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Metropolitan Water Reclamation District of Greater Chicago

December 15, 2025

The collection of larger game fish is generally a positive indicator for local water quality and ecosystem health. Many game fish species are sensitive to pollutants, temperature changes, and low dissolved oxygen levels.

December 10, 2025

MWRD’s message is “go easy on the salt,” citing the negative impact excessive salting, which eventually makes its way into sewers, not only has on waterways and aquatic life but trees, plants and animal paws.
 

December 8, 2025

In the Midwest, wetlands are a vital nature-based remedy for water management, serving as enormous sponges by absorbing rainfall, slowing runoff and reducing pressure on sewer systems during intense storms.

December 2, 2025

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

December 1, 2025

For The Love of Water (FLOW) is a summary of news from the Metropolitan Water Reclamation District of Greater Chicago.

November 25, 2025

Flynn reflected on the resilience of Irish immigrants who fled famine and found new beginnings in Chicago. She drew a direct connection between the Irish laborers who helped build the Chicago Sanitary and Ship Canal more than a century ago and the ongoing mission of the MWRD to safeguard public health and protect the region’s water environment.