Passage Data · Check a report · Use it from your AI

Innophos, Inc.

Industrial Inorganic Chemicals, Geismar, Louisiana. NPDES permit LA0082686, in force until Sep 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A quarterly (12 values), outfall 001 form Q quarterly (2 values), outfall 002 form Q quarterly (18 values), outfall 102 form Q quarterly (11 values), outfall IT01 form A quarterly (2 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 9 of 36 reports late

Limits in force (45)

ParameterStatisticLimitMonthsOutfall
pHinstantaneous minimumreport only (SU)all year001
pHinstantaneous maximumreport only (SU)all year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, total [as N]daily maximumreport only (lb/d)all year001
Phosphorus, total [as P]monthly average≤ 391 lb/dall year001
Phosphorus, total [as P]daily maximum≤ 548 lb/dall year001
Carbon, tot organic [TOC]daily maximum≤ 35 mg/Lall year001
Fluoride, total [as F]monthly average≤ 855 lb/dall year001
Fluoride, total [as F]daily maximum≤ 1197 lb/dall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
pH range excursions, > 60 minutesdaily maximum≤ 0 occur/moall year001
pH range excursions, monthly total accumdaily maximum≤ 446 minall year001
pHinstantaneous minimum≥ 6 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Nitrogen, total [as N]monthly averagereport only (mg/L)all year002
Nitrogen, total [as N]daily maximumreport only (mg/L)all year002
Phosphorus, total [as P]monthly averagereport only (mg/L)all year002
Phosphorus, total [as P]daily maximumreport only (mg/L)all year002
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year002
Chloride [as Cl]monthly averagereport only (mg/L)all year002
Chloride [as Cl]daily maximumreport only (mg/L)all year002
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year002
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year002
Fluoride, total [as F]monthly averagereport only (mg/L)all year002
Fluoride, total [as F]daily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Solids, total dissolvedmonthly averagereport only (mg/L)all year002
Solids, total dissolveddaily maximumreport only (mg/L)all year002
pHinstantaneous minimum≥ 6 SUall year102
pHinstantaneous maximum≤ 9 SUall year102
Solids, total suspendeddaily maximum≤ 90 mg/Lall year102
Solids, total suspendeddaily maximum≤ 90 mg/Lall year102
Oil & Greasedaily maximum≤ 15 mg/Lall year102
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year102
Lead, total [as Pb]daily maximum≤ 50 ug/Lall year102
Benzenedaily maximum≤ 50 ug/Lall year102
BTEXdaily maximum≤ 250 ug/Lall year102
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year102
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year102
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearIT01
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearIT01

How strict are these limits?

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

Same industry: the 130 Chemicals and Allied Products permits in Louisiana.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0082686 · MCP: https://passage-data.com/mcp