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

Founding dean of UWM School of Freshwater Sciences announces retirement

David Garman's career has covered the full range of environmental management.

MMSD Presented With Leading Utility of the World Award

MMSD Executive Director Kevin Shafer has been nominated for membership in Global Water Leaders Group.

City of Milwaukee Dept. of Public Works

2017 Neighborhood Cleanup Box Program

Neighborhood groups are encouraged to use these containers to clean up and beautify their communities.