Clean Water Act discharge permit · NPDES UTNX00202
5N PLUS SEMICONDUCTORS LLC, St. George, UT: NPDES UTNX00202 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
5N PLUS SEMICONDUCTORS LLC, held by 5N Plus semiconductors LLC, holds NPDES permit UTNX00202. EPA’s file records it issued August 23, 2019 and expiring August 23, 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.
What the register holds for 5N PLUS SEMICONDUCTORS LLC: its NPDES ID, its permit type and status, its dates, its address in St. George, Utah. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES UTNX00202.
Identity
| Facility as filed | 5N PLUS SEMICONDUCTORS LLC |
|---|---|
| Permittee as filed | 5N Plus semiconductors LLC |
| NPDES ID | UTNX00202 |
| 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 | August 23, 2019 |
| Expiration date | August 23, 2024 |
| Issuing agency | UTDEQ |
| Address | St. George, UT 84790 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Lower Fort Pearce Wash (HUC 150100090605) |
| SIC | 3674 – Semiconductors And Related Devices |
| Other EPA IDs (FRS) | RCRA handler UTR000012443 |
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
- 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 UTNX00202.
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 UTNX00202.
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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- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 UTNX00202 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.