Clean Water Act discharge permit · NPDES MTR104411
PPL MONTANA - UNITS 1 AND 2 STEP CELL D LINING PROJECT, Colstrip, MT: NPDES MTR104411 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PPL MONTANA - UNITS 1 AND 2 STEP CELL D LINING PROJECT, held by PPL MONTANA LLC, holds NPDES permit MTR104411, which discharges to Armells Creek. EPA’s file records it issued January 27, 2012 and expiring December 31, 2012. 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.
What the register holds for PPL MONTANA - UNITS 1 AND 2 STEP CELL D LINING PROJECT: its NPDES ID, its permit type and status, its dates, its address in Colstrip, Montana, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MTR104411.
Identity
| Facility as filed | PPL MONTANA - UNITS 1 AND 2 STEP CELL D LINING PROJECT |
|---|---|
| Permittee as filed | PPL MONTANA LLC |
| NPDES ID | MTR104411 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | January 27, 2012 |
| Expiration date | December 31, 2012 |
| Issuing agency | MONTANA DEQ |
| Address | Colstrip, MT 59323 |
| Receiving water | ARMELLS CREEK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Headwaters East Fork Armells Creek (HUC 101000011001) |
| Other EPA IDs (FRS) | RCRA handler MTD980330609; ICIS-AIR source MT0000003008700008 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
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 MTR104411.
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 MTR104411.
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 MTR104411 there.
Nearby on the register
- Discharge permits in Colstrip
- Every permit record in Colstrip, A to Z
- Discharge permits in Montana
- Every permit record in Montana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.