Clean Water Act discharge permit · NPDES RI0021598
RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT, Warwick, RI: NPDES RI0021598 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 52Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT, held by RHODE ISLAND AIRPORT CORPORATION, holds NPDES permit RI0021598, which discharges to Unnamed Trib Warwick Pond & Buckeye Brook. EPA’s file records it issued July 30, 2012 and expiring August 31, 2017. 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 | RHODE ISLAND T.F. GREEN INTERNATIONAL AIRPORT |
|---|---|
| Permittee as filed | RHODE ISLAND AIRPORT CORPORATION |
| NPDES ID | RI0021598 |
| 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 |
| Program | Industrial stormwater |
| Issued | July 30, 2012 |
| Expiration date | August 31, 2017 |
| Address | Warwick, RI 02886 |
| Receiving water | UNNAMED TRIB WARWICK POND & BUCKEYE BROOK |
| Subwatershed | Upper Narragansett Bay (HUC 010900040902) |
| Other EPA IDs (FRS) | RCRA handler RID987477585; ICIS-AIR source RI0000000004400391 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 52Pollutants on file
- 52Under a numeric limit
- 46With a violation of any kind
- 5With 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 | 54 | 203 | 171 | June 30, 2026 | |
| Flow, in conduit or thru treatment plant | 36 | 30 | 9 | June 30, 2000 | 92,400% over the limit |
| Oil & Grease | 26 | 23 | 8 | December 31, 2004 | 260% over the limit |
| Flow, wastewater by-passing trtmnt plant | 4 | 10 | 6 | November 30, 2018 | 2,147,483,650% over the limit |
| Hydrocarbons, total petroleum | 4 | 3 | 1 | September 30, 2025 | 10% over the limit |
| Coliform, fecal general | 52 | 58 | 0 | ||
| Potassium, dissolved [as K] | 52 | 40 | 0 | ||
| Sodium, dissolved [as Na] | 44 | 40 | 0 | ||
| BOD, 5-day, 20 deg. C | 52 | 32 | 0 | ||
| Solids, total suspended | 52 | 30 | 0 | ||
| Iron, total [as Fe] | 18 | 28 | 0 | ||
| Carbon, tot organic [TOC] | 20 | 12 | 0 | ||
| Propylene glycol, total | 20 | 12 | 0 | ||
| Oxygen, dissolved [DO] | 16 | 8 | 0 | ||
| Chromium, total [as Cr] | 16 | 8 | 0 | ||
| Copper, total [as Cu] | 16 | 8 | 0 | ||
| Lead, total [as Pb] | 16 | 8 | 0 | ||
| Zinc, total [as Zn] | 16 | 8 | 0 | ||
| Aluminum, total [as Al] | 16 | 8 | 0 | ||
| Surfactants [MBAS] | 16 | 8 | 0 | ||
| Chemical Oxygen Demand [COD] | 16 | 8 | 0 | ||
| Temperature, water deg. fahrenheit | 8 | 4 | 0 | ||
| Methyl tert-butyl ether [MTBE] | 2 | 2 | 0 | ||
| Benzene, ethylbenzene, toluene, xylene combination | 2 | 2 | 0 | ||
| Toluene | 2 | 2 | 0 | ||
| Benzene | 2 | 2 | 0 | ||
| Acenaphthylene | 2 | 2 | 0 | ||
| Acenaphthene | 2 | 2 | 0 | ||
| Anthracene | 2 | 2 | 0 | ||
| Benzo[b]fluoranthene | 2 | 2 | 0 | ||
| Benzo[k]fluoranthene | 2 | 2 | 0 | ||
| Benzo[a]pyrene | 2 | 2 | 0 | ||
| Chrysene | 2 | 2 | 0 | ||
| Ethylbenzene | 2 | 2 | 0 | ||
| Fluoranthene | 2 | 2 | 0 | ||
| Fluorene | 2 | 2 | 0 | ||
| Indeno[1,2,3-cd]pyrene | 2 | 2 | 0 | ||
| Phenanthrene | 2 | 2 | 0 | ||
| Pyrene | 2 | 2 | 0 | ||
| Benzo[ghi]perylene | 2 | 2 | 0 | ||
| Benzo[a]anthracene | 2 | 2 | 0 | ||
| Dibenz[a,h]anthracene | 2 | 2 | 0 | ||
| Naphthalene | 2 | 2 | 0 | ||
| Bypass Volume | 2 | 2 | 0 | ||
| Number of Events | 2 | 2 | 0 | ||
| Xylene [mix of m+o+p] | 2 | 2 | 0 | ||
| Sodium, total [as Na] | 16 | 0 | 0 | ||
| Calcium, total [as Ca] | 2 | 0 | 0 | ||
| Magnesium, total [as Mg] | 2 | 0 | 0 | ||
| Barium, total [as Ba] | 2 | 0 | 0 | ||
| Boron, total [as B] | 2 | 0 | 0 | ||
| Manganese, total [as Mn] | 2 | 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 RI0021598.
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 RI0021598 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.