NPDES MTR10I06A · Clean Water Act
ROTTEN GRASS SPILLWAY PHASE 2, Hardin, MT: NPDES MTR10I06A discharge permit, effluent exceedances, inspections, penalties
ROTTEN GRASS SPILLWAY PHASE 2, Hardin, Montana: General permit coverage MTR10I06A, held by COP Construction LLC; Construction stormwater; Not needed.
Montana holds 2,848 Construction stormwater coverages of this permit type in EPA’s file.
ROTTEN GRASS SPILLWAY PHASE 2 among its neighbors
4 discharge permits are in the Lower Rotten Grass Creek subwatershed (HUC 100800150203); MTR10I06A is one.
Other permits in the Lower Rotten Grass Creek subwatershed (HUC 100800150203)
- PRETTY EAGLE CATHOLIC ACADEMY, Saint Xavier: MTG589202, minor, term to 2020-12-31
- ROTTEN GRASS SPILLWAY, Hardin: MTR10I05H
- ST. LABRE INDIAN SCHOOL, Ashland: MTG589002, minor, term to 2009-08-16
Identity
| Facility | ROTTEN GRASS SPILLWAY PHASE 2 |
|---|---|
| Permittee | COP Construction LLC |
| NPDES ID | MTR10I06A |
| Status | Not needed |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Program | Construction stormwater |
| Address | Hardin, MT 59075 |
| Subwatershed | Lower Rotten Grass Creek (HUC 100800150203) |
NPDES MTR10I06A: effluent limits and exceedances
ROTTEN GRASS SPILLWAY PHASE 2 (NPDES MTR10I06A): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.
NPDES MTR10I06A: no pollutant row on file.
NPDES MTR10I06A: inspections, violations and enforcement
NPDES MTR10I06A (ROTTEN GRASS SPILLWAY PHASE 2): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MTR10I06A
NPDES MTR10I06A: one email when its EPA record changes — $99/month.
Permits near NPDES MTR10I06A
NPDES MTR10I06A: 0 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.