Alpek Polyester Mississippi Inc

NPDES permit MS0052485 · Minor NON-POTW · effective, expires 2026-09-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
0required values missing, on 0 form(s)
0of 15 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among MS permits in EPA's filings — check your permit).

Limits in force (14)

OutfallParameterStatisticLimitMonths
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Oil & GreaseQRTR AVG <= 10 mg/L all year
004Oil & GreaseQB <= 15 mg/L all year
004Flow, in conduit or thru treatment plantQRTR AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
007Temperature, water deg. fahrenheitMO AVG report only all year
007Temperature, water deg. fahrenheitDAILY MX report only all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedMO AVG <= 45 mg/L all year
007Solids, total suspendedDAILY MX <= 68 mg/L all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX 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