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CF Industries Nitrogen, LLC- Donaldsonville Nitrogen Complex

Nitrogenous Fertilizers, major discharger, Donaldsonville, Louisiana. NPDES permit LA0000418, in force until Oct 31, 2030. 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 (12 values), outfall CT01 form A monthly (1 value), outfall CT02 form A monthly (1 value), outfall CT03 form A monthly (1 value), outfall CT04 form A monthly (1 value), outfall CT05 form A monthly (1 value), and 27 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 54 reports late

Limits in force (157)

ParameterStatisticLimitMonthsOutfall
pHminimumreport only (SU)all year001
pHmaximumreport only (SU)all year001
Nitrogen, organic total [as N]monthly average≤ 9047 lb/dall year001
Nitrogen, organic total [as N]daily maximum≤ 16985 lb/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 9841 lb/dall year001
Nitrogen, ammonia total [as N]daily maximum≤ 20101 lb/dall year001
Nitrogen, nitrate total [as N]monthly average≤ 3075 lb/dall year001
Nitrogen, nitrate total [as N]daily maximum≤ 7544 lb/dall year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #148-hour minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #148-hour minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #248-hour minimumreport only (pass=0;fail=1)all year001
Whole effluent toxicity - retest #248-hour minimumreport only (pass=0;fail=1)all 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
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity - Retest #3monthly average minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity - Retest #348-hour minimumreport only (pass=0;fail=1)all year001
Whole Effluent Toxicity - Retest #348-hour minimumreport only (pass=0;fail=1)all year001
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year001
pH range excursions, monthly total accummonthly total≤ 446 minall year001
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulexmonthly average minimumreport only (pass=0;fail=1)all year001
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex48-hour minimumreport only (pass=0;fail=1)all year001
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all year001
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (pass=0;fail=1)all year001
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulexmonthly average minimumreport only (%)all year001
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex48-hour minimumreport only (%)all year001
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelasmonthly average minimumreport only (%)all year001
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas48-hour minimumreport only (%)all year001
Coef Of Var Static Renewal 48Hr Acute D. pulexmaximumreport only (%)all year001
Coef Of Var Static Renewal 48Hr Acute Pimephales promelasmaximumreport only (%)all year001
pHinstantaneous minimum≥ 6 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Nitrogen, total [as N]monthly averagereport only (mg/L)all year003
Nitrogen, total [as N]daily maximumreport only (mg/L)all year003
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year003
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year003
Phosphorus, total [as P]monthly averagereport only (mg/L)all year003
Phosphorus, total [as P]daily maximumreport only (mg/L)all year003
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
pHinstantaneous minimum≥ 6 SUall year004
pHinstantaneous maximum≤ 9 SUall year004
Oil & Greasedaily maximum≤ 15 mg/Lall year004
Nitrogen, total [as N]monthly averagereport only (mg/L)all year004
Nitrogen, total [as N]daily maximumreport only (mg/L)all year004
Nitrogen, ammonia total [as N]daily maximum≤ 100 mg/Lall year004
Phosphorus, total [as P]monthly averagereport only (mg/L)all year004
Phosphorus, total [as P]daily maximumreport only (mg/L)all year004
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
pHinstantaneous minimum≥ 6 SUall year005
pHinstantaneous maximum≤ 9 SUall year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Nitrogen, total [as N]monthly averagereport only (mg/L)all year005
Nitrogen, total [as N]daily maximumreport only (mg/L)all year005
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year005
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year005
Phosphorus, total [as P]monthly averagereport only (mg/L)all year005
Phosphorus, total [as P]daily maximumreport only (mg/L)all year005
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
pHinstantaneous minimum≥ 6 SUall year006
pHinstantaneous maximum≤ 9 SUall year006
Oil & Greasedaily maximum≤ 15 mg/Lall year006
Nitrogen, total [as N]monthly averagereport only (mg/L)all year006
Nitrogen, total [as N]daily maximumreport only (mg/L)all year006
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year006
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year006
Phosphorus, total [as P]monthly averagereport only (mg/L)all year006
Phosphorus, total [as P]daily maximumreport only (mg/L)all year006
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
pHinstantaneous minimum≥ 6 SUall year007
pHinstantaneous maximum≤ 9 SUall year007
Oil & Greasedaily maximum≤ 15 mg/Lall year007
Nitrogen, total [as N]monthly averagereport only (mg/L)all year007
Nitrogen, total [as N]daily maximumreport only (mg/L)all year007
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year007
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year007
Phosphorus, total [as P]monthly averagereport only (mg/L)all year007
Phosphorus, total [as P]daily maximumreport only (mg/L)all year007
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Solids, total suspendedmonthly average≤ 30 mg/Lall year101
Solids, total suspendeddaily maximum≤ 45 mg/Lall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year101
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year101
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year101
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 40 mg/Lall year101
Solids, total suspendedmonthly average≤ 30 mg/Lall year201
Solids, total suspendeddaily maximum≤ 45 mg/Lall year201
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year201
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year201
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year201
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year201
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year201
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 40 mg/Lall year201
Solids, total suspendedmonthly average≤ 30 mg/Lall year301
Solids, total suspendeddaily maximum≤ 45 mg/Lall year301
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year301
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year301
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year301
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year301
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year301
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 40 mg/Lall year301
Solids, total suspendedmonthly average≤ 30 mg/Lall year401
Solids, total suspendeddaily maximum≤ 45 mg/Lall year401
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year401
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year401
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year401
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year401
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year401
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 40 mg/Lall year401
Solids, total suspendedmonthly average≤ 30 mg/Lall year501
Solids, total suspendeddaily maximum≤ 45 mg/Lall year501
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year501
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year501
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year501
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year501
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year501
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 40 mg/Lall year501
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT01
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT02
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT03
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT04
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT05
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT06
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT07
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT08
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT09
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT10
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT11
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT12
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT13
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT14
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT15
Cycles Of Concentrationmonthly average minimum≥ 3 call yearCT16
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearIT01
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearIT01
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearIT02
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearIT02
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearIT03
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearIT03

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.

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On EPA ECHO: Facility report · DMR history

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