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The Fate of 23.8 Million Acres of Arctic Wilderness Is in Jeopardy

Out and Proud in the Backcountry

How a Community Group in Michigan Took PFAS National

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We champion  solutions to the climate crisis.

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Thanks to all our members and supporters who met the challenges and made our voices heard in 2019. You joined us in showing up for the youth #climatestrike, supporting a green new deal, continuing the move beyond dirty fossil fuels to a clean energy economy that works for all, and more!

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We can’t protect our climate simply by saying ‘no’ to bad ideas. We must also shout ‘yes!’ to better ideas.

– Michael Brune, Sierra Club Executive Director

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Since 1892

300

coal plants retired

439

parks & monuments established

15K

outings taken per year

3.8M

members & supporters