Clean Water Act discharge permit · NPDES MT0028843
ENNIS HOT SPRINGS, Ennis, MT: NPDES MT0028843 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 6Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
ENNIS HOT SPRINGS, held by ENNIS HOT SPRINGS LLP, holds NPDES permit MT0028843, which discharges to Moore Creek. EPA’s file records it issued September 11, 2003 and expiring October 31, 2008. 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 | ENNIS HOT SPRINGS |
|---|---|
| Permittee as filed | ENNIS HOT SPRINGS LLP |
| NPDES ID | MT0028843 |
| 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 | September 11, 2003 |
| Expiration date | October 31, 2008 |
| Issuing agency | MONTANA DEQ |
| Address | Ennis, MT 59729 |
| Receiving water | MOORE CREEK |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 6Pollutants on file
- 6Under 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 |
|---|---|---|---|---|---|
| pH | 6 | 73 | 0 | ||
| Temperature, water deg. fahrenheit | 3 | 40 | 0 | ||
| Flow rate | 1 | 13 | 0 | ||
| Temp. diff. between up/down stream deg. F | 1 | 11 | 0 | ||
| Solids, total dissolved [TDS] | 1 | 11 | 0 | ||
| Solids, total suspended | 1 | 3 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES MT0028843.
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 MT0028843.
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 MT0028843 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.