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West Coast Collaborative: Partnering to Reduce Diesel Emissions

  • Latest News

    • West Coast Collaborative Partners Meeting (LATEST UPDATES)

      • September 16 - 18, 2025
      • Sacramento CA
    • EPA announces $6M in Brownfields Grants to cleanup communities across Washington

     
    Get All the Latest News
  • Nearly $1B in Awards for Clean School Buses

    EPA recently announced the selection of 67 applicants to receive nearly $1 billion through EPA’s first Clean School Bus Program Grants Competition. The awards will help purchase over 2,700 clean school buses in 280 school districts serving over 7 million students across 37 states.

West Coast Collaborative: Partnering to Reduce Diesel Emissions

We've Moved!

Our website is no longer "westcoastcollaborative.org" so be sure and update your bookmarks to "www.epa.gov/wcc"!

West Coast Collaborative (WCC) is a partnership between leaders from federal, state, Tribal, local and U.S. territorial government agencies, the private sector, academia, non-profit and environmental organizations committed to reducing medium- and heavy-duty diesel emissions and advancing clean air technologies, policies, and practices across Western North America.

  • About

    About

    Learn more about West Coast Collaborative's mission, organization, and partners.

    About WCC »
  • Sectors

    Graphic picturing vehicles moving from grey soot to clear blue skies

    WCC is organized into sector workgroups, each focusing on different ways to reduce diesel emissions.

    WCC Sectors »
  • Projects

    Ecosystems Research Fact Sheets

    Find information and fact sheets about our recent projects and successes.

    Our Projects »
  • Alternative Fuels and Infrastructure

    Fuel Pathways

    Learn about low and zero-emission fuels and infrastructure, equipment replacement, and conversions.

    Alternative Fuels »
  • Calculators and Tools

    Tool Kit

    Calculators and tools are available to assist in defining goals and targets to reduce diesel emissions.

    Calculators and Tools »
  • Tribes and Territories

    EPA Tribal Science Webinar Series Kickoff

    WCC assists federally recognized Tribes and Pacific Island territories to connect with resources and funding opportunities.

    Tribes and Territories »

Disclaimer

Reference to any specific commercial product, process, or service, by trade name, trademark, manufacturer, or otherwise, does not constitute or imply the endorsement, recommendation, or favor of West Coast Collaborative or its partners, including the United States Government.

Announcements

  • West Coast Collaborative Partners Meeting (LATEST UPDATES)

    • September 16 - 18, 2025
    • Sacramento CA
  • EPA Awards $800,000 to SoCal Small Businesses to Advance Innovative Environmental Technologies

All Recent Announcements

Resources and Training

Resources and Training

Resources and Training to support fleets in finding resources to transition to zero-emissions options, train their staff, and maintain their current equipment.

Newsletter

West Coast Collaborative maintains a monthly newsletter called The Communicator that shares resources, funding opportunities, news, tools, and events related to diesel emission reduction.

Subscribe Now!
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 5, 2025
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