Clean Water Act discharge permit · NPDES ORRZ00079
PENDLETON FLOUR MILLS, Pendleton, OR: NPDES ORRZ00079 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
PENDLETON FLOUR MILLS, held by UNITED GRAIN CORPORATION OF OREGON, holds NPDES permit ORRZ00079. EPA’s file records it issued October 10, 2024 and expiring June 30, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
What the register holds for PENDLETON FLOUR MILLS: its NPDES ID, its permit type and status, its dates, its address in Pendleton, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORRZ00079.
Identity
| Facility as filed | PENDLETON FLOUR MILLS |
|---|---|
| Permittee as filed | UNITED GRAIN CORPORATION OF OREGON |
| NPDES ID | ORRZ00079 |
| 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 | October 10, 2024 |
| Expiration date | June 30, 2026 |
| Address | Pendleton, OR 97801 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Cottonwood Creek-Umatilla River (HUC 170701030507) |
| SIC | 2041 – Flour And Other Grain Mill Products |
| Other EPA IDs (FRS) | ICIS-AIR source OR00000041059T0003 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 ORRZ00079.
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 ORRZ00079.
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, ORRZ00079.
Start the watch
- One permit holder — $99/month
- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/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 ORRZ00079 there.
Nearby on the register
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- Every permit record in Oregon, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.