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Image banner reading "green transportation summit and expo"
Image of two heavy duty trucks
Image of a banner reading "green transportation summit and expo"


Full Admission Includes:

All Sessions · Meals · Receptions · Networking Dinners · Expo Hall Access · Ride & Drive 


Business casual attire is recommended for conference attendees. 


Need Help Attending?  

  • Need justification for attending the Summit? Utilize this pre-made Appeal Letter to Supervisor.

  • Are you a student? GTSE has discounts and other options available. 

  • Volunteering: The Green Transportation Summit & Expo is looking for volunteers to assist with registration, room monitor duties, mask monitoring, and other tasks. In exchange, volunteers receive discounted rates.  

  • GTSE is committed to providing universal access to our event. For Disability accommodations please contact us.  

Volunteer Opportunities 

Student & Faculty scholarship

Great Western carbon conference logo
Green Transportation Summit and Expo banner image with reading "Accelerate to Zero"


  • Early Bird: $499 (Sale Ends 5.5.23)

  • Standard Pricing $599

  • Expo Hall Only $99

  • Day Pass $199

  • Great Western Carbon Conference (Thursday Only) $229


Great Western Carbon Conference One Day Event

California, Oregon, Washington, and British Columbia are consistently leading carbon policies in the US. As a result, these states' industries are leading the way too. Stakeholders, both policymakers and end-users across the country, can learn a lot from these early carbon pioneers. Make sure to get your session pass for the Great Western Carbon Conference at GTSE23. This will be a one-day event featuring a nexus of policymakers, industry stakeholders, academia, and NGOs discussing the state of carbon policy in the country, the next phase to reduce emissions, the impacts of these policies, and how to adapt to this transitional era of decarbonization.




1538 Commerce Street, Tacoma WA 98402

The Marriott Tacoma Downtown is the preferred hotel of the Green Transportation Summit & Expo. The Marriott offers modern rooms, parking, onsite dining, and is next door to the Greater Tacoma Convention Center.

Also, check out the nearby Hotel Murano just one block away, the Marriott Suites across the street, the Holiday Inn around the block, and others. 

*Government room rates starting at $212/night

Pay by Check​

  • Please make all checks payable to Columbia-Willamette Clean Cities Coalition, Inc.

    • Reference GTSE ​

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