Every year, visitors flock to the plant to take part in hands-on activities, tours, and exhibits that showcase the amazing work of ALCOSAN and its wastewater treatment processes.

Whether you're a curious student, a science enthusiast, or just someone who loves learning new things, ALCOSAN's open house is the perfect opportunity to explore and discover. You'll have the chance to get up close and personal with the cutting-edge technology that powers ALCOSAN's work, and learn about the important role the plant plays in keeping our waterways clean and healthy.

But it's not just about education - ALCOSAN's open house is also a ton of fun! With a wide variety of activities and exhibits to explore, you're sure to find something that piques your interest. From hands-on experiments to interactive displays, there's plenty of opportunities to engage with the science behind wastewater treatment in a way that's both entertaining and informative.

So if you're looking for a day full of exploration, discovery, and fun, make sure to mark your calendar for ALCOSAN's annual open house - it's an event you won't want to miss!

23rd Annual ALCOSAN Open House

THANK YOU, Pittsburgh! Nearly 1,700 of you joined us for ALCOSAN’s 23rd Annual Open House — our biggest celebration of clean water yet!

From exploring our brand-new outfall to meeting Frankie the Fish, taking the PUP Pledge, and diving into hands-on science, YOU made it an unforgettable day. 

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PUPS for Clean Water With PUPS Pledge
PUP Program

Protecting our waterways from harmful pet waste is as easy as snagging it, bagging it and throwing it in a trash can.

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Young girl sitting with Frankie the fish
Annual Open House

Learn more about our free annual open house event.

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