Clean Water Act discharge permit · NPDES ORR10G241
MAIN APRON IMPROVEMENTS PHASE 2, Warrenton, OR: NPDES ORR10G241 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
MAIN APRON IMPROVEMENTS PHASE 2, held by Port of Astoria, holds NPDES permit ORR10G241. EPA’s file records it issued August 17, 2020 and expiring December 14, 2025. 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 MAIN APRON IMPROVEMENTS PHASE 2: its NPDES ID, its permit type and status, its dates, its address in Warrenton, Oregon. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES ORR10G241.
Identity
| Facility as filed | MAIN APRON IMPROVEMENTS PHASE 2 |
|---|---|
| Permittee as filed | Port of Astoria |
| NPDES ID | ORR10G241 |
| 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 | August 17, 2020 |
| Expiration date | December 14, 2025 |
| Address | Warrenton, OR 97146 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Skipanon River-Frontal Columbia River (HUC 170800060208) |
| SIC | 1611 – Highway And Street Construction |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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 ORR10G241.
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 ORR10G241.
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, ORR10G241.
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 ORR10G241 there.
Nearby on the register
- Discharge permits in Warrenton
- Every permit record in Warrenton, A to Z
- Discharge permits in Oregon
- Every permit record in Oregon, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.