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

Deep Tunnel Video

Recent Press Releases Referencing Milwaukee Metropolitan Sewerage District

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DNR, EPA Sign Agreement to Proceed on Milwaukee Estuary Cleanup to Eliminate 32-Year-Old Area of Concern Designation

Great Lakes Legacy Act Agreement Accelerates Contaminated Sediment Cleanup in Milwaukee

MMSD Accelerating Green Program to Reduce Overflows and Protect Lake Michigan

Efforts to increase green infrastructure in the region received a major boost today.