New York sewage discharges in 2026
4,551 records of sewage discharges and water advisories in New York dated in 2026, newest first, 1,917 earlier versions or duplicates included and marked. Each record keeps the source's own times and wording; a record from the last six months, or one still in effect, also has a page of its own.
By type: Sanitary sewer overflow (SSO)2,055 · Combined sewer overflow (CSO)1,927 · Treatment bypass394 · Report not fully read111 · Cyanobacteria advisory (harmful blue-green algae)28 · Treatment plant bypass22 · Blended discharge14
By source: Kenmore (V) POSS (NY DEC Sewage Pollution Right to Know)1,069 · Metropolitan Syracuse WWTP (NY DEC Sewage Pollution Right to Know)475 · Cheektowaga Sanitary Sewer (NY DEC Sewage Pollution Right to Know)326 · Niagara Falls (C) WWTP (NY DEC Sewage Pollution Right to Know)277 · Buffalo Sewer Authority -Bird Island (NY DEC Sewage Pollution Right to Know)184 · Watertown (C) WPCP (NY DEC Sewage Pollution Right to Know)164 · Lockport (C) WWTP (NY DEC Sewage Pollution Right to Know)146 · Ogdensburg WWTP (NY DEC Sewage Pollution Right to Know)120 · 139 more
2026 in other states: Connecticut, Maine, Massachusetts, New Hampshire, New Jersey, Pennsylvania, Rhode Island, Vermont.
Source: the agencies, sewer operators and EPA records named on each row and on the Sources page. Updated 2026-11-02 21:26 UTC.
By month
- December 2026 1 record
- October 2026 28 records
- August 2026 586 records
- July 2026 477 records
- June 2026 641 records
- May 2026 500 records
- April 2026 738 records
- March 2026 1,043 records
- February 2026 281 records
- January 2026 256 records