Clean Water Act discharge permit · NPDES NY0266353
MEMORIAL SLOAN-KETTERING CANCER CENTER, Commack, NY: NPDES NY0266353 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
MEMORIAL SLOAN-KETTERING CANCER CENTER, held by MEMORIAL SLOAN-KETTERING, holds NPDES permit NY0266353, which discharges to Gw. EPA’s file records it issued August 30, 2016 and expiring November 30, 2025. 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 | MEMORIAL SLOAN-KETTERING CANCER CENTER |
|---|---|
| Permittee as filed | MEMORIAL SLOAN-KETTERING |
| NPDES ID | NY0266353 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | State-issued individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 30, 2016 |
| Expiration date | November 30, 2025 |
| Issuing agency | NYSDEC |
| Address | Commack, NY 11725 |
| Receiving water | GW |
| Subwatershed | Sampawams Creek (HUC 020302020403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 9Under a numeric limit
- 11With a violation of any kind
- 4With 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 |
|---|---|---|---|---|---|
| Nitrogen, total [as N] | 3 | 54 | 24 | November 30, 2024 | 780% over the limit |
| pH | 2 | 24 | 12 | March 31, 2021 | |
| BOD, 5-day, 20 deg. C | 0 | 8 | 6 | January 31, 2014 | 233% over the limit |
| Solids, total suspended | 0 | 8 | 6 | August 31, 2015 | 133% over the limit |
| Flow, in conduit or thru treatment plant | 1 | 10 | 0 | ||
| Water level at sample collection time | 2 | 5 | 0 | ||
| Solids, total dissolved | 3 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 4 | 0 | ||
| Nitrogen, nitrite total [as N] | 2 | 4 | 0 | ||
| Nitrogen, nitrate total [as N] | 2 | 4 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 4 | 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 NY0266353.
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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How we handle your data → Privacy
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 NY0266353 there.
Nearby on the register
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- Every permit record in Commack, A to Z
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- Every permit record in New York, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.