| Organization Name |  Phone Number | Description |
| Air Quality Management | (302) 739-4764  | This site provides information on air quality management and enforcement. |
| Delaware Department of Education | (302) 739-4601  | The Department of Education houses information that can help teachers, students and parents with questions they may have regarding kindergarten through 12th grade state education programs |
| Delaware State Home Page |  |  |
| Department of Natural Resources and Environmental Control | (302) 739-4403  | This site provides information in all the areas of the environment for the state of Delaware. |
| Division Water Resources | (302) 739-4860  | This division protects the state's water resources, like the state's ground waters and surface waters. |
| Governor's Office | (302) 739-4101  |  |
| Hazardous Waste | (302) 739-3689  | This site provides information and contacts regarding hazardous waste. |
| Pollution Prevention | (302) 739-4403  | This site provides information about pollution prevention within the state. |
| Recycle Delaware | 18004047080  | The 'RECYCLE DELAWARE' Program is a voluntary source-separation recycling program that provides links to local recycling center locations throughout the state. |
| Solid Waste | (302) 739-3689  | This site provides information and contacts regarding solid waste. |
| United States Environmental Protection Agency-Region 3 | 18004382474  | This agency serves the environmental programs in Delaware, Washington, D.C., Maryland, Pennsylvania, Virginia, and West Virginia. |