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Toshiba International Corporation

Switchgear And Switchboard Apparatus, Houston, Texas. NPDES permit TX0074292, in force until Jan 30, 2028. Last 12 months: over a limit 2 times (last July 2026), 8 of 37 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (17 values), outfall 002 form A monthly (6 values), outfall 101 form A monthly (1 value), outfall 001 form Q quarterly
Renewal application due
Aug 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 40 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
July 2026Solids, total suspended, daily average22.1 mg/L≤ 15 mg/L47%
July 2026Solids, total suspended, daily maximum77 mg/L≤ 40 mg/L93%

Limits in force (26)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimum≥ 6 mg/Lall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily average≤ 15 mg/Lall year001
Solids, total suspendeddaily maximum≤ 40 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Nitrogen, ammonia total [as N]daily average≤ 2 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/Lall year001
Nitrogen, Kjeldahl, total [as N]daily averagereport only (mg/L)all year001
Phosphorus, total [as P]daily average≤ 8 mg/Lall year001
Phosphorus, total [as P]daily maximum≤ 15 mg/Lall year001
Flow, in conduit or thru treatment plantdaily average≤ .05 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ .1 MGDall year001
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year001
Chlorine, total residualmonthly maximum≤ 4 mg/Lall year001
E. colidaily average≤ 63 CFU/100mLall year001
E. colidaily maximum≤ 200 CFU/100mLall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 10 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 25 mg/Lall year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 200 mg/Lall year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendeddaily maximum≤ 65 mg/Lall year002
Flow, in conduit or thru treatment plantdaily average≤ .05 MGDall year002
Flow, in conduit or thru treatment plantdaily maximum≤ .1 MGDall year002
Flow, in conduit or thru treatment plantdaily maximum≤ .002 MGDall year101

How strict are these limits?

Cited limits by parameter: Texas's rules and the federal ones.

Same industry: the 3 Electronic and Other Electrical Equipment permits in Texas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0074292 · MCP: https://passage-data.com/mcp