Annual ALCOSAN Open House Set for Sept. 16th

The return of ALCOSAN’s annual award-winning open house event is set for Saturday, Sept. 16.

The region’s largest watershed and environmental festival, featuring hands-on environmental exhibits, treatment plant and laboratory tours, microbiology and watershed life demonstrations, and educational activities for all ages is free and open to the public from 9:00 a.m. to 4:00 p.m., rain or shine!  

Save time in line by pre-registering here. (Please note: Open House pre-registration is for entrance into the event only and does not register you for a plant tour. Visitors should proceed to the Tour Ticket tent to get on the tour schedule.

The event will be held at 3300 Preble Avenue on Pittsburgh’s North Side.

For more information,