Trailside Museum Spring Festival

Earth Day Celebration

Pour In Resource Fair

Travel back in time to early Chicago to see how we reversed the Chicago River and developed wastewater treatment technology.

Travel back in time to early Chicago to see how we reversed the Chicago River and developed wastewater treatment technology.

Earthapalooza

Lake Katherine Ribbon Cutting Event

Greater Chatham Home Expo

Tinley Park Earth Day Fair

Streamwood Environmental Education Day