The Sierra Club is the nation's oldest and largest grassroots environmental advocacy organization. We are dedicated to ensuring clean, healthy, vibrant communities, securing energy freedom built on conservation and alternatives, protecting our natural legacy and wild places, and ensuring a democratic and open process in decisions made about our environmental future.
The Sierra Club is the nation's oldest and largest grassroots environmental advocacy organization. We are dedicated to ensuring clean, healthy, vibrant communities, securing energy freedom built on conservation and alternatives, protecting our natural legacy and wild places, and ensuring a democratic and open process in decisions made about our environmental future.