Clean Water Act discharge permit · NPDES ORR10J831
LA GRANDE / UNION COUNTY AIRPORT, La Grande, OR: NPDES ORR10J831 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
LA GRANDE / UNION COUNTY AIRPORT, held by Union County, holds NPDES permit ORR10J831. EPA’s file records it issued December 30, 2025 and expiring December 14, 2030.
LA GRANDE / UNION COUNTY AIRPORT, La Grande, Oregon: Coverage under a general permit ORR10J831, held by Union County; Construction stormwater; Effective; issued December 30, 2025, term to December 14, 2030.
Oregon holds 613 Construction stormwater coverages of this permit type in EPA’s file; 339 were issued before ORR10J831.
Coverages issued nearest ORR10J831
- December 29, 2025: KINNECT AT GRESHAM, Gresham, ORR10J826, held by 1031 RK EXPRESS, LLC
- December 29, 2025: NEW BUILDING - SIAMAK'S CAR COMPANY, LLC, Woodburn, ORR10J827, held by Siamak Lotfi
- December 29, 2025: JAMES HOWE MULTIFAMILY HOUSING, Dallas, ORR10J828, held by Prism Development LLC
- December 30, 2025: JOHN DAY WATERSHED DISTRICT OFFICE, Pendleton, ORR10J829, held by McCormack Construction Company
- December 30, 2025: LCC BUILDING 15 PUBLIC SAFETY ACCESS AND PARKING, Eugene, ORR10J830, held by Lane Community College
- January 5, 2026: OAKDALE ESTATES 4-6, Dallas, ORR10J832, held by Steve Bennett Construction, LLC
- January 5, 2026: HEADWATERS NO. 2, Salem, ORR10J833, held by Landau SFV, LLC
- January 5, 2026: LANE COMMUNITY COLLEGE PICKLEBALL COMPLEX, Springfield, ORR10J834, held by Lane Community College
- January 5, 2026: LONE OAK ROAD SUBDIVISION, Mcminnville, ORR10J835, held by Town Investments, LLC
- January 5, 2026: THE MARK AT EUGENE, Eugene, ORR10J836, held by PeaceHealth
LA GRANDE / UNION COUNTY AIRPORT among its neighbors
EPA’s permit file holds 5 discharge permits in the Gekeler Slough subwatershed (HUC 170601040603), ORR10J831 among them. Its county holds 8, 1 of them major permits; ORR10J831 is a minor permit.
Other permits in the Gekeler Slough subwatershed (HUC 170601040603)
- EOU BALLFIELDS, La Grande: ORR10K064, minor permit, permit term to December 14, 2030
- LA GRANDE STP, La Grande: OR0020460, major permit, discharging to GRANDE RONDE RIVER, permit term to October 31, 2008
- LA GRANDE, CITY OF, La Grande: ORL020460, minor permit, permit term to December 31, 2025
- RUNWAY 16-34 AND TAXIWAY D REHABILITATION, La Grande: ORR10G227, minor permit, permit term to December 14, 2025
What the register holds for LA GRANDE / UNION COUNTY AIRPORT: its NPDES ID, its permit type and status, its dates, its address in La Grande, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORR10J831.
Identity
| Facility as filed | LA GRANDE / UNION COUNTY AIRPORT |
|---|---|
| Permittee as filed | Union County |
| NPDES ID | ORR10J831 |
| 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 | December 30, 2025 |
| Expiration date | December 14, 2030 |
| Address | La Grande, OR 97850 |
| Subwatershed | Gekeler Slough (HUC 170601040603) |
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 ORR10J831.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES ORR10J831.
Inspections
EPA’s inspection file holds no inspection for NPDES ORR10J831.
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 ORR10J831.
Watch this permit
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Nearby on the register
- Discharge permits in La Grande
- Every permit record in La Grande, 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.