Cajun Sugar Company LLC — NPDES permit LA0004171: limits, due date and EPA's record

Raw Cane Sugar, New Iberia, Louisiana. NPDES permit LA0004171, in force until Jul 31, 2029. Last 12 months: over a limit 4 times (last June 2026), 34 required values missing, 4 of 30 reports late. Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Outfall	Parameter	Reported	Limit	Over by
December 2025	001	BOD, 5-day, 20 deg. C, monthly average	93.1 lb/d	≤ 83 lb/d	12%
December 2025	003	Solids, total suspended, daily maximum	45.4 mg/L	≤ 45 mg/L	1%
June 2026	004	Coliform, fecal general, daily maximum	800 #/100mL	≤ 400 #/100mL	100%
June 2026	004	Coliform, fecal general, monthly geometric mean	800 #/100mL	≤ 200 #/100mL	300%

Limits in force (108)

Parameter	Statistic	Limit	Months	Outfall
BOD, 5-day, 20 deg. C	monthly average	≤ 83 lb/d	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 83 lb/d	all year	001
BOD, 5-day, 20 deg. C	annual average	report only (lb/yr)	all year	001
BOD, 5-day, 20 deg. C	annual average	report only (lb/yr)	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	≤ 1071 lb/d	all year	001
Solids, total suspended	monthly average	≤ 1071 lb/d	all year	001
Solids, total suspended	annual average	report only (lb/yr)	all year	001
Solids, total suspended	daily maximum	≤ 3214 lb/d	all year	001
Solids, total suspended	daily maximum	≤ 3214 lb/d	all year	001
Solids, total suspended	annual average	report only (lb/yr)	all year	001
Oil & Grease	daily maximum	≤ 15 mg/L	all year	001
Oil & Grease	daily maximum	≤ 15 mg/L	all year	001
Nitrogen, total [as N]	monthly average	report only (lb/d)	all year	001
Nitrogen, total [as N]	daily maximum	report only (lb/d)	all year	001
Phosphorus, total [as P]	monthly average	report only (lb/d)	all year	001
Phosphorus, total [as P]	daily maximum	report only (lb/d)	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	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
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	002
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	002
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	003
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
Solids, total suspended	monthly average	≤ 30 mg/L	all year	003
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	003
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	003
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	003
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	003
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	004
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	004
pH	instantaneous minimum	≥ 6 SU	all year	004
pH	instantaneous maximum	≤ 9 SU	all year	004
Solids, total suspended	monthly average	≤ 30 mg/L	all year	004
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	004
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	004
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	004
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	004
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	004
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	005
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	005
pH	instantaneous minimum	≥ 6 SU	all year	005
pH	instantaneous maximum	≤ 9 SU	all year	005
Solids, total suspended	monthly average	≤ 30 mg/L	all year	005
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	005
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	005
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	005
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	006
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	006
pH	instantaneous minimum	≥ 6 SU	all year	006
pH	instantaneous maximum	≤ 9 SU	all year	006
Solids, total suspended	monthly average	≤ 30 mg/L	all year	006
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	006
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	006
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	006
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	006
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	006
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	007
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	007
pH	instantaneous minimum	≥ 6 SU	all year	007
pH	instantaneous maximum	≤ 9 SU	all year	007
Solids, total suspended	monthly average	≤ 30 mg/L	all year	007
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	007
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	007
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	007
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	007
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	007
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	008
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	008
pH	instantaneous minimum	≥ 6 SU	all year	008
pH	instantaneous maximum	≤ 9 SU	all year	008
Solids, total suspended	monthly average	≤ 30 mg/L	all year	008
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	008
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	008
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	008
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	008
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	008
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	009
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	009
pH	instantaneous minimum	≥ 6 SU	all year	009
pH	instantaneous maximum	≤ 9 SU	all year	009
Solids, total suspended	monthly average	≤ 30 mg/L	all year	009
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	009
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	009
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	009
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	009
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	009
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	101
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	101
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	101
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	101

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/LA0004171 · MCP: https://passage-data.com/mcp