Clean Water Act discharge permit · NPDES IDR10C0CS
COIF 2022 WATER LINE REPLACEMENTS, Idaho Falls, ID: NPDES IDR10C0CS discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
COIF 2022 WATER LINE REPLACEMENTS, held by Knife River Corporation - Mountain West, holds NPDES permit IDR10C0CS, which discharges to Porter Canal. EPA’s file records it issued May 13, 2022 and expiring February 9, 2027. 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 COIF 2022 WATER LINE REPLACEMENTS: its NPDES ID, its permit type and status, its dates, its address in Idaho Falls, Idaho, its receiving water. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES IDR10C0CS.
Identity
| Facility as filed | COIF 2022 WATER LINE REPLACEMENTS |
|---|---|
| Permittee as filed | Knife River Corporation - Mountain West |
| NPDES ID | IDR10C0CS |
| 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 | May 13, 2022 |
| Expiration date | February 9, 2027 |
| Address | Idaho Falls, ID 83402 |
| Receiving water | Porter Canal |
| Subwatershed | Lower Willow Creek (HUC 170402050407) |
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 IDR10C0CS.
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 IDR10C0CS.
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, IDR10C0CS.
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 IDR10C0CS there.
Nearby on the register
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.