Clean Water Act discharge permit · NPDES WIG010571
SUPERIOR REFINING COMPANY LLC SITE, Superior, WI: NPDES WIG010571 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SUPERIOR REFINING COMPANY LLC SITE, held by Superior Refining Company LLC Site, holds NPDES permit WIG010571. EPA’s file records it issued October 1, 2021 and expiring September 30, 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 SUPERIOR REFINING COMPANY LLC SITE: its NPDES ID, its permit type and status, its dates, its address in Superior, Wisconsin. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES WIG010571.
Identity
| Facility as filed | SUPERIOR REFINING COMPANY LLC SITE |
|---|---|
| Permittee as filed | Superior Refining Company LLC Site |
| NPDES ID | WIG010571 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 1, 2021 |
| Expiration date | September 30, 2026 |
| Address | Superior, WI 54880 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Saint Louis River (HUC 040102011604) |
| Other EPA IDs (FRS) | RCRA handler WID006194336; ICIS-AIR source WI0000005503100062 |
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 WIG010571.
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 WIG010571.
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 WIG010571 there.
Nearby on the register
- Discharge permits in Superior
- Every permit record in Superior, A to Z
- Discharge permits in Wisconsin
- Every permit record in Wisconsin, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.