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BASF Corporation

Agricultural Chemicals, major discharger, Palmyra, Missouri. NPDES permit MO0001716 expired Sep 30, 2023; its limits still apply. 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 monthly (24 values), outfall 001 form B quarterly (6 values), outfall 002 form A monthly (12 values), outfall 002 form B quarterly (4 values), outfall 004 form B quarterly (7 values), outfall 001 form SA twice a year, and 2 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 3 of 40 reports late

Limits in force (61)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 13643 lb/dall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 2983.6 lb/dall year001
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]monthly averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 23985.6 lb/dall year001
Oxygen demand, chem. [high level] [COD]monthly average≤ 16601.6 lb/dall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9.5 SUall year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximum≤ 11259.4 lb/dall year001
Solids, total suspendedmonthly average≤ 3350.3 lb/dall year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
E. colidaily maximum≤ 630 #/100mLApr–Oct001
E. coli30-day geometric mean≤ 126 #/100mLApr–Oct001
Toxicity [acute], Ceriodaphnia dubiavalue≤ 30.9 toxicall year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]value≤ 30.9 toxicall year001
Organic pesticide chemicals [40 CFR455]daily maximumreport only (mg/L)all year001
Organic pesticide chemicals [40 CFR455]monthly averagereport only (mg/L)all year001
Organic pesticide chemicals [40 CFR455]daily maximum≤ 18.3 lb/dall year001
Organic pesticide chemicals [40 CFR455]monthly average≤ 1.8 lb/dall year001
Terbufos [counter] totaldaily maximumreport only (mg/L)all year001
Terbufos [counter] totalmonthly averagereport only (mg/L)all year001
Terbufos [counter] totaldaily maximum≤ .9 lb/dall year001
Terbufos [counter] totalmonthly average≤ .23 lb/dall year001
pH range excursions, > 60 minutes30-day maximum≤ 0 #/moall year001
pH range excursions, monthly total accumcumulative total≤ 446 minall year001
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]monthly averagereport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]daily maximumreport only (lb/d)all year002
Oxygen demand, chem. [high level] [COD]monthly averagereport only (lb/d)all year002
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (lb/d)all year002
Solids, total suspendedmonthly averagereport only (lb/d)all year002
Nitrogen, total [as N]daily maximumreport only (mg/L)all year002
Nitrogen, total [as N]monthly averagereport only (mg/L)all year002
Phosphorus, total [as P]daily maximumreport only (mg/L)all year002
Phosphorus, total [as P]monthly averagereport only (mg/L)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Toxicity [acute], Ceriodaphnia dubiavaluereport only (toxic)all year002
Toxicity [acute], Pimephales promelas [Fathead Minnow]valuereport only (toxic)all year002
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year004
pHminimumreport only (SU)all year004
pHmaximumreport only (SU)all year004
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year004
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004

How strict are these limits?

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

Same industry: the 22 Chemicals and Allied Products permits in Missouri.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0001716 · MCP: https://passage-data.com/mcp