WestRock CP, LLC

NPDES permit WA0000850 · Minor NON-POTW · effective, expires 2027-06-30 · 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.

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

0values over a limit
0required values missing, on 0 form(s)
0of 12 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 WA permits in EPA's filings — check your permit).

Limits in force (9)

OutfallParameterStatisticLimitMonths
001STurbidityMO AVG <= 21 NTU (alert) all year
001SpHDAILY MN >= 5.8 SU all year
001SpHDAILY MX <= 9 SU all year
001SSolids, total suspendedMO AVG <= 30 mg/L (alert) all year
001SCopper, total [as Cu]MO AVG <= 14 ug/L (alert) all year
001SZinc, total [as Zn]MO AVG <= 117 ug/L (alert) all year
001SFree Oil Visual SheenSingle Rdg report only (alert) all year
001SFlowMO AVG report only (alert) all year
001SFlowMO AVG report only (alert) 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