Michigan sewage discharges in 2021
2,150 records of sewage discharges and water advisories in Michigan dated in 2021, newest first, 1 earlier version or duplicate 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)1,721 · Sanitary sewer overflow (SSO)359 · Treatment plant bypass54 · Blended discharge11 · Treatment bypass5
By source: Michigan EGLE (MiEnviro CSO/SSO List)2,150
2021 in other states: Connecticut, Florida, Maine, New Hampshire, New York, North Carolina, Pennsylvania, Rhode Island, Vermont.
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
- December 2021 145 records
- November 2021 61 records
- October 2021 261 records
- September 2021 214 records
- August 2021 382 records
- July 2021 330 records
- June 2021 366 records
- May 2021 93 records
- April 2021 102 records
- March 2021 142 records
- February 2021 30 records
- January 2021 24 records