Our ability to do so has made Sierra Club the vibrant, powerful organization it has been for over 130 years and we are not stopping now! We must learn, heal and adapt to move past some difficult years, face some of the greatest challenges we’ve known, and together build a future worth being part of.

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Download the October - December 2025 Newsletter

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San Diego State University is conducting the Healthy Water, Healthy Air survey to better understand the health impacts of Tijuana River pollution on communities in the South Bay, including Coronado, Chula Vista, Imperial Beach, National City, Otay Mesa, and San Ysidro. Take the survey.

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Download the July/August/September 2025 newsletter

It’s been a long time since we had choices for how we purchase the electricity to our homes, apartments, condos, and businesses. This time you choose between a non-profit organization run by your community via our elected leaders, and a private company that often seems to meet the minimum requirements and charge a lot for that behavior.