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Michigan sewage discharges in 2024

1,935 records of sewage discharges and water advisories in Michigan dated in 2024, newest first, 2 earlier versions or duplicates included and marked. Each record keeps the source's own times and wording; a record from the last three months, or one that sets a status now, also has a page of its own.

By type: Combined sewer overflow (CSO)1,532 · Sanitary sewer overflow (SSO)326 · Treatment plant bypass62 · Treatment bypass10 · Blended discharge5

By source: Michigan EGLE (MiEnviro CSO/SSO List)1,935

2024 in other states: Connecticut, District of Columbia, Florida, Maine, Maryland, Massachusetts, New Hampshire, New Jersey, New York, North Carolina, Pennsylvania, Rhode Island, Vermont, Virginia.

Source: the agencies, sewer operators and EPA records named on each row and on the Sources page. Updated 2026-11-05 01:25 UTC.

By month