Clean Water Act discharge permit · NPDES RIR50Y008
ASPEN AEROGELS, East Providence, RI: NPDES RIR50Y008 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ASPEN AEROGELS, held by ASPEN AEROGELS RHODE ISLAND, LLC, holds NPDES permit RIR50Y008, which discharges to Seekonk River-Providence River. EPA’s file records it issued January 15, 2014 and expiring August 14, 2018. 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 | ASPEN AEROGELS |
|---|---|
| Permittee as filed | ASPEN AEROGELS RHODE ISLAND, LLC |
| NPDES ID | RIR50Y008 |
| 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 | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | January 15, 2014 |
| Expiration date | August 14, 2018 |
| Address | East Providence, RI 02914 |
| Receiving water | SEEKONK RIVER-PROVIDENCE RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Ten Mile River (HUC 010900040401) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 3With 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 |
|---|---|---|---|---|---|
| Nitrite + Nitrate total [as N] | 2 | 1 | 0 | ||
| Iron, total [as Fe] | 2 | 1 | 0 | ||
| Aluminum, total [as Al] | 2 | 1 | 0 | ||
| Nitrogen, total [as N] | 2 | 0 | 0 | ||
| Coliform, fecal general | 2 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES RIR50Y008.
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 RIR50Y008.
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
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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 RIR50Y008 there.
Nearby on the register
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- Every permit record in East Providence, 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 14, 2026.