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Plastics Foam Products, Katy, Texas. NPDES permit TX0079057, in force until Aug 8, 2027. Last 12 months: over a limit 2 times (last June 2026), 2 of 50 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| June 2026 | E. coli, daily average | 93 CFU/100mL | ≤ 63 CFU/100mL | 48% |
| June 2026 | E. coli, daily maximum | 302 CFU/100mL | ≤ 200 CFU/100mL | 51% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Oxygen demand, chem. [high level] [COD] | daily maximum | ≤ 200 mg/L | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 001 |
| Zinc, total [as Zn] | daily maximum | report only (mg/L) | all year | 001 |
| Aluminum, total [as Al] | daily maximum | ≤ 9.43 mg/L | all year | 001 |
| Selenium, total [as Se] | daily average | ≤ .0057 mg/L | all year | 001 |
| Selenium, total [as Se] | daily maximum | ≤ .012 mg/L | all year | 001 |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| E. coli | daily maximum | report only (CFU/100mL) | all year | 001 |
| Oxygen, dissolved [DO] | monthly minimum | ≥ 5 mg/L | all year | 101 |
| BOD, 5-day, 20 deg. C | daily average | ≤ 20 mg/L | all year | 101 |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 45 mg/L | all year | 101 |
| pH | minimum | ≥ 6 SU | all year | 101 |
| pH | maximum | ≤ 9 SU | all year | 101 |
| Solids, total suspended | daily average | ≤ 20 mg/L | all year | 101 |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year | 101 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .025 MGD | all year | 101 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .05 MGD | all year | 101 |
| Chlorine, total residual | monthly minimum | ≥ 1 mg/L | all year | 101 |
| Chlorine, total residual | monthly maximum | ≤ 4 mg/L | all year | 101 |
| E. coli | daily average | ≤ 63 CFU/100mL | all year | 101 |
| E. coli | daily maximum | ≤ 200 CFU/100mL | all year | 101 |
| Solids, total suspended | daily average | ≤ 30 mg/L | all year | 201 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 201 |
| Chromium, total [as Cr] | daily maximum | ≤ .4 mg/L | all year | 201 |
| Zinc, total [as Zn] | daily maximum | ≤ 2 mg/L | all year | 201 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .01 MGD | all year | 201 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .02 MGD | all year | 201 |
| Solids, total suspended | daily average | ≤ 30 mg/L | all year | 401 |
| Solids, total suspended | daily maximum | ≤ 60 mg/L | all year | 401 |
| Chromium, total [as Cr] | daily maximum | ≤ .4 mg/L | all year | 401 |
| Zinc, total [as Zn] | daily maximum | ≤ 2 mg/L | all year | 401 |
| Flow, in conduit or thru treatment plant | daily average | ≤ .015 MGD | all year | 401 |
| Flow, in conduit or thru treatment plant | daily maximum | ≤ .03 MGD | all year | 401 |
Cited limits by parameter: Texas's rules and the federal ones.
Same industry: the 10 Rubber and Miscellaneous Plastics Products permits in Texas.
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On EPA ECHO: Facility report · DMR history
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