Preserve. Protect. Educate.

Defending our environment and ecosystems for 55 years.

In order to protect all living things, the Environmental Defenders is dedicated to the preservation and improvement of the natural environment in McHenry County. As a grass roots organization, we are committed to building sound ecological relationships between people and the natural world that supports all life.

2026 Annual Meeting & Brunch

Sunday, March 8th, 2026
Oruga Social  |  11am-2pm
1000 McHenry Ave, Crystal Lake, IL 60014

ENVIRONMENTAL BLOG

Latest News and Articles

Winter 2026 EarthConnect

Winter 2026 EarthConnect Newsletter View/Download the Newsletter Digital Newsletter Flipbook

Published On: January 13, 2026Categories: Bookstores, Newsletters

January 2026 Bookstores’ News

Published On: December 16, 2025Categories: Bookstores, Newsletters

December 2025 Bookstores’ News

Published On: November 24, 2025Categories: Recycling

Update on our Recycling Program

Saturday, November 15, 2025, The Environmental Defenders of McHenry County Styrofoam Recycling Program will be suspended. Starting 11/15/2025, the Styrofoam Recycling Program will stop collecting Styrofoam [...]

Published On: November 10, 2025Categories: Interns

Summer Intern Articles

Gia Galati's Article Jacob Wiser's Article

OUR WORK

Current Initiatives

OUR WORK

Current Initiatives

EXPERIENCE AND COLLABORATE

Upcoming Events