Clean Water Act discharge permit · NPDES MN0063002
AL-CORN CLEAN FUEL, Claremont, MN: NPDES MN0063002 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 9Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
AL-CORN CLEAN FUEL, held by Al-Corn Clean Fuel LLC, holds NPDES permit MN0063002. EPA’s file records it issued March 1, 2018 and expiring January 31, 2022. 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.
Identity
| Facility as filed | AL-CORN CLEAN FUEL |
|---|---|
| Permittee as filed | Al-Corn Clean Fuel LLC |
| NPDES ID | MN0063002 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 1, 2018 |
| Expiration date | January 31, 2022 |
| Issuing agency | STA |
| Address | Claremont, MN 55924 |
| Subwatershed | Rice Lake-South Branch Middle Fork Zumbro River (HUC 070400040201) |
| Other EPA IDs (FRS) | RCRA handler MNS000101659; ICIS-AIR source MN0000002703900028 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 10Pollutants on file
- 9Under a numeric limit
- 10With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 4 | 28 | 24 | April 30, 2026 | 183% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 4 | 14 | 6 | March 31, 2020 | 192% over the limit |
| Flow, in conduit or thru treatment plant | 6 | 10 | 0 | ||
| pH | 4 | 4 | 0 | ||
| Specific conductance | 2 | 2 | 0 | ||
| Phosphorus, total [as P] | 2 | 2 | 0 | ||
| Organics, gasoline range | 2 | 2 | 0 | ||
| Ethanol | 2 | 2 | 0 | ||
| Arsenic, total [as As] | 0 | 2 | 0 | ||
| Duration of discharge | 2 | 1 | 0 |
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
- 5Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 21, 2019 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| May 21, 2019 | Management Practice Violations - Failure to Maintain Records | ST6 |
| May 21, 2019 | Management Practice Violations - Best Management Practice Deficiencies | ST6 |
| May 21, 2019 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| February 28, 2018 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
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 MN0063002 there.
Nearby on the register
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- Every permit record in Minnesota, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.