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Metropolitan Water Reclamation District of Greater Chicago

March 11, 2026

TARP consists of three reservoirs and four tunnel systems. At this time, TARP is holding more than 2.4 billion gallons of water. 

March 11, 2026

Hosted by Agence de l’Eau Seine Normandie, the event welcomed senior officials and water experts from Paris, Mexico City, New York, Los Angeles, London and Chicago.

March 11, 2026

Swimmable Cities reflects a wider global movement to improve water quality in urban rivers.

March 10, 2026

Reduce your use of water before, during and after rainstorms to reduce the amount of water in your municipal sewers.

March 3, 2026

Board meetings are open to the public and can be streamed online.

February 27, 2026

Throughout February, the MWRD celebrated Black History Month to highlight the agency’s commitment to diversity, support of the Black community, and recognition of African Americans whose leadership has shaped the fields of water, science, technology, engineering and mathematics.