What does a sustainable Walnut Creek look like? The city’s 2023 Sustainability Action Plan is driving cleaner air, greener transportation, smarter water use, and less waste.
What does a sustainable Walnut Creek look like? The city’s 2023 Sustainability Action Plan is driving cleaner air, greener transportation, smarter water use, and less waste.
350 Contra Costa Action is delighted to share Secondhand Smoke, the work of two young artists who blend words and images, confronting the reality of a warming world.
Their voices challenge us to see, and to act before the future slips away.
Nadia’s daily commute shows what’s at stake for Bay Area transit riders. With the Connect Bay Area ballot measure, we have a chance to secure funding, improve service, and keep our region moving forward. Find out how you can help.
Discover which California climate bills could shape Contra Costa County’s future—from air quality to clean energy and refinery transitions. See how local voices can make a difference in the legislative process.
Join 350 Contra Costa Action’s new Community Climate Forums—a free bimonthly Zoom series to learn, connect, and take local action on the climate emergency. First session: April 16, 5–6 PM.
We showed up for climate action in Contra Costa in 2025—and we’re going even stronger in 2026. From supporting climate champions at the ballot box to launching our new Community Climate Forum and City Liaison Program, there’s never been a better time to get involved. The work is serious. The people are wonderful. And yes, we have a genuinely good time doing it. Come be a part of it.
Want to help shape California’s climate laws? Volunteers research bills, meet with state legislators, and advocate for clean energy and fossil fuel phase-outs. No experience needed — training and support are provided.
