Clean Water Act discharge permit · NPDES ORR328091
KNIFE RIVER CORVALLIS S&G, Corvallis, OR: NPDES ORR328091 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
KNIFE RIVER CORVALLIS S&G holds NPDES permit ORR328091. EPA’s file records it issued August 8, 2011 and expiring December 3, 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 KNIFE RIVER CORVALLIS S&G: its NPDES ID, its permit type and status, its dates, its address in Corvallis, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORR328091.
Identity
| Facility as filed | KNIFE RIVER CORVALLIS S&G |
|---|---|
| Permittee as filed | KNIFE RIVER CORVALLIS S&G |
| NPDES ID | ORR328091 |
| 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 | August 8, 2011 |
| Expiration date | December 3, 2017 |
| Issuing agency | Oregon Department of Environmental Quality |
| Address | Corvallis, OR 97339 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Fischor Island-Muddy Creek (HUC 170900030608) |
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 ORR328091.
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 ORR328091.
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, ORR328091.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
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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 ORR328091 there.
Nearby on the register
- Discharge permits in Corvallis
- Every permit record in Corvallis, A to Z
- Discharge permits in Oregon
- Every permit record in Oregon, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.