Clean Water Act discharge permit · NPDES PAC021185
DUQUESNE SOLAR SLAG PHOTOVOLTAIC, West Mifflin, Borough Of, PA: NPDES PAC021185 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
DUQUESNE SOLAR SLAG PHOTOVOLTAIC, held by Centennial Generating Company, LLC, holds NPDES permit PAC021185. EPA’s file records it issued March 24, 2025 and expiring December 7, 2029. 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 DUQUESNE SOLAR SLAG PHOTOVOLTAIC: its NPDES ID, its permit type and status, its dates, its address in West Mifflin, Borough Of, Pennsylvania. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES PAC021185.
Identity
| Facility as filed | DUQUESNE SOLAR SLAG PHOTOVOLTAIC |
|---|---|
| Permittee as filed | Centennial Generating Company, LLC |
| NPDES ID | PAC021185 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | March 24, 2025 |
| Expiration date | December 7, 2029 |
| Issuing agency | Allegheny County Conservation District |
| Address | West Mifflin, Borough Of, PA 15122 |
| Subwatershed | Streets Run-Monongahela River (HUC 050200050808) |
| Other EPA IDs (FRS) | RCRA handler PAD108904616; ICIS-AIR source PAACH0004200300353 |
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 PAC021185.
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 PAC021185.
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, PAC021185.
Start the watch
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- One state — $4,990/year
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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 PAC021185 there.
Nearby on the register
- Discharge permits in West Mifflin, Borough Of
- Every permit record in West Mifflin, Borough Of, A to Z
- Discharge permits in Pennsylvania
- Every permit record in Pennsylvania, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.