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Connecticut sewage discharges in 2024

1,830 records of sewage discharges and water advisories in Connecticut dated in 2024, newest first. 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: Combined sewer overflow (CSO)1,473 · Sanitary sewer overflow (SSO)188 · Treatment plant bypass169

By source: Norwich Public Utilities (CT DEEP Sewage Right-to-Know annual report 2025)390 · Greater New Haven WPCA (CT DEEP Sewage Right-to-Know annual report 2025)350 · Bridgeport WPCA West Side (CT DEEP Sewage Right-to-Know annual report 2025)257 · Norwich Public Utilities (CT DEEP Performance Dashboard)205 · Greater New Haven WPCA (CT DEEP Performance Dashboard)137 · Bridgeport WPCA West Side (CT DEEP Performance Dashboard)120 · MDC COLLECTIONS ONLY (CT DEEP Sewage Right-to-Know annual report 2025)84 · Bridgeport WPCA East Side (CT DEEP Sewage Right-to-Know annual report 2025)60 · 35 more

2024 in other states: Maine, Massachusetts, New Hampshire, New Jersey, New York, 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