Please come to the virtual Woods & Wetlands Conservation Committee Open House on Wednesday, February 15, to learn about our different campaigns, fun plans for outings in 2023, and opportunities for us to accomplish great things.

Our Clean Energy Team just launched an Instagram account for Woods and Wetlands: @SierraClubILWW.

A whole new batch of Sunday speaker presentations will begin in the New Year. In the meantime, enjoy your December break!

When the private police forces of rail companies can assert policing jurisdiction over deaths and serious injuries for which the companies may be criminally and legally liable, how can we feel confident that trains transporting hazardous substances...

As the year comes to an end, we have one more chance to help create a new state park in Lake County!

Join us this weekend and come out to show green support for Mary Edly-Allen for State Senate District 31 and Laura Faver Dias for Illinois House District 62 who are hosting a Sierra Club canvass!

If your water heater is 10 years old or your air conditioning is approaching 15 years, it’s time to start thinking about replacing them with a new efficient heat pump option.

On Sunday, November 13, Grant Spickelmier, executive director of the International Wolf Center in Minnesota, will lead a “Wolf 101” lesson. He also will discuss efforts to manage wolf/human conflicts in the United States.