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.

Ready to make a local impact? Check out 350 Contra Costa Action's new climate action portal to find events, volunteer opportunities, and campaigns in your city. Join your neighbors and take action for...

Live in Contra Costa? Volunteer your writing skills to drive local climate action and support environmental justice. Help create change where it matters most!

Pittsburg’s planned AI data center has residents concerned about air quality, noise, and environmental impacts as the city prepares for groundbreaking.

Sacrifice zones are heavily polluted areas — often fence-line communities in low-income, Black and Brown neighborhoods — that bear the disproportionate brunt of industrial toxins and systemic environm...

Protecting clean air in the Bay Area is essential for the health of our families and future generations. With new zero-NOx rules on the horizon, community involvement is crucial. Learn how you can voi...

The day-by-day 62% decline in fossil gas between 2023 and 2026 on the @CaliforniaISO grid.

“Transgender Americans are patriots, family members, volunteers, historians, and descendants of Revolutionary War ancestors just like anyone else.”

How is Walnut Creek building a greener future? 🚲🌳 The city’s Sustainability Action Plan focuses on clean energy, climate resilience, and community action. See what’s changing—and how you can be part o...

Learn about the California climate bills affecting Contra Costa County and how local organizations are influencing legislation. #CalLeg

Enjoy WALL-E on the big screen in Pittsburg! Meet us for fun activities, raffles, and screenings in English & Spanish at this community event.

Despite sluggish EV sales in the U.S., it’s full steam ahead for electric vehicles in most other regions.

Celebrate beavers at the 17th Annual Martinez Beaver Festival—enjoy family-friendly activities, wildlife education, and community fun!

Walnut Creek celebrates sustainability achievements and promotes the Cleaner Contra Costa Challenge for residents.

Discover how high-impact climate bills moving in Sacramento in 2026 will affect you—join 350 Contra Costa Action’s climate forum June 17!

Join the Tri-Valley Polluters Pay Town Hall to explore how a Superfund Act can help communities face climate change and disaster costs.

Two student artists unite poetry and visual art to confront climate change, sharing urgent reflections on how it shapes their lives and future. #ClimateArt #YouthVoices

We need your voice to protect clean air in the Bay Area for generations to come. Discover why it matters and how you can take action today.

350 Bay Area Action endorses Contra Costa County Measure A—Vote Yes!

We need your voice to protect clean air in the Bay Area for generations to come. Discover why it matters and how you can take action today.

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...

Third Act, SF Bay Area volunteers interviewed local electeds and allies of the Make Polluters Pay bill.

Join our April 16 Community Climate Forum to discuss air pollution, health impacts, and cleaner home solutions such as electric heat pumps

Third Act, SF Bay Area volunteers interviewed local electeds and allies of the Make Polluters Pay bill.

Third Act, SF Bay Area volunteers interviewed local electeds and allies of the Make Polluters Pay bill.

Join our April 16 Community Climate Forum to discuss air pollution, health impacts, and cleaner home solutions such as electric heat pumps

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 supp...

The fifth annual California Climate Policy Summit will be held on Monday, April 13, 2026 in Sacramento. As our federal government stages relentless attacks on climate progress, we’re gathering Califor...

The fifth annual California Climate Policy Summit will be held on Monday, April 13, 2026 in Sacramento. As our federal government stages relentless attacks on climate progress, we’re gathering Califor...

Recent fires raise concerns about Martinez CA Refinery health threats; 350 Contra Costa Action joins Martinez community efforts for cleaner air and safer living conditions

Big Oil is trying to get Congress to give them blanket immunity for their climate crimes. As climate disasters like floods, fires, and hurricanes intensify, our communities are paying billions to dea...

SoCal’s pollution authority scrapped a plan to phase out gas-powered appliances after receiving more than 20,000 emails sent by an AI-powered platform called CiviClick.

In 2023, the Bay Area Air District (the “Air District”) established strong standards to reduce deadly air pollution from the use of fossil fuels in homes and buildings. The regulations, Rules 9-4 and ...

350 CCA February 2026 Newsletter. Inside: Benicia Refinery Closure & Fines Updates, Protect Brentwood from Drilling; Walnut Creek Bans Gas-Powered Leaf Blowers, plus ...

Some of the world’s largest fossil fuel producers are now directly connected to wildfires across western North America.

Realtor associations say they oppose the Bay Area Air District's emissions limits because they worry about costs to homeowners. But a closer look at their funding sources raises questions about their ...

Jane Fonda joins the campaign against expansion of liquefied natural gas production in the documentary 'Gaslit,' directed by Katie Camosy.

Trump promised to cut consumers’ energy costs within his first year in office but gas price is up 4% on average

Tweaks to state laws mean many Americans will be able to benefit from small, simple plug-in solar panels