Clean Water Act discharge permit · NPDES NY0030988
TOWN OF GREENPORT STP, Hudson, NY: NPDES NY0030988 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 20Pollutants under a numeric limit
- 10Pollutants with an effluent exceedance
TOWN OF GREENPORT STP, held by GREENPORT (T), holds NPDES permit NY0030988, which discharges to Claverack Ck. EPA’s file records it issued August 22, 2013 and expiring April 30, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | TOWN OF GREENPORT STP |
|---|---|
| Permittee as filed | GREENPORT (T) |
| NPDES ID | NY0030988 |
| 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 | August 22, 2013 |
| Expiration date | April 30, 2019 |
| Issuing agency | NYSDEC |
| Address | Hudson, NY 12534 |
| Receiving water | CLAVERACK CK |
| Subwatershed | Mud Creek-Claverack Creek (HUC 020200060506) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 21Pollutants on file
- 20Under a numeric limit
- 14With a violation of any kind
- 10With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 5 | 93 | 81 | March 31, 2026 | 99,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 5 | 75 | 60 | March 31, 2024 | 99,999% over the limit |
| Solids, suspended percent removal | 1 | 38 | 34 | March 31, 2026 | 99,999% over the limit |
| Solids, settleable | 4 | 30 | 19 | March 31, 2026 | 99,999% over the limit |
| Nitrogen, ammonia, total [as NH3] | 2 | 20 | 19 | July 31, 2008 | 61% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 21 | 17 | March 31, 2011 | 75% over the limit |
| Carbonaceous oxygen demand, % removal | 1 | 18 | 15 | March 31, 2026 | 99,999% over the limit |
| Oxygen demand, ultimate | 2 | 8 | 6 | September 30, 2011 | 67% over the limit |
| pH | 4 | 11 | 1 | July 31, 2016 | |
| Coliform, fecal general | 2 | 1 | 1 | September 30, 2011 | 512% over the limit |
| Chlorine, total residual | 2 | 30 | 0 | ||
| Temperature, water deg. centigrade | 4 | 6 | 0 | ||
| Mercury, total [as Hg] | 0 | 6 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 2 | 3 | 0 | ||
| Zinc, total [as Zn] | 1 | 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 NY0030988.
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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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 NY0030988 there.
Nearby on the register
- Discharge permits in Hudson
- Every permit record in Hudson, A to Z
- Discharge permits in New York
- Every permit record in New York, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.