Clean Water Act discharge permit · NPDES COR428702
XCEL TLINE: 9255 REBUILD PHASE 1B, Twin Lakes, CO: NPDES COR428702 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
XCEL TLINE: 9255 REBUILD PHASE 1B, held by Public Service Company of Colorado (PSCo), holds NPDES permit COR428702. EPA’s file records it issued September 15, 2025 and expiring March 31, 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 XCEL TLINE: 9255 REBUILD PHASE 1B: its NPDES ID, its permit type and status, its dates, its address in Twin Lakes, Colorado. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR428702.
Identity
| Facility as filed | XCEL TLINE: 9255 REBUILD PHASE 1B |
|---|---|
| Permittee as filed | Public Service Company of Colorado (PSCo) |
| NPDES ID | COR428702 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | September 15, 2025 |
| Expiration date | March 31, 2029 |
| Address | Twin Lakes, CO 81251 |
| Subwatershed | Box Creek (HUC 110200010208) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
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 COR428702.
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 COR428702.
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, COR428702.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 COR428702 there.
Nearby on the register
- Discharge permits in Twin Lakes
- Every permit record in Twin Lakes, A to Z
- Discharge permits in Colorado
- Every permit record in Colorado, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.