Energy Transfer Geismar Olefins LLC - Geismar Fractionation Plant — NPDES permit LA0114481: limits, due date and EPA's record

Natural Gas Liquids, Geismar, Louisiana. NPDES permit LA0114481, in force until May 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (46)

Parameter	Statistic	Limit	Months	Outfall
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	001
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 125 mg/L	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	≤ 30 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	001
Oil & Grease	daily maximum	≤ 15 mg/L	all year	001
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	001
Iron, total recoverable	daily maximum	report only (mg/L)	all year	001
Arsenic, total [as As]	daily maximum	report only (mg/L)	all year	001
Chromium, total [as Cr]	daily maximum	≤ .2 mg/L	all year	001
Zinc, total [as Zn]	daily maximum	≤ 1 mg/L	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (gal/d)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year	001
Chlorine, total residual	daily maximum	≤ .2 mg/L	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	002
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
Solids, total suspended	monthly average	≤ 30 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	002
Arsenic, total [as As]	daily maximum	report only (mg/L)	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (gal/d)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year	002
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	002
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	002
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	003
Temperature, water deg. fahrenheit	instantaneous maximum	report only (deg F)	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
Oil & Grease	daily maximum	≤ 15 mg/L	all year	003
Oil & Grease	daily maximum	≤ 15 mg/L	all year	003
Arsenic, total [as As]	daily maximum	report only (mg/L)	all year	003
Arsenic, total [as As]	daily maximum	report only (mg/L)	all year	003
Chromium, total [as Cr]	daily maximum	≤ .2 mg/L	all year	003
Chromium, total [as Cr]	daily maximum	≤ .2 mg/L	all year	003
Zinc, total [as Zn]	daily maximum	≤ 1 mg/L	all year	003
Zinc, total [as Zn]	daily maximum	≤ 1 mg/L	all year	003
Flow, in conduit or thru treatment plant	monthly average	report only (gal/d)	all year	003
Flow, in conduit or thru treatment plant	monthly average	report only (gal/d)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year	003
Chlorine, total residual	daily maximum	≤ .2 mg/L	all year	003
Chlorine, total residual	daily maximum	≤ .2 mg/L	all year	003

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/LA0114481 · MCP: https://passage-data.com/mcp