Clean Water Act discharge permit · NPDES MTG010164
CAMROSE COLONY, Ledger, MT: NPDES MTG010164 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
CAMROSE COLONY holds NPDES permit MTG010164, which discharges to Marias River. EPA’s file records it issued June 1, 2020 and expiring October 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | CAMROSE COLONY |
|---|---|
| Permittee as filed | CAMROSE COLONY |
| NPDES ID | MTG010164 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Concentrated animal feeding operations |
| Issued | June 1, 2020 |
| Expiration date | October 31, 2023 |
| Address | Ledger, MT 59456 |
| Receiving water | MARIAS RIVER |
| Subwatershed | Marias River-F Bridge (HUC 100302030804) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 16Pollutants on file
- 0Under a numeric limit
- 16With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 0 | 18 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 18 | 0 | ||
| pH | 0 | 17 | 0 | ||
| Solids, total dissolved | 0 | 16 | 0 | ||
| Water level at sample collection time | 0 | 16 | 0 | ||
| BOD, 5-day, 20 deg. C | 0 | 4 | 0 | ||
| Solids, total suspended | 0 | 4 | 0 | ||
| Phosphorus, total [as P] | 0 | 4 | 0 | ||
| Nitrogen, total [as N] | 0 | 2 | 0 | ||
| Nitrogen, nitrate total [as N] | 0 | 2 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 2 | 0 | ||
| E. coli, MTEC-MF | 0 | 2 | 0 | ||
| Coliform, fecal general | 0 | 2 | 0 | ||
| Precipitation volume | 0 | 2 | 0 | ||
| Duration | 0 | 1 | 0 | ||
| Volume, total | 0 | 1 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MTG010164.
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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 12, 2026 | WW CAFO - Management Practice Violations - Improper Waste Management, excluding land application | ST6 |
| March 12, 2026 | WW CAFO - Improper/Incorrect reporting | ST6 |
| March 12, 2026 | WW CAFO - Failure to Maintain Records or Meet Record Keeping Requirements | ST6 |
| March 12, 2026 | WW CAFO - Management Practice Violations - Deficiencies in Implementing the NMP/ permit | 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.
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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 MTG010164 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.