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Each month we send out updates on our latest actions, legislation we’re following or shepherding, and upcoming events. Sign up for our newsletter and keep up with all our activities. Watch for articles on growing sustainable communities and building a sustainable lifestyle. Join us!

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Get up to date with our latest newsletter, where you’ll find all we’re championing this month, as well as actions you can take right now. Then sign up for our monthly newsletter in the form below.

350 Contra Costa Action June 2026 Newsletter 350 Contra Costa Action volunteers staff our booth at a recent Polluters Pay Superfund Town Hall Image credit: Volunteer staff photo 350 Contra Costa ActionJune 2026 Newsletter - 350 Contra Costa Action Newsletter - 350 Contra Costa Action

350 Contra Costa Action
June 2026 Newsletter

Inside: Spotlight on the power of local action in Contra Costa County and California. Learn about recent climate victories, opportunities to get involved, and how community advocacy is driving progress, even when federal action lags. Join us in building momentum for a healthier and more sustainable future.

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2026 Issues

Community Climate Forum presented by 350 Contra Costa Action Orange, green, white, and blue logo in spirals with a leaf in the center Image created in Google Gemini 350 Contra Costa ActionMarch 2026 Newsletter - 350 Contra Costa Action Newsletter - 350 Contra Costa Action

350 Contra Costa Action
March 2026 Newsletter

Inside: Community Climate Forum Launches April 16, Martinez Refinery Pollution and Enforcement Action Update, Help Save Bay Area Transit, Baypoint/Pittsburg Residents: Share Your Input on Community Resilience Hub, California Climate Policy Summit April 13, Get involved with 350 Contra Costa Action—Roles open!

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Community Climate Forum presented by 350 Contra Costa Action Orange, green, white, and blue logo in spirals with a leaf in the center Image created in Google Gemini 350 Contra Costa ActionMay 2026 Newsletter - 350 Contra Costa Action Newsletter - 350 Contra Costa Action

350 Contra Costa Action
May 2026 Newsletter

Inside: Join us at the upcoming Community Climate Forum to explore California’s pivotal 2026 climate bills; meet local candidates we endorse; learn why Measure A is crucial for Contra Costa County’s future; discover moving poetry by high school student Suhani Goyal; and find out how you can get involved.

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350 Contra Costa Action June 2026 Newsletter 350 Contra Costa Action volunteers staff our booth at a recent Polluters Pay Superfund Town Hall Image credit: Volunteer staff photo 350 Contra Costa ActionJune 2026 Newsletter - 350 Contra Costa Action Newsletter - 350 Contra Costa Action

350 Contra Costa Action
June 2026 Newsletter

Inside: Spotlight on the power of local action in Contra Costa County and California. Learn about recent climate victories, opportunities to get involved, and how community advocacy is driving progress, even when federal action lags. Join us in building momentum for a healthier and more sustainable future.

Leer más »

2025 Issues

2024 Issues

350 Contra Costa Action logo with 350 in orange, ContraCosta in aqua, and Action in green; a shallow, closely parallel set of waves, the top green, the bottom aqua, fall between 350ContraCosta and Action, with Action italicized and right justified; March 2024 Newsletter - 350 Contra Costa Action Newsletter - 350 Contra Costa Action

March 2024 Newsletter

Inside: After the Berkeley ruling: Moving ahead with building electrification; Climate Leadership in Action; Chevron and Martinez Refinery Co. to

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2023 Issues

350 Contra Costa Action logo May 2023 Newsletter - 350 Contra Costa Action Newsletter - 350 Contra Costa Action

May 2023 Newsletter

Inside: Action Alert: It’s time to call Sacramento! Plus: Court rules against Berkeley’s building electrification ordinance; Making solar more affordable;

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350 Contra Costa Action logo in orange, aqua and teal June 2023 Newsletter - 350 Contra Costa Action Newsletter - 350 Contra Costa Action

June 2023 Newsletter

Inside: Stop burning fossil fuels. Period. Plus: Greenhouse gas emissions: the big picture; Action Item: Tell Newsom to support public

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2022 Issues

350 Contra Costa Action published our first newsletter in July 2022.

350 Contra Costa Action logo with 350 in orange, ContraCosta in aqua, and Action in green; a shallow, closely parallel set of waves, the top green, the bottom aqua, fall between 350ContraCosta and Action, with Action italicized and right justified; August 2022 Newsletter - 350 Contra Costa Action Newsletter - 350 Contra Costa Action

August 2022 Newsletter

Climate Action & Local Updates: Get Involved—The Inflation Reduction Act (IRA) offers opportunities for climate progress—let’s build on it! Join

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350 Contra Costa Action logo with 350 in orange, ContraCosta in aqua, and Action in green; a shallow, closely parallel set of waves, the top green, the bottom aqua, fall between 350ContraCosta and Action, with Action italicized and right justified; October 2022 Newsletter - 350 Contra Costa Action Newsletter - 350 Contra Costa Action

October 2022 Newsletter

Martinez, Walnut Creek & California Climate Updates: Martinez is moving forward with building electrification, while Walnut Creek residents are encouraged

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