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Water Supply — NPDES discharge permits in New York

Of the 53 permits in EPA's SIC 4941 in NY, 16 went over a limit between 2025-10-01 and 2026-09-30 (Aluminum, total [as Al]: 6; Flow rate: 5; Solids, total suspended: 5). 9 are past the expiry date EPA's file holds; 13 have a renewal application overdue or due within 18 months. EPA's file of 2026-10-15.

FacilityLast 12 monthsPermit
CITY OF TROY
NY0205401 · Water Supply
Over a limit 46×: Manganese, total [as Mn] (19×), Iron, total [as Fe] (9×), Chlorine, total residual (8×)Expires Apr 30, 2031
LIBERTY (V)
NY0259446 · Water Supply
Over a limit 39×: Aluminum, total [as Al] (9×), Solids, settleable (9×), pH (5×)Expires Feb 28, 2029
STOCKPORT (T)
NY0268615 · Water Supply
Over a limit 11×: Flow rate (11×)Permit past the expiry date EPA's file holds
TOWN OF CAZENOVIA
NY0284289 · Water Supply
Over a limit 11×: Iron, total [as Fe] (6×), Manganese, total [as Mn] (5×)Expires May 31, 2030
NYCDEP
NY0268151 · Water Supply
Over a limit 6×: Flow, in conduit or thru treatment plant (5×), Temperature, water deg. fahrenheit (1×)Permit past the expiry date EPA's file holds
CATSKILL (V)
NY0261076 · Water Supply
Over a limit 5×: Aluminum, total [as Al] (2×), Flow rate (2×), Solids, total suspended (1×)Expires Sep 30, 2029
VILLAGE OF TANNERSVILLE
NY0282561 · Water Supply
Over a limit 4×: Aluminum, total [as Al] (3×), Solids, total suspended (1×)Expires Nov 30, 2030
MONROE COUNTY WATER AUTHORITY
NY0247367 · Water Supply
Over a limit 3×: Solids, total suspended (2×), Aluminum, total [as Al] (1×)Renewal application due Feb 2, 2028
WATERVLIET (C)
NY0100153 · Water Supply
Over a limit 3×: Chlorine, total residual (2×), Aluminum, total [as Al] (1×)Expires Dec 31, 2030
COXSACKIE (V)
NY0268267 · Water Supply
Over a limit 2×: Aluminum, total [as Al] (1×), Flow rate (1×)Expires Dec 31, 2029
MONROE CO WATER AUTHORITY
NY0063673 · Water Supply
Over a limit 2×: Solids, total suspended (2×)Permit past the expiry date EPA's file holds
ROCHESTER (C) DES
NY0228478 · Water Supply
Over a limit 2×: Flow, in conduit or thru treatment plant (1×), Solids, settleable (1×)Renewal application overdue
HEMPSTEAD (T) WATER DEPT
NY0225916 · Water Supply
Over a limit 1×: Flow rate (1×)Expires Feb 28, 2030
NEW BERLIN (T)
NY0284084 · Water Supply
Over a limit 1×: pH (1×)Permit past the expiry date EPA's file holds
NEWBURGH (T)
NY0165921 · Water Supply
Over a limit 1×: Flow rate (1×)Renewal application due Feb 1, 2027
WHITEHALL (V)
NY0249050 · Water Supply
Over a limit 1×: Solids, total suspended (1×)Permit past the expiry date EPA's file holds
ALBANY (C) WATER BOARD
NY0100145 · Water Supply
No value over a limitExpires Oct 31, 2028
ANDES (T)
NY0262846 · Water Supply
No value over a limitPermit past the expiry date EPA's file holds
ATHENS (V)
NY0102041 · Water Supply
No value over a limitExpires Sep 30, 2030
BETHLEHEM (T) WATER DEPT
NY0099651 · Water Supply
No value over a limitPermit past the expiry date EPA's file holds
BREWSTER (V)
NY0149331 · Water Supply
No value over a limitExpires Jun 30, 2031
CANAJOHARIE (V)
NY0261033 · Water Supply
No value over a limitPermit past the expiry date EPA's file holds
CITY OF NORWICH
NY0284254 · Water Supply
No value over a limitExpires Jul 31, 2029
COLONIE (T) LATHAM WATER DISTRICT
NY0102148 · Water Supply
No value over a limitExpires Nov 30, 2029
FORT PLAIN (V)
NY0269131 · Water Supply
No value over a limitExpires Sep 30, 2030
HECTOR (T)
NY0271772 · Water Supply
No value over a limit; 5 required values not reportedRenewal application due Jan 1, 2027
HEMPSTEAD (T)
NY0106721 · Water Supply
No value over a limitExpires Jun 30, 2029
INDIAN LAKE (T)
NY0256161 · Water Supply
No value over a limitExpires Sep 30, 2029
ITHACA (C)
NY0034657 · Water Supply
No value over a limitExpires Mar 31, 2030
KINGSTON WATER DPT
NY0166260 · Water Supply
No value over a limitRenewal application due Jan 1, 2027
LIBERTY UTILITIES (NEW YORK WATER) CORP
NY0106879 · Water Supply
No value over a limitExpires May 31, 2030
MONROE (V)
NY0094064 · Water Supply
No value over a limitRenewal application overdue
NEW WINDSOR (T)
NY0280984 · Water Supply
No value over a limitRenewal application overdue
NIAGARA FALLS WATER BOARD
NY0243281 · Water Supply
No value over a limitRenewal application due Sep 2, 2027
NYC DEP
NY0200859 · Water Supply
No value over a limitExpires Jul 31, 2029
NYC DEPARTMENT OF ENVIRONMENTAL PROTECTION
NY0281042 · Water Supply
No value over a limitExpires Aug 31, 2029
NYC DEPT OF ENV PROTECTION
NY0201375 · Water Supply
No value over a limitExpires Jul 31, 2029
NYC DEPT OF ENVIR PROTECTION
NY0264652 · Water Supply
No value over a limitPermit past the expiry date EPA's file holds
NYC DEPT OF ENVIR PROTECTION
NY0268089 · Water Supply
No value over a limitExpires Sep 30, 2029
NYC DEPT OF ENVIR PROTECTION
NY0268224 · Water Supply
No value over a limitExpires Feb 28, 2030
NYC DEPT OF ENVIRONMENTAL PROTECTION
NY0275051 · Water Supply
No value over a limitRenewal application overdue
NYCDEP
NY0270831 · Water Supply
No value over a limitRenewal application due Jun 3, 2027
ONEIDA (C)
NY0100846 · Water Supply
No value over a limitExpires Jan 31, 2030
PEEKSKILL (C)
NY0274585 · Water Supply
No value over a limit; 18 required values not reportedExpires May 31, 2030
PERU (T)
NY0240168 · Water Supply
No value over a limitExpires Jan 31, 2029
RAVENA (V)
NY0106992 · Water Supply
No value over a limitExpires Dec 31, 2029
SARATOGA COUNTY WATER AUTHORITY
NY0265926 · Water Supply
No value over a limitRenewal application due Aug 4, 2027
TOWN OF ROSE
NY0271918 · Water Supply
No value over a limitExpires Sep 30, 2031
UPPER MOHAWK VALLEY REGIONAL WATER BOARD
NY0218481 · Water Supply
No value over a limitRenewal application due Mar 4, 2027
VEOLIA WATER NEW YORK
NY0248258 · Water Supply
No value over a limitRenewal application due Dec 3, 2027
VEOLIA WATER NEW YORK INC
NY0037265 · Water Supply
No value over a limitExpires Aug 31, 2029
VILLAGE OF PENN YAN
NY0246107 · Water Supply
No value over a limitExpires Jun 30, 2031
WESTCHESTER JOINT WATER WORKS (WJWW)
NY0281662 · Water Supply
No value over a limitExpires Oct 31, 2029

The record is EPA's ICIS-NPDES file of 2026-10-15: values filed against each limit between Oct 1, 2025 and Sep 30, 2026. No reports on file may be EPA's gap, not the facility's.

For programs and AI agents: this screen as JSON at /api/v1/permits?state=NY&sic=4941, narrowed with &over_limit=true, &parameter=phosphorus or &renewal=due; or add https://passage-data.com/mcp as a remote MCP server (tool list_permits). Free, no key. llms.txt

From EPA's ECHO data, not the permit document itself: your permit is the final word. All states