Marlyn Twitchell
Program Director, Sustainable Advanced Fuels


Marlyn directs the Sustainable Advanced Fuels program, which aims to identify and support the development of low-carbon transportation fuels that will ensure Washington and Oregon meet their carbon emission goals, and spur economic growth in the region.

Marlyn brings to her work a wealth of skill and expertise in environmental law and policy, research and analysis, and advocacy campaigns. Before joining Climate Solutions, she worked for several years as a consultant, providing legal and policy advice, issue analysis, and campaign assessments for nonprofit organizations and foundations. Prior to that she directed a Seattle-based foundation, was litigation director for the National Audubon Society, and was a federal court litigator for Earthjustice and Alaska Legal Services.

Marlyn holds a Bachelors degree from Lewis and Clark College in Portland, Oregon and a JD and Certificate in Environmental Law from Lewis and Clark Law School. She lives in Seattle with her husband and son.

Recent Posts

  • Big rigs leading the way on low-carbon transport

    When you think of low carbon vehicles, are you more likely to envision a sporty Tesla than a delivery truck? If so, it may surprise you to know that the big rigs on the road—government and commercial fleets of trucks, buses, and even tractor trailers—are leading the charge toward clean, low carbon transportation.

  • EV tax incentives: good for Washington's economy

    As the Washington State Legislature struggles to balance its budget, tax exemptions are rightfully receiving scrutiny. But here’s one that pays for itself and thus should be a no-brainer:  the electric vehicle tax sales exemption. Why?  It's worth $68 million to the state’s economy over the next 16 years.