International Cooperation
The California State Transportation Agency’s international engagement efforts globally advance CalSTA's ‘Core Four’ principles of Safety, Equity, Climate Action, and Economic Prosperity. CalSTA’s 2024 – 2026 Strategic Plan includes a strategic goal to “Expand and strengthen California’s engagement as a global leader in clean transportation by developing domestic and international partnerships that advance climate action.”
Existing Agreements and Recent Engagement
AFRICA
California-Africa Climate and Economic Partnership


- November 2025 Federal Republic of Nigeria – State of California Climate and Trade Memorandum of Understanding
- Press Release: California delegation wraps historic participation at COP30: new global partnerships, clean energy records, and climate leadership
- MOU Text (PDF)
- September 2025 Republic of Kenya – State of California Climate and Trade Memorandum of Understanding (MOU)
- Press Release: California and Kenya join in a historic partnership to curb emissions and boost trade
- UC Davis ITS Expands Role in Historic California-Kenya Climate and Trade Partnership
- MOU Text
- August 2025 CalSTA-Bay Area Council-UC Davis California-Africa Climate and Economic Delegation
- Press Release: California Forging Climate and Trade Partnerships in Africa, Accelerating International Sustainable Innovation and Cooperation
- Bay Area Council on the August 2025 Delegation
- CalSTA on LinkedIn: Meetings with the Nigerian Ministry of Environment and National Council on Climate Change
- CalSTA on LinkedIn: “Greetings from Africa!”
- Video of the California-Africa Climate and Economic Forum in Nairobi (LinkedIn)
- April 2025 California-Africa Climate and Economic Forum
- UC Davis Institute for Transportation Studies on the April 2025 Forum
- CalSTA video of California-Africa Climate and Economic Forum in San Francisco (coming soon)
- December 2024 CalSTA-Bay Area Council-UC Davis Fact-Finding Visit to the Republic of Kenya (Nairobi) and Federal Republic of Nigeria (Abuja and Lagos)
ASIA
China

- March 2025 California-Shanghai Maritime Decarbonization and Green Shipping Corridor High-Level Forum
- August 2024 California Battery-Swap Electric Truck Forum
- Press Release: California Leaders Host Battery-Swap Electric Truck Forum to Explore New Opportunities to Decarbonize Transportation
- March 2024 CalSTA, CalEPA, UC Berkely California-China Climate Institute (CCCI) Climate Delegation to China
- Press Release: California leaders visit China to strengthen climate partnerships, advance global climate action
- August 2023 MOU on Cooperation Between the Government of Hainan Province of the People’s Republic of China and the Government of the State of California
Japan
- May 2025 MLIT and CalSTA Rail Decarbonization Forum
- June 2024 LOI to Support the Development of Rail Transportation Between Japan MLIT and CalSTA
- October 2023 Japan MLIT and State of California Port Decarbonization & Green Shipping Corridor Symposium
- Press Release: California and Japan Transportation Leaders Hear Strategies to Cut Port Pollution and Create Green Shipping Corridors
- March 2023 Letter of Intent (LOI) to Between the Ministry of Land, Infrastructure, Transport and Tourism of Japan (MLIT) and the State of California
EUROPE
Netherlands

- CalSTA 2023 Visit to the United Kingdom and the Netherlands
- Slideshow (coming soon)
- March 2024 LOI on Advanced Air Mobility Cooperation Between the State of California and the Government of Provincie Noord-Holland
NORTH AMERICA
Mexico
- The California-Baja California Border Master Plan (BMP) Update – Coming Soon!
- 2024 California-Mexico Border Relations Council Annual Report (including transportation updates) – Coming Soon!
- June 2021 MOU Among the United Mexican States (Various Ministries), CalSTA, the California Department of Transportation (Caltrans) and the San Diego Association of Governments (SANDAG) Regarding the Otay Mesa East – Mesa De Otay II Port of Entry [California, Mexico pledge enhanced collaboration on future port of entry | CalSTA; Mexico and California sign an agreement for a new border infrastructure macroproject | Secretaría de Relaciones Exteriores | Gobierno | gob.mx; MOU Text (PDF)
INTERNATIONAL CONVENINGS
Climate Week New York City
- Climate Week NYC 2025
- Press Release: California Leaders in New York This Week Sounding the Alarm on the Need for Urgent Climate Action
- CalSTA on LinkedIn: Climate Week NYC 2025 Recap
- Climate Week NYC 2024
- CalSTA on LinkedIn: Meetings with the Nigerian Foreign Minister Yusuf Tuggarand UN Secretary General Special Representative Damilola Ogunbiyi
- CalSTA on LinkedIn:California Climate Leadership Forum and the Climate Alliance
- CalSTA on LinkedIn: Meetings with WTO Director General Dr. Ngozi Okonjo-Iweala and Kenya Ambassador to U.S. David Kerich
- 2023 Asia-Pacific Economic Cooperation (APEC) Leaders’ Meeting (San Francisco)
Links to Other Key Sites
- International Collaboration
- International Trade - Advocacy - California Chamber of Commerce
- California Climate Change Partnerships
- University of California Davis California-Africa Climate and Economic Partnership Webpage – Coming Soon!
Contact: International@calsta.ca.gov
International Delegations
CalSTA welcomes delegations from around the world. We receive many requests but are not able to accommodate them all and typically require a 45-day minimum to accommodate a visit.
Schedule a Visit
To request a visit, complete the online Foreign National Screening form for each delegate. Once you have completed the online forms, please also reach out to international@calsta.ca.gov with your request. Please be sure to include the following information in your email:
- Date(s) of the requested visit
- A complete list of meeting participants (names, titles and organizations)
- And the topics of interest (rail, autonomous vehicles, safety, etc.)
- Autonomous Vehicles Strategic Framework
- Broadband Deployment
- CalSTA Infrastructure Investment and Jobs Act (IIJA) Implementation
- Climate Action Plan for Transportation Infrastructure (CAPTI)
- Enforcement and Safety
- Freight, Rail and Border
- International Cooperation
- Reports
- SB 125 Transit Program
- State Rail Assistance Program
- Transit and Intercity Rail Capital Program
- Transportation Funding in California
- Transportation and Housing Coordination
- Tribal Relations



