Clean Water Act discharge permit · NPDES COR900034
INTERROLL ENGINEERING WEST, Canon City, CO: NPDES COR900034 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
INTERROLL ENGINEERING WEST, held by Interoll Engineering West Inc, holds NPDES permit COR900034, which discharges to Crooked Gulch - Arkansas River. EPA’s file records it issued March 29, 2012 and expiring June 30, 2017. 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 INTERROLL ENGINEERING WEST: its NPDES ID, its permit type and status, its dates, its address in Canon City, Colorado, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES COR900034.
Identity
| Facility as filed | INTERROLL ENGINEERING WEST |
|---|---|
| Permittee as filed | Interoll Engineering West Inc |
| NPDES ID | COR900034 |
| 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 | Industrial stormwater |
| Issued | March 29, 2012 |
| Expiration date | June 30, 2017 |
| Address | Canon City, CO 81212 |
| Receiving water | Crooked Gulch - Arkansas River |
| Subwatershed | Sand Creek-Arkansas River (HUC 110200020401) |
| Other EPA IDs (FRS) | RCRA handler COR000210526; ICIS-AIR source CO0000000804300068 |
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 COR900034.
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 COR900034.
Inspections
EPA’s inspection file holds no inspection for NPDES COR900034.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES COR900034.
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, COR900034.
Start the watch
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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 COR900034 there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.