Clean Water Act discharge permit · NPDES NY0003824
AMPHENOL CORP-AEROSPACE OPERATIONS, Sidney, NY: NPDES NY0003824 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 32Pollutants under a numeric limit
- 12Pollutants with an effluent exceedance
AMPHENOL CORP-AEROSPACE OPERATIONS, held by AMPHENOL CORPORATION, holds NPDES permit NY0003824, which discharges to Susquehanna R. EPA’s file records it issued August 15, 2014 and expiring August 31, 2019. 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 | AMPHENOL CORP-AEROSPACE OPERATIONS |
|---|---|
| Permittee as filed | AMPHENOL CORPORATION |
| NPDES ID | NY0003824 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 15, 2014 |
| Expiration date | August 31, 2019 |
| Issuing agency | NYSDEC |
| Address | Sidney, NY 13838 |
| Receiving water | SUSQUEHANNA R |
| Subwatershed | Martin Brook-Susquehanna River (HUC 020501011105) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 39Pollutants on file
- 32Under a numeric limit
- 38With a violation of any kind
- 12With 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 |
|---|---|---|---|---|---|
| Chromium, total [as Cr] | 2 | 28 | 21 | March 31, 2026 | 6,760% over the limit |
| Toxicity [chronic], Ceriodaphnia dubia | 4 | 11 | 11 | June 30, 2025 | 24,900% over the limit |
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 4 | 11 | 10 | April 30, 2025 | 6,300% over the limit |
| Toxicity [acute], Ceriodaphnia dubia | 4 | 9 | 9 | March 31, 2025 | 9,300% over the limit |
| Mercury, total [as Hg] | 4 | 15 | 7 | July 31, 2021 | 99,999% over the limit |
| Toxicity [chronic], Pimephales promelas [Fathead Minnow] | 4 | 7 | 6 | February 28, 2025 | 185% over the limit |
| pH | 12 | 41 | 5 | April 30, 2025 | |
| Solids, settleable | 0 | 4 | 4 | April 30, 2025 | 1,900% over the limit |
| Solids, total suspended | 2 | 9 | 3 | July 31, 2020 | 50% over the limit |
| Copper, total [as Cu] | 2 | 8 | 2 | September 30, 2025 | 23% over the limit |
| Phosphorus, total [as P] | 7 | 29 | 1 | August 31, 2024 | 0% over the limit |
| Oil & Grease | 4 | 13 | 1 | April 30, 2022 | 5% over the limit |
| Nitrogen, total [as N] | 6 | 80 | 0 | ||
| Nitrogen, nitrite total [as N] | 4 | 42 | 0 | ||
| Nitrogen, nitrate total [as N] | 4 | 42 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 42 | 0 | ||
| Temperature, water deg. fahrenheit | 7 | 20 | 0 | ||
| Flow rate | 7 | 19 | 0 | ||
| Nitrogen, total [as N] [delivered] | 1 | 19 | 0 | ||
| Nitrogen, total [as N] [adjusted] | 2 | 18 | 0 | ||
| Chloroform | 1 | 10 | 0 | ||
| Phosphorus, total [as P] [credit] | 1 | 9 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 8 | 0 | ||
| Cadmium, total [as Cd] | 2 | 7 | 0 | ||
| Nickel, total [as Ni] | 2 | 7 | 0 | ||
| Zinc, total [as Zn] | 2 | 7 | 0 | ||
| Aluminum, total [as Al] | 2 | 7 | 0 | ||
| Cyanide, total [as CN] | 2 | 6 | 0 | ||
| Chromium, hexavalent [as Cr] | 2 | 6 | 0 | ||
| Silver, total [as Ag] | 2 | 6 | 0 | ||
| Nitrogen, total [as N] [credit] | 1 | 6 | 0 | ||
| Trichloroethylene | 2 | 5 | 0 | ||
| trans-1,2-Dichloroethylene | 1 | 5 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 1 | 0 | ||
| Barium, total [as Ba] | 0 | 1 | 0 | ||
| Tetrachloroethylene | 0 | 1 | 0 | ||
| 1,1-Dichloroethane | 0 | 1 | 0 | ||
| Vinyl chloride | 0 | 1 | 0 | ||
| Methylene chloride | 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
- 2Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 24, 2025 | Effluent Violations - Unauthorized Discharge | ST6 |
| February 18, 2025 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
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.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.