NPDES MTR000621 · Clean Water Act
CITY OF DEER LODGE WASTEWATER TREATMENT PLANT, Deer Lodge, MT: NPDES MTR000621 discharge permit, effluent exceedances, inspections, penalties
CITY OF DEER LODGE WASTEWATER TREATMENT PLANT, Deer Lodge, Montana: General permit coverage MTR000621, held by CITY OF DEER LODGE; Industrial stormwater; Administratively continued; issued May 18, 2018, term to January 31, 2023; discharges to CLARK FORK RIVER.
- January 16, 2025: WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP (ST6).
- January 16, 2025: WW Storm Water Non-Construction - Failure to Maintain Records (ST6).
- January 23, 2019: WW Storm Water Non-Construction - Failure to Conduct Inspections (ST6).
- January 23, 2019: WW Storm Water Non-Construction - Failure to Maintain Records (ST6).
Montana holds 465 Industrial stormwater coverages of this permit type in EPA’s file; 175 were issued before MTR000621. CITY OF DEER LODGE holds 4 permits in Montana.
Other permits held by CITY OF DEER LODGE
- DEER LODGE WWTP, Deer Lodge: MT0022616, issued 2006-09-27
- CITY OF DEER LODGE, Deer Lodge: MTL022616, issued 2021-01-01
- PUBLIC WATER SUPPLY, Deer Lodge: MTR111328, issued 2025-06-03
Coverages issued nearest MTR000621
- 2018-05-16: ELEVATION NEWCO LLC, Dillon: MTR000508, held by BARRETTS MINERALS INC
- 2018-05-16: STILLWATER MINING COMPANY, Nye: MTR000511
- 2018-05-17: HIGH PLAINS SANITARY LANDFILL, Floweree: MTR000100, held by MONTANA WASTE SYSTEMS INC
- 2018-05-17: HELENA REGIONAL AIRPORT, Helena: MTR000271
- 2018-05-18: BORDER STEEL - SIDNEY, Sidney: MTR000549, held by BORDER STEEL BRADY SMELSER
- 2018-05-23: SUN MOUNTAIN LUMBER CO INC, Deer Lodge: MTR000296, held by SUN MOUNTAIN LUMBER INC
- 2018-05-23: GALLATIN COUNTY LANDFILL, Manhattan: MTR000358, held by GALLATIN COUNTY SOLID WASTE DIST
- 2018-05-23: TRI COUNTY DISPOSAL - VALLEYVIEW LANDFILL, East Helena: MTR000479, held by TRI COUNTY DISPOSAL
- 2018-05-23: JOHNS MANVILLE INC, Belgrade: MTR000483
- 2018-05-24: CITY OF BILLINGS REGIONAL LANDFILL, Billings: MTR000380, held by CITY OF BILLINGS
CITY OF DEER LODGE WASTEWATER TREATMENT PLANT among its neighbors
7 discharge permits are in the Clark Fork River-Deerlodge subwatershed (HUC 170102010707); MTR000621 is one. Its county: 28, 1 major; MTR000621 is minor permit.
Other permits in the Clark Fork River-Deerlodge subwatershed (HUC 170102010707)
- BEAUMONT SUBDIVISION, Deer Lodge: MTG071360
- BEAUMONT SUBDIVISION, Deer Lodge: MTR111011, minor, term to 2027-12-31
- CITY OF DEER LODGE, Deer Lodge: MTL022616, minor, term to 2025-12-31
- DEER LODGE MEDICAL CENTER, Deer Lodge: MTR111801, minor, term to 2027-12-31
- DEER LODGE WWTP, Deer Lodge: MT0022616, major, term to 2011-10-31
- KOHRS MANNING DIVERSION IMPROVEMENTS PROJECT, Deer Lodge: MTR112025, minor, term to 2027-12-31
Identity
| Facility | CITY OF DEER LODGE WASTEWATER TREATMENT PLANT |
|---|---|
| Permittee | CITY OF DEER LODGE |
| NPDES ID | MTR000621 |
| Status | Administratively continued |
| Type | General permit coverage |
| Class | Minor |
| Facility type | Non-POTW |
| Program | Industrial stormwater |
| Issued | May 18, 2018 |
| Expires | January 31, 2023 |
| Address | Deer Lodge, MT 59722 |
| Receiving water | CLARK FORK RIVER |
| Subwatershed | Clark Fork River-Deerlodge (HUC 170102010707) |
NPDES MTR000621: effluent limits and exceedances
CITY OF DEER LODGE WASTEWATER TREATMENT PLANT (NPDES MTR000621): 0 pollutants on file, 0 limited; 0 with a violation of any kind, 0 with an exceedance.
NPDES MTR000621: no pollutant row on file.
NPDES MTR000621: inspections, violations and enforcement
NPDES MTR000621: 4 single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| January 16, 2025 | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| January 16, 2025 | WW Storm Water Non-Construction - Failure to Maintain Records | ST6 |
| January 23, 2019 | WW Storm Water Non-Construction - Failure to Conduct Inspections | ST6 |
| January 23, 2019 | WW Storm Water Non-Construction - Failure to Maintain Records | ST6 |
NPDES MTR000621 (CITY OF DEER LODGE WASTEWATER TREATMENT PLANT): no inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES MTR000621
NPDES MTR000621: one email when its EPA record changes — $99/month.
Permits near NPDES MTR000621
NPDES MTR000621: 0 pollutant rows, 4 dated events; ICIS-NPDES download, loaded September 15, 2026.