Clean Water Act discharge permit · NPDES ORR117203
SUMITOMO ELECTRIC SEMICONDUCTOR MATERIALS, Hillsboro, OR: NPDES ORR117203 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SUMITOMO ELECTRIC SEMICONDUCTOR MATERIALS, held by Sumitomo Electric Semiconductor Material, holds NPDES permit ORR117203. EPA’s file records it issued July 1, 2021 and expiring July 1, 2026. 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.
What the register holds for SUMITOMO ELECTRIC SEMICONDUCTOR MATERIALS: its NPDES ID, its permit type and status, its dates, its address in Hillsboro, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORR117203.
Identity
| Facility as filed | SUMITOMO ELECTRIC SEMICONDUCTOR MATERIALS |
|---|---|
| Permittee as filed | Sumitomo Electric Semiconductor Material |
| NPDES ID | ORR117203 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | July 1, 2021 |
| Expiration date | July 1, 2026 |
| Issuing agency | STA |
| Address | Hillsboro, OR 97124 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lower Rock Creek (HUC 170900100403) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES ORR117203.
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 ORR117203.
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 ORR117203 there.
Nearby on the register
- Discharge permits in Hillsboro
- Every permit record in Hillsboro, A to Z
- Discharge permits in Oregon
- Every permit record in Oregon, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.