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

Milwaukee Metropolitan Sewerage District

Devine & Manzanet to Lead MMSD Commission in 2020

Dan Devine is serving his third term as Mayor of West Allis, elected first in 2008.

Milwaukee Riverkeeper

Milwaukee Riverkeeper annual report on river health shows drop from 2017 to 2018

Historic rainfall levels in 2018, land-use practices, failing infrastructure and other human activities, in both urban and rural parts of the Milwaukee River Basin, ultimately led to the decline in grade (C- to D).

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