Alpek Polyester USA LLC

NPDES permit NC0003719 · Major NON-POTW · administratively continued, expires 2022-10-31 · 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.

This permit expired on 2022-10-31 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 22 forms filed late

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

Reporting

Reports are due about 30 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (23)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Oil & GreaseDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX <= 28 ug/L all year
002Temperature, water deg. centigradeDAILY MX report only all year
002Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
002BOD, 5-day, 20 deg. C30DA AVG <= 143 lb/d all year
002BOD, 5-day, 20 deg. CDAILY MX <= 244 lb/d all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspended30DA AVG <= 182 lb/d all year
002Solids, total suspendedDAILY MX <= 347 lb/d all year
002Nitrogen, ammonia total [as N]30DA AVG <= 13 lb/d Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrogen, ammonia total [as N]30DA AVG <= 26 lb/d Jan, Feb, Mar, Nov, Dec
002Nitrogen, ammonia total [as N]DAILY MX <= 26 lb/d Apr, May, Jun, Jul, Aug, Sep, Oct
002Nitrogen, ammonia total [as N]DAILY MX <= 52 lb/d Jan, Feb, Mar, Nov, Dec
002Coliform, fecal MF, MFC broth, 44.5 CDAILY MX report only all year
002Flow, in conduit or thru treatment plant30DA AVG <= .5 MGD all year
002Chlorine, total residualDAILY MX <= 28 ug/L all year
0021,4-DioxaneDAILY 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