Pittsburgh Plans to Get Sewage Out of the Water

The Allegheny County Sanitary Authority plans to spend more than $2 billion to build miles of new underground tunnels, and to upgrade its wastewater treatment plant. Some clean river advocates are pushing for alternatives, like green infrastructure. We begin our series Ripple Effects: Water Pollution & New Solutions with a look at the debate over sewage in the waterways.

Produced by The Allegheny Front