Clean Water Act discharge permit · NPDES MTR10I05E
KOA POLSON EXPANSION, Polson, MT: NPDES MTR10I05E discharge permit, effluent exceedances, inspections, penalties
- Not neededPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
KOA POLSON EXPANSION, held by Treasure State Concrete, holds NPDES permit MTR10I05E.
KOA POLSON EXPANSION, Polson, Montana: Coverage under a general permit MTR10I05E, held by Treasure State Concrete; Construction stormwater; Not needed.
Montana holds 2,848 Construction stormwater coverages of this permit type in EPA’s file. Treasure State Concrete holds 4 permits in Montana.
Other permits held by Treasure State Concrete
- RIDGEWATER RD EXTENSION, Polson: MTR10I04A, issued December 15, 2022
- CENEX GAS STATION EXPANSION - RONAN, MT, Ronan: MTR10I057
- WEST POLSON CASINO, Polson: MTR10I05S, issued April 26, 2025
KOA POLSON EXPANSION among its neighbors
EPA’s permit file holds 5 discharge permits in the Flathead River-Kerr Dam subwatershed (HUC 170102080308), MTR10I05E among them.
Other permits in the Flathead River-Kerr Dam subwatershed (HUC 170102080308)
- HOLLOW PIT, Polson: MTR10I01A, not classed
- POLSON AIRPORT IMPROVEMENTS, Polson: MTR10I06F, minor permit, permit term to February 16, 2027
- WATERS EDGE, Polson: MTR10I06O, not classed
- WEST POLSON CASINO, Polson: MTR10I05S, minor permit, permit term to February 16, 2027
What the register holds for KOA POLSON EXPANSION: its NPDES ID, its permit type and status, its its address in Polson, Montana. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR10I05E.
Identity
| Facility as filed | KOA POLSON EXPANSION |
|---|---|
| Permittee as filed | Treasure State Concrete |
| NPDES ID | MTR10I05E |
| Permit status | Not needed |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Address | Polson, MT 59860 |
| Subwatershed | Flathead River-Kerr Dam (HUC 170102080308) |
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 MTR10I05E.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES MTR10I05E.
Inspections
EPA’s inspection file holds no inspection for NPDES MTR10I05E.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES MTR10I05E.
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, MTR10I05E.
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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Nearby on the register
- Discharge permits in Polson
- Every permit record in Polson, 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.