Michigan sewage discharges in 2026
1,678 records of sewage discharges and water advisories in Michigan dated in 2026, newest first, 7 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)1,181 · Sanitary sewer overflow (SSO)392 · Treatment plant bypass86 · Treatment bypass15 · Blended discharge4
By source: Michigan EGLE (MiEnviro CSO/SSO List)1,678
2026 in other states: Connecticut, District of Columbia, Florida, Georgia, 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
- November 2026 2 records
- October 2026 130 records
- September 2026 221 records
- August 2026 116 records
- July 2026 132 records
- June 2026 249 records
- May 2026 115 records
- April 2026 393 records
- March 2026 236 records
- February 2026 47 records
- January 2026 37 records