INGENIA POLYMERS INC

NPDES permit TX0111350 · Minor NON-POTW · administratively continued, expires 2025-05-14 · 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 2025-05-14 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

6values over a limit
0required values missing, on 0 form(s)
3of 11 forms filed late

Last period with anything received: 2026-07-31. Most often over: Zinc, total [as Zn] (6).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (18)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CDAILY AV <= 7.13 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 17.1 lb/d all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 200 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY AV <= 12 mg/L all year
001Solids, total suspendedDAILY MX <= 19 mg/L all year
001Solids, total suspendedDAILY AV <= 17.1 lb/d all year
001Solids, total suspendedDAILY MX <= 27.1 lb/d all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Oil & GreaseDAILY AV <= 14.2 lb/d all year
001Oil & GreaseDAILY MX <= 21.4 lb/d all year
001Zinc, total [as Zn]DAILY AV <= .073 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .156 mg/L all year
001Zinc, total [as Zn]DAILY AV <= .104 lb/d all year
001Zinc, total [as Zn]DAILY MX <= .218 lb/d all year
001Flow, in conduit or thru treatment plantDAILY AV <= .171 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= 2.46 MGD 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