Clean Water Act discharge permit · NPDES MN0044415
THIEF RIVER FALLS AIRPORT, Thief River Falls, MN: NPDES MN0044415 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
THIEF RIVER FALLS AIRPORT holds NPDES permit MN0044415, which discharges to Red L R Via Dt. EPA’s file records it issued October 5, 2009 and expiring September 30, 2014. 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.
Identity
| Facility as filed | THIEF RIVER FALLS AIRPORT |
|---|---|
| Permittee as filed | THIEF RIVER FALLS AIRPORT |
| NPDES ID | MN0044415 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 5, 2009 |
| Expiration date | September 30, 2014 |
| Address | Thief River Falls, MN 56701 |
| Receiving water | RED L R VIA DT |
| Subwatershed | City of Thief River Falls-Red Lake River (HUC 090203030301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 0Under a numeric limit
- 6With a violation of any kind
- 0With 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 | 0 | 36 | 0 | ||
| BOD, carbonaceous [5 day, 20 C] | 0 | 36 | 0 | ||
| pH | 0 | 28 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 28 | 0 | ||
| Oxygen, dissolved [DO] | 0 | 14 | 0 | ||
| Coliform, fecal MPN + membrane ftl 44.5 C | 0 | 9 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MN0044415.
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 MN0044415.
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
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, MN0044415.
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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 MN0044415 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 September 15, 2026.