State of Delaware Clean Cities

The State of Delaware Clean Cities works with vehicle fleets, fuel providers, community leaders, and other stakeholders to save energy and promote the use of domestic fuels and advanced vehicle technologies in transportation.

Contact Information

Delaware Department of Natural Resources & Environmental Control
100 W Water St, Ste 10B
Dover, DE 19904

Breanne Preisen

Breanne Preisen is the Clean Cities Director for the state of Delaware, Division of Climate, Coastal and Energy and also serves as the Clean Transportation Project Specialist managing the clean vehicle incentive program. Prior to joining the Division, Breanne has extensive background working in the environmental education, fisheries and land management fields within local government and in the private sector. Breanne holds a bachelor’s of science degree in Natural Resources, with a wildlife management concentration from Delaware State University.

General Stats

  • Designated: October 12, 1993
  • Population: 1,003,384 (based on 2021 Census estimate)
  • Area: 1,976 sq. mi.
  • Local/Regional Service Area: Entire state of Delaware

Alternative Fueling Stations

Including public and private stations

  • Biodiesel (B20 and above): 0
  • Electric (charging outlets): 515
  • Ethanol (E85): 2
  • Hydrogen: 1
  • Natural Gas: 2
  • Propane: 18

Energy Use Impact*

Annual Energy Impact

Annual Energy Impact by Alternative Fuel Vehicle Project Type

Emissions Reduced*

Annual Emissions Reduced

Emissions Reduced by Alternative Fuel Vehicle Project Type
*2021 DOE-Verified Metrics

Learn about just some of the projects from State of Delaware Clean Cities. Visit the State of Delaware Clean Cities website for more projects and information.

Delaware Transit Corporation Adds Propane Buses to Its Fleet
Delaware Reduces Truck Idling With Electrified Parking Areas