INTERSTATE CHEM CO INC

NPDES permit PA0043826 · Minor NON-POTW · effective, expires 2031-06-30 · 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
4required values missing, on 1 form(s)
4of 11 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (8)

OutfallParameterStatisticLimitMonths
101Temperature, water deg. fahrenheitINST MAX <= 110 deg F Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
101Temperature, water deg. fahrenheitINST MAX <= 90.4 deg F Dec
101Temperature, water deg. fahrenheitINST MAX <= 104.5 deg F Jan
101Temperature, water deg. fahrenheitINST MAX <= 110 deg F Nov
101Temperature, water deg. fahrenheitINST MAX <= 101.6 deg F Nov
101pHINST MIN >= 6 SU all year
101pHINST MAX <= 9 SU all year
101Flow, in conduit or thru treatment plantMO AVG report only 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