Clean Water Act discharge permit · NPDES NY0026697
NEW ROCHELLE STP, New Rochelle, NY: NPDES NY0026697 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 37Pollutants under a numeric limit
- 11Pollutants with an effluent exceedance
NEW ROCHELLE STP, held by WESTCHESTER COUNTY DEPT ENV FAC, holds NPDES permit NY0026697, which discharges to Long Island Sound. EPA’s file records it issued June 12, 2007 and expiring October 31, 2012. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | NEW ROCHELLE STP |
|---|---|
| Permittee as filed | WESTCHESTER COUNTY DEPT ENV FAC |
| NPDES ID | NY0026697 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | June 12, 2007 |
| Expiration date | October 31, 2012 |
| Issuing agency | NYSDEC |
| Address | New Rochelle, NY 10801 |
| Receiving water | LONG ISLAND SOUND |
| Receiving water impaired | 303(D) Listed |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 37Pollutants on file
- 37Under a numeric limit
- 16With a violation of any kind
- 11With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Copper, total [as Cu] | 1 | 14 | 13 | May 31, 2025 | 254% over the limit |
| Nitrogen, total [as N] | 9 | 12 | 12 | June 30, 2016 | 99,999% over the limit |
| Flow, in conduit or thru treatment plant | 4 | 13 | 7 | September 30, 2011 | 30% over the limit |
| Oil & Grease | 2 | 6 | 6 | December 31, 2019 | 5,729% over the limit |
| Solids, total suspended | 7 | 4 | 4 | June 30, 2013 | 38% over the limit |
| Coliform, fecal general | 4 | 6 | 2 | August 31, 2007 | 99,999% over the limit |
| Tetrachloroethylene | 2 | 3 | 2 | February 28, 2017 | 142% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 5 | 2 | 2 | June 30, 2013 | 16% over the limit |
| Lead, total [as Pb] | 2 | 1 | 1 | November 30, 2018 | 21% over the limit |
| Carbonaceous oxygen demand, % removal | 2 | 1 | 1 | April 30, 2014 | 5% over the limit |
| Mercury, total [as Hg] | 1 | 1 | 1 | March 31, 2012 | 2,260% over the limit |
| Chromium, total [as Cr] | 2 | 1 | 0 | ||
| Zinc, total [as Zn] | 2 | 1 | 0 | ||
| Methylene chloride | 1 | 1 | 0 | ||
| 1,1,1-Trichloroethane | 1 | 1 | 0 | ||
| Trichloroethylene | 1 | 1 | 0 | ||
| pH | 4 | 0 | 0 | ||
| Solids, settleable | 4 | 0 | 0 | ||
| Chlorine, total residual | 4 | 0 | 0 | ||
| Temperature, water deg. fahrenheit | 2 | 0 | 0 | ||
| BOD, 5-day, 20 deg. C | 2 | 0 | 0 | ||
| Nitrogen, nitrite total [as N] | 2 | 0 | 0 | ||
| Nitrogen, nitrate total [as N] | 2 | 0 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 0 | 0 | ||
| Nickel, total [as Ni] | 2 | 0 | 0 | ||
| Antimony, total [as Sb] | 2 | 0 | 0 | ||
| Chloroform | 2 | 0 | 0 | ||
| Nitrogen, ammonia, total [as NH3] | 2 | 0 | 0 | ||
| Rainfall | 2 | 0 | 0 | ||
| Solids, floating - visual determination | 2 | 0 | 0 | ||
| Solids, suspended percent removal | 2 | 0 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 0 | 0 | ||
| Annual amt of sludge incinerated | 1 | 0 | 0 | ||
| Annual sludge production, total | 1 | 0 | 0 | ||
| Annual amount of sludge land applied | 1 | 0 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 0 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES NY0026697.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID NY0026697 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.