John Muir is a name we in Sierra Club are all familiar with. Often called the Father of the Sierra Club and the National Parks. Who was this important historical figure? Mike Wurst, Archivist and professor of History of Geological and...

Meet your next car and get a new tree!

We are thrilled to announce our sponsorship of two impactful film screenings hosted by the Three Brothers Theatre as part of the One Earth Film Festival. These films will highlight critical environmental and social justice issues, showcasing stories...

As we move into local election season, the Woods and Wetlands Political Committee (PoliCom) would like to remind you that every election, federal, state, and local is important.

Solar energy is a clean, renewable power source that helps reduce electricity bills and dependence on fossil fuels. Illinois is making significant strides toward solar adoption, but more people need to make the switch. Sharon Cornelius-Iles will...

Watch this space for information on our March 30 Sunday Speaker Series. We have invited an authority to explain the ins and out of solar energy for you and your family.

Over 5.7 million children attending 14,800 schools in the U.S. are in harm’s way - despite the public’s Right-to-Know (SARA, Title III), parents have no idea.

Founder of the Sierra Club, and our National Parks System, John Muir was born in Scotland, raised in Wisconsin, and wandered in the American wildernesses of the west and southwest. Muir promoted the preservation of our wild and scenic lands and...

The Clean Energy Evolution is happening in Lake County

Do you have a passion for water quality and a concern about water pollution?