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Sierra Nevada Mountain Range

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Sierra Nevada CA United States

September 2022

2022 Great Sierra River Cleanup

September 17, 2022
Sierra Nevada Mountain Range, Sierra Nevada CA United States

Mark your calendars! The Great Sierra River Cleanup is happening on September 17, 2022 and we’re excited to announce that the Alliance is the new coordinator for the event. The Great Sierra River Cleanup is an event organized in conjunction with California Coastal Cleanup Day - the largest volunteer event in the state. The Sierra produces 60% of California’s water supply and supplies the state with 50% of its hydroelectric energy. Unfortunately, our waterways are impacted by waste and other pollutants…

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