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.

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!

ENVIRONMENTAL BLOG

Latest News and Articles

Published On: May 22, 2026Categories: Recycling

Styrofoam Recycling Program is Back

Schedule for 2026 Tuesdays & Thursdays 9am – 2pm Algonquin Township Road District 3702 US-14, Crystal Lake As of now, the Environmental Defenders will only be reopening [...]

Published On: April 16, 2026Categories: Events, Recycling, Styrofoam Recycling

2026 Recycling Calendar

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Published On: April 15, 2026Categories: Events, Living Green, Recycling, Styrofoam Recycling

2026 Green Guide

The 2026 McHenry County Recycling Directory VIEW/ DOWNLOAD

Spring 2026 EarthConnect

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

Winter 2026 EarthConnect

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

OUR WORK

Current Initiatives

OUR WORK

Current Initiatives

EXPERIENCE AND COLLABORATE

Upcoming Events

Recycling Drive

May 30 @ 9:00 am - 12:00 pm

Pedalpalooza 2026

May 30 @ 10:00 am - 4:00 pm