Clean Water Act discharge permit · NPDES MTX000164
GLACIER RANCH SUBDIVISION, Somers, MT: NPDES MTX000164 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 15Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
GLACIER RANCH SUBDIVISION, held by ALPINE PACIFIC UTILITIES LLC, holds NPDES permit MTX000164, which discharges to Class I Ground Water. EPA’s file records it issued April 4, 2007 and expiring May 31, 2012. 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 | GLACIER RANCH SUBDIVISION |
|---|---|
| Permittee as filed | ALPINE PACIFIC UTILITIES LLC |
| NPDES ID | MTX000164 |
| 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 | April 4, 2007 |
| Expiration date | May 31, 2012 |
| Address | Somers, MT 59932 |
| Receiving water | CLASS I GROUND WATER |
| Subwatershed | Spring Creek (HUC 170102080104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 15Under a numeric limit
- 15With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 4 | 93 | 7 | June 30, 2024 | 460% over the limit |
| Nitrogen, total [as N] | 10 | 179 | 0 | ||
| Nitrite + Nitrate total [as N] | 10 | 163 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 9 | 148 | 0 | ||
| BOD, 5-day, 20 deg. C | 6 | 105 | 0 | ||
| Solids, total suspended | 6 | 105 | 0 | ||
| Oil and grease, hexane extr method | 6 | 93 | 0 | ||
| Nitrogen, nitrate total [as N] | 6 | 91 | 0 | ||
| Flow rate | 2 | 68 | 0 | ||
| pH | 4 | 62 | 0 | ||
| E. coli, MTEC-MF | 4 | 62 | 0 | ||
| Nitrogen, ammonia total [as N] | 3 | 60 | 0 | ||
| Water level at sample collection time | 4 | 58 | 0 | ||
| Specific conductance | 3 | 43 | 0 | ||
| Chloride [as Cl] | 3 | 43 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MTX000164.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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, MTX000164.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
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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 MTX000164 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.