Clean Water Act discharge permit · NPDES RI0023639
GREENWICH MILLS, LLC, Warwick, RI: NPDES RI0023639 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
GREENWICH MILLS, LLC holds NPDES permit RI0023639, which discharges to Greenwich Cove. EPA’s file records it issued October 21, 2014 and expiring December 31, 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 | GREENWICH MILLS, LLC |
|---|---|
| Permittee as filed | GREENWICH MILLS, LLC |
| NPDES ID | RI0023639 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 21, 2014 |
| Expiration date | December 31, 2019 |
| Address | Warwick, RI 02818 |
| Receiving water | GREENWICH COVE |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Greenwich Bay (HUC 010900040903) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 4Under a numeric limit
- 12With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| pH | 2 | 18 | 7 | June 30, 2016 | |
| cis-1,2-Dichloroethene | 6 | 17 | 1 | December 31, 2024 | 20% over the limit |
| Di[2-ethylhexyl] phthalate [DEHP] | 0 | 1 | 1 | June 30, 2026 | 74% over the limit |
| Tetrachloroethylene | 6 | 35 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 28 | 0 | ||
| Oil & Grease | 0 | 16 | 0 | ||
| Methyl tert-butyl ether [MTBE] | 0 | 16 | 0 | ||
| cis-1,2-Dichloroethylene | 0 | 16 | 0 | ||
| Benzo[a]anthracene | 0 | 15 | 0 | ||
| Petrol hydrocarbons, total recoverable | 0 | 15 | 0 | ||
| Temperature, water deg. fahrenheit | 0 | 8 | 0 | ||
| Toluene | 0 | 1 | 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 RI0023639.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, RI0023639.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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 RI0023639 there.
Nearby on the register
- Discharge permits in Warwick
- Every permit record in Warwick, A to Z
- Discharge permits in Rhode Island
- Every permit record in Rhode Island, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.