Founded in 1892, the Sierra Club is the nation’s oldest and largest grassroots environmental organization. Our mission is to explore, enjoy and protect the planet. The Maine Chapter, formally established in 1993, is a volunteer-run grassroots organization and with your help we are working to:
Protect Maine’s wilderness heritage
Fight global warming & promote smart growth
Safeguard Maine’s clean water and coastline
Promote clean air and energy efficiency
Hold public officials accountable
Support pro-environment candidates for public office