PORT OF PORTLAND & CO-APPLICANTS

NPDES permit OR0040291 · Minor NON-POTW · administratively continued, expires 2023-11-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2023-11-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 24 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among OR permits in EPA's filings — check your permit).

Limits in force (22)

OutfallParameterStatisticLimitMonths
001Flow rateDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001BOD, 5-day, 20 deg. CDAILY MX report only Apr, May, Nov
001BOD, 5-day, 20 deg. CDAILY MX report only Jan, Feb, Mar, Dec
001BOD, 5-day, 20 deg. CDAILY MX <= 22500 lb/d Apr, May, Nov
001BOD, 5-day, 20 deg. CDAILY MX <= 41800 lb/d Jan, Feb, Mar, Dec
001pHDAILY MN >= 6 SU Jan, Feb, Mar, Apr, May, Nov, Dec
001pHDAILY MX <= 8.5 SU Jan, Feb, Mar, Apr, May, Nov, Dec
001Carbon, tot organic [TOC]DAILY MX report only Jan, Feb, Mar, Dec
001Carbon, tot organic [TOC]DAILY MX report only Apr, May, Nov
001Carbon, tot organic [TOC]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Carbon, tot organic [TOC]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Carbon, tot organic [TOC]DAILY MX <= 19900 lb/d Jan, Feb, Mar, Dec
001Carbon, tot organic [TOC]DAILY MX <= 10700 lb/d Apr, May, Nov
001Carbon, tot organic [TOC]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Carbon, tot organic [TOC]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Carbon, tot organic [TOC]DAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Carbon, tot organic [TOC]WKLY AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Carbon, tot organic [TOC]WKLY AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY MX <= 0 MGD Jun, Jul, Aug, Sep, Oct
001Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY MX <= 0 MGD Jun, Jul, Aug, Sep

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states