Kronospan Simsboro LLC — NPDES permit LA0127727: limits, due date and EPA's record

Reconstituted Wood Products, Simsboro, Louisiana. NPDES permit LA0127727, in force until Jul 31, 2030. Last 12 months: over a limit 4 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Outfall	Parameter	Reported	Limit	Over by
March 2026	002	Carbon, tot organic [TOC], daily maximum	63 mg/L	≤ 50 mg/L	26%
March 2026	003	Carbon, tot organic [TOC], daily maximum	100 mg/L	≤ 50 mg/L	100%
June 2026	001	Solids, total suspended, monthly average	109 mg/L	≤ 90 mg/L	21%
June 2026	002	Carbon, tot organic [TOC], daily maximum	90 mg/L	≤ 50 mg/L	80%

Limits in force (38)

Parameter	Statistic	Limit	Months	Outfall
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	001
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 8.5 SU	all year	001
Solids, total suspended	monthly average	≤ 90 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 135 mg/L	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
Coliform, fecal general	monthly geometric mean	≤ 200 #/100mL	all year	001
Coliform, fecal general	daily maximum	≤ 400 #/100mL	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 8.5 SU	all year	002
Oil & Grease	daily maximum	≤ 15 mg/L	all year	002
Carbon, tot organic [TOC]	daily maximum	≤ 50 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
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	≤ 8.5 SU	all year	003
pH	instantaneous maximum	≤ 8.5 SU	all year	003
Oil & Grease	daily maximum	≤ 15 mg/L	all year	003
Oil & Grease	daily maximum	≤ 15 mg/L	all year	003
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year	003
Carbon, tot organic [TOC]	daily maximum	≤ 50 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	monthly average	report only (MGD)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	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
pH	instantaneous minimum	≥ 6 SU	all year	004
pH	instantaneous maximum	≤ 8.5 SU	all year	004
Oil & Grease	daily maximum	≤ 15 mg/L	all year	004
Carbon, tot organic [TOC]	daily maximum	≤ 50 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

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/LA0127727 · MCP: https://passage-data.com/mcp