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Raven Butene-1 LLC

Industrial Organic Chemicals, Baytown, Texas. NPDES permit TX0137910, in force until Jul 21, 2028. Last 12 months: over a limit 6 times (last August 2026), 3 of 37 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (4 values), outfall 101 form A monthly (10 values), outfall 201 form A monthly (8 values), outfall 101 form Q quarterly
Renewal application due
Jan 23, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 3 of 40 reports late

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

Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, daily maximum145 mg/L≤ 100 mg/L45%
December 2025Solids, total suspended, daily average33.7 mg/L≤ 30 mg/L12%
January 2026Solids, total suspended, daily average34.5 mg/L≤ 30 mg/L15%
July 2026Solids, total suspended, daily maximum115 mg/L≤ 100 mg/L15%
August 2026Solids, total suspended, daily average44.35 mg/L≤ 30 mg/L48%
August 2026Solids, total suspended, daily maximum182 mg/L≤ 100 mg/L82%

Limits in force (24)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
BOD, 5-day, 20 deg. Cdaily average≤ 20 mg/Lall year101
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year101
pHminimum≥ 6.5 SUall year101
pHmaximum≤ 9 SUall year101
Solids, total suspendeddaily average≤ 20 mg/Lall year101
Solids, total suspendeddaily maximum≤ 45 mg/Lall year101
Flow, in conduit or thru treatment plantdaily average≤ .0012 MGDall year101
Flow, in conduit or thru treatment plantdaily maximum≤ .00132 MGDall year101
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year101
Chlorine, total residualmonthly maximum≤ 4 mg/Lall year101
Enterococcidaily average≤ 35 CFU/100mLall year101
Enterococcidaily maximum≤ 104 CFU/100mLall year101
pHminimum≥ 6.5 SUall year201
pHmaximum≤ 9 SUall year201
Solids, total suspendeddaily average≤ 30 mg/Lall year201
Solids, total suspendeddaily maximum≤ 100 mg/Lall year201
Oil & Greasedaily average≤ 15 mg/Lall year201
Oil & Greasedaily maximum≤ 20 mg/Lall year201
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year201
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year201

How strict are these limits?

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

Same industry: the 165 Chemicals and Allied Products 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/TX0137910 · MCP: https://passage-data.com/mcp