Three Tunnels, One Cleaner River | Pittsburgh News

ALCOSAN’s massive Ohio River Tunnel project—part of a generational cleanup effort—is set to revolutionize Pittsburgh’s waterways with three new tunnels under the Ohio, Allegheny, and Monongahela Rivers. Designed to slash sewage overflows for decades, this ambitious infrastructure push brings together dozens of local communities and cutting-edge global tunneling tech, including a custom-built machine deeper than anything seen locally. It’s proof that when a region rallies around a shared environmental goal, big things can—and will—be built. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/9d0aade98d8155e4