San Francisco Department of the Environment

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Global Climate Action Summit

On behalf of Mayor London Breed and myself, thank you for being a part of the solution to climate change by participating in the Global Climate Acton Summit. Regardless of state, city, region or company, we are joined by a common purpose – taking the bold actions that fight climate change.

I am proud to be at your side as we forge a new, more sustainable path forward for our global community.

Debbie Raphael
Director, San Francisco Department of the Environment


Global Climate Action Summit

There are a host of ways to get involved in the Global Climate Action Summit.


Please see the delegates kit to get a taste of San Francisco’s sustainability programs, services and initiatives and register for exclusive summit related tours and experiences.


Please see the press kit for an overview of our programs, tours and experiences and to get connected with relevant press contacts. Additionally, please see our press room for recent press releases.


  • Browse the hundreds of affiliate events going on during the summit and get involved.
  • Let your voice be heard and connect with others on the official community platform The HumSum.
  • Join us for coffee at our waste and litter reduction coffee pop-up experience in front of City Hall on September 12th (7:30am-3:30pm). Don’t forget your reusable mug!

Our home. Our city. Our planet.