Clean Water Act discharge permit · NPDES RIR50P018
U.S. NAVY NAVAL STATION NEWPORT, Newport, RI: NPDES RIR50P018 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 7Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
U.S. NAVY NAVAL STATION NEWPORT, held by NAVAL STATION NEWPORT, holds NPDES permit RIR50P018, which discharges to Lower East Passage. EPA’s file records it issued August 2, 2019 and expiring May 2, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | U.S. NAVY NAVAL STATION NEWPORT |
|---|---|
| Permittee as filed | NAVAL STATION NEWPORT |
| NPDES ID | RIR50P018 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Federal facility |
| Program | Industrial stormwater |
| Issued | August 2, 2019 |
| Expiration date | May 2, 2024 |
| Issuing agency | RIDEM |
| Address | Newport, RI 02841 |
| Receiving water | LOWER EAST PASSAGE |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lower East Passage (HUC 010900040909) |
| NAICS | 488390 – Other Support Activities for Water Transportation |
| SIC | 4225 – General Warehousing And Storage |
| Other EPA IDs (FRS) | RCRA handler RI4170090001; ICIS-AIR source RI0000004400500007 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 9Pollutants on file
- 7Under a numeric limit
- 6With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| Iron, total [as Fe] | 10 | 2 | 0 | ||
| Lead, total [as Pb] | 10 | 2 | 0 | ||
| Zinc, total [as Zn] | 10 | 2 | 0 | ||
| Aluminum, total [as Al] | 10 | 2 | 0 | ||
| Nitrogen, total [as N] | 0 | 2 | 0 | ||
| Fecal coliform | 0 | 2 | 0 | ||
| Solids, total suspended | 14 | 0 | 0 | ||
| Oil & Grease | 14 | 0 | 0 | ||
| Enterococci | 8 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES RIR50P018.
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 RIR50P018.
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, RIR50P018.
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 RIR50P018 there.
Nearby on the register
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- Every permit record in Newport, 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 October 14, 2026.