Essential Pittsburgh
3:26 pm
Tue November 26, 2013

The Ripple Effects: New Solutions for Water Pollution

Raw sewage and rainwater overflow into Chartiers Creek.
Credit 3 Rivers Wet Weather

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.

The Allegheny Front’s Julie Grant looks at the latest in the debate over ALCOSAN’s plan to renovate the region’s sewer system in an on-going series titled Ripple Effects.