Photo: Garden of the Gods, Michael Hart via Creative Commons

Welcome to the new Sierra Club Illinois site!

Our Latest Blog Post

35,000 Clean Power Plan Petitions Delivered to Governor Rauner

November 13, 2015

Thanks to all the health, faith, clean energy, environmental and business leaders who came out yesterday, nearly 35,000 petitions collected from across the state of Illinois were delivered to Governor Bruce Rauner’s offices....read more.


Help Shape the Future of the Illinois Sierra Club!

Seeking Illinois Sierra Club Executive Committee Candidates for 2016