Preserve. Protect. Educate.

Defending our environment and ecosystems for 55 years

The Environmental Defenders of McHenry County is a grassroots non-profit organization dedicated to preserving our natural areas and resources, protecting natural resources, and educating the local community and government as advocates for a healthy environment. We are membership-based and volunteer-driven, creating positive change and influencing sustainable action.

ENVIRONMENTAL BLOG

Latest News and Articles

Upcoming Events

Big Fall Book Sale

September 26 @ 10:00 am - October 10 @ 4:00 pm

Big Fall Book Sale

September 27 @ 10:00 am - October 11 @ 4:00 pm

Big Fall Book Sale

September 28 @ 10:00 am - October 12 @ 4:00 pm

Read our Fall EarthConnect

Check out our Fall edition of EarthConnect, our quarterly newsletter. Our newsletter includes our upcoming events, recent organization updates and more information about our ongoing initiatives.

Our Styrofoam Recycling Program is Back!

Tuesdays & Thursdays
9am – 2pm
Algonquin Township Road District
3702 US-14, Crystal Lake

The Environmental Defenders’ Styrofoam Recycling Program is back! Starting in June, we will be open Tuesdays and Thursdays from 9am-2pm at the Algonquin Township Road District. We still need your support. We are looking for volunteers to help with our program. If you’re able to volunteer with us, please sign up for a a volunteer position this summer!

OUR WORK

Current Initiatives

OUR WORK

Current Initiatives