Boeing EHS Group

NPDES permit WA0991001 · Minor NON-POTW · effective, expires 2030-03-31 · 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.

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

0values over a limit
18required values missing, on 18 form(s)
0of 70 forms filed late

Last period with anything received: 2026-07-31.

Reporting

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

Limits in force (16)

OutfallParameterStatisticLimitMonths
001Oil and grease visualDAILY MX <= 0 N=0;Y=1 all year
EIW1FlowDAILY MX <= 25 gal/min (alert) all year
EIW2FlowDAILY MX <= 25 gal/min (alert) all year
EIW3FlowDAILY MX <= 25 gal/min (alert) all year
EIW3FlowDAILY MX report only (alert) all year
EIW4FlowDAILY MX <= 25 gal/min (alert) all year
MP1Oxygen, dissolved [DO]DAILY MN >= 8 mg/L all year
MP1pHDAILY MN >= 6.5 SU all year
MP1pHDAILY MX <= 8.5 SU all year
MP11,1-DichloroethyleneDAILY MX <= .057 ug/L (alert) all year
MP11,1-DichloroethyleneDAILY MX <= 7 ug/L all year
MP1trans-1,2-DichloroethyleneDAILY MX <= 100 ug/L all year
MP1Vinyl chlorideDAILY MX <= .02 ug/L all year
MP1FlowDAILY MX <= 250 gal/min all year
MP1cis-1,2-DichloroethyleneDAILY MX <= 16 ug/L all year
MP1TrichloroetheneDAILY MX <= .3 ug/L all year

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