The Deep Tunnel has kept more than 100 billion gallons of pollution out of Lake Michigan.

Deep Tunnel Video

People Associated With Milwaukee Metropolitan Sewerage District


Recent Press Releases Referencing Milwaukee Metropolitan Sewerage District

Senator Baldwin Secures Over $255 Million for Wisconsin in Senate Appropriations Legislation

Projects championed by Senator Baldwin were included in Fiscal Year 2023 bipartisan bill

Reflo Welcomes Delegation from Seattle to Showcase Milwaukee’s Green and Healthy Schools

Tours local MPS schools, shadows school project selection process, and meets local partners