9944 |
| Well Permits & Licensing | 302-739-9944 |
| Wells | 302-739-9944 |
| Wetlands and Subaqueous Lands Section | 302-739-9943 |
Contact me if you have any questions about the cradle to grave management of hazardous waste, universal waste, used oil, and even non-hazardous waste in Delaware.
Daniels Training Services 815.821.1550 |