Index of State of Delaware Business Licenses and Registrations
Permits issued to Public Utilities, Municipalities, Industries and Developers to construct, operate and maintain an On-Site Wastewater Treatment and Disposal System with design flows greater than 2,500 gallons per day.
Permit issued for a maximum term of 5 years
Please contact the State of Delaware Ground Water Discharge Division for the application.
Groundwater Discharges: 302-739-9948.
This search covers most of the frequently requested licenses, certifications, registrations, and filings that the State of Delaware requires. However, this is not a fully exhaustive list of every possible requirement. Please consult with the appropriate state agencies to find out if there are additional requirements you must fulfill.