Clean Water Act discharge permit · NPDES UTPIU008B
5N PLUS SEMICONDUCTORS, LLC., St George, UT: NPDES UTPIU008B discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit 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 UTPIU008B. EPA’s file records it issued April 16, 2023 and expiring March 16, 2028. 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 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 UTPIU008B.
Identity
| Facility as filed | 5N PLUS SEMICONDUCTORS, LLC. |
|---|---|
| Permittee as filed | 5N Plus Semiconductors, LLC. |
| NPDES ID | UTPIU008B |
| Permit status | Effective |
| Permit type | Individual industrial user permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 16, 2023 |
| Expiration date | March 16, 2028 |
| Issuing agency | St George City Corporation |
| Address | St George, UT 84790 |
| Receiving water impaired | 303(D) Listed |
| Other EPA IDs (FRS) | RCRA handler UTR000012443 |
Cited to the EPA ICIS-NPDES permit file (ECHO 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 UTPIU008B.
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 UTPIU008B.
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 state — $4,990/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 UTPIU008B there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.