Clean Water Act discharge permit · NPDES MTX000258
YELLOWSTONE PARK/ MOUNTAINSIDE KOA, West Yellowstone, MT: NPDES MTX000258 discharge permit, effluent exceedances, inspections, penalties
- Not neededPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
YELLOWSTONE PARK/ MOUNTAINSIDE KOA, held by Yellowstone Rental Properties LLC, holds NPDES permit MTX000258, which discharges to Ground Water. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for YELLOWSTONE PARK/ MOUNTAINSIDE KOA: its NPDES ID, its permit type and status, its its address in West Yellowstone, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTX000258.
Identity
| Facility as filed | YELLOWSTONE PARK/ MOUNTAINSIDE KOA |
|---|---|
| Permittee as filed | Yellowstone Rental Properties LLC |
| NPDES ID | MTX000258 |
| Permit status | Not needed |
| Permit type | State-issued individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Address | West Yellowstone, MT 59758 |
| Receiving water | GROUND WATER |
| Subwatershed | Lower South Fork Madison River (HUC 100200070205) |
| SIC | 7033 – Trailer Parks And Campsites |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES MTX000258.
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 MTX000258.
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, MTX000258.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 MTX000258 there.
Nearby on the register
- Discharge permits in West Yellowstone
- Every permit record in West Yellowstone, A to Z
- Discharge permits in Montana
- Every permit record in Montana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.