Drive Clean Colorado
The Drive Clean Colorado works with vehicle fleets, fuel providers, community leaders, and other stakeholders to identify community-driven choices that save energy and promote the use of alternative fuels and advanced vehicle technologies in transportation.
Arvada, CO 80004
General Stats
- Designated: September 13, 1993
- Population: 5,770,790 (based on 2022 Census estimate)
- Area: 104,555 sq. mi.
- Local/Regional Service Area: Entire state of Colorado including tribal lands
Alternative Fueling Stations
Including public and private stations
- Biodiesel (B20 and above): 5
- Electric (charging outlets): 5,965
- Ethanol (E85): 95
- Hydrogen: 1
- Natural Gas: 26
- Propane: 55
Energy Use Impact*
Annual Energy ImpactEmissions Reduced*
Annual Emissions ReducedBonnie Trowbridge
Bonnie Trowbridge brings a deep knowledge of the market—from consumer EVs to alternative fuels to heavy-duty manufacturers and fleets, and a comprehensive understanding of the vehicle incentives arena across the U.S.—to her role as Executive Director for Drive Clean Colorado, a Clean Cities Coalition. With over 25 years of experience in business development for nonprofits and corporations, Bonnie is focused on achieving breathable air for everyone by advancing the clean transportation industry. Her past experience includes nonprofit development and fundraising, grant writing and management, and events management. She also spent 11 years in public relations and marketing for Lightning Systems, manufacturer of electric powertrains for medium- and heavy-duty buses and trucks, where she was instrumental in growing that company from a start-up to a thriving manufacturer. Her experience includes program management for CALSTART, a non-profit organization working to commercialize clean and efficient transportation solutions, where she led events such as a California policy summit, industry leader workshops, and utility engagement programs; and work as a development director for nonprofits in Denver and Washington, D.C. Bonnie is the co-chair of the Colorado Women of EVs chapter and a volunteer EV coach for Drive Electric Colorado.
Learn about just some of the projects from Drive Clean Colorado. Visit the Drive Clean Colorado website for more projects and information.
Projects and Case Studies- REFUEL COLORADO, A Roadmap to Increase Alternative Fuel Use in Colorado
- Making the Business Case for Smart, Shared, and Sustainable Mobility Services
- Electric Vehicle Widescale Analysis for Tomorrow's Transportation Solutions (EV WATTS)
- Mobility and energy improvements realized through prediction-based vehicle powertrain control and traffic management
- Charge to Work USA: National Workplace Charging Program
- Delivering Clean Air in Denver: Propane Trucks and Infrastructure in Mail Delivery Application
- Colorado Clean Mobility Strategic Planning
- Guaranteeing Access to Underserved and Marginalized Populations by Building Employment Opportunities (GUMBO)
- Electric Vehicle Smart Program Management: Supporting Local Governments to Achieve Equitable Access to Electric Mobility