Clean Water Act discharge permit · NPDES MTX000235
KETTLEHOUSE BREWING CO - BONNER BREW HOUSE, Bonner, MT: NPDES MTX000235 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 11Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
KETTLEHOUSE BREWING CO - BONNER BREW HOUSE, held by KETTLEHOUSE BREWING COMPANY, holds NPDES permit MTX000235, which discharges to Blackfoot River. EPA’s file records it issued August 18, 2015 and expiring September 30, 2020. 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 | KETTLEHOUSE BREWING CO - BONNER BREW HOUSE |
|---|---|
| Permittee as filed | KETTLEHOUSE BREWING COMPANY |
| NPDES ID | MTX000235 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | State-issued individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | August 18, 2015 |
| Expiration date | September 30, 2020 |
| Address | Bonner, MT 59823 |
| Receiving water | BLACKFOOT RIVER |
| Subwatershed | Blackfoot River-Johnson Gulch (HUC 170102031308) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 11With a violation of any kind
- 1With 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 |
|---|---|---|---|---|---|
| Nitrogen, total [as N] | 4 | 15 | 7 | March 31, 2025 | 479% over the limit |
| Nitrogen, ammonia total [as N] | 6 | 12 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 6 | 12 | 0 | ||
| Nitrite + Nitrate total [as N] | 6 | 12 | 0 | ||
| Specific conductance | 4 | 8 | 0 | ||
| Chloride [as Cl] | 4 | 8 | 0 | ||
| Water level at sample collection time | 4 | 4 | 0 | ||
| Flow rate | 2 | 2 | 0 | ||
| Solids, total suspended | 1 | 2 | 0 | ||
| Phosphorus, total [as P] | 1 | 2 | 0 | ||
| BOD, 5-day, 20 deg. C | 1 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| June 8, 2018 | Reporting Violations - Improper/ Incorrect Reporting | 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 MTX000235 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.