Boise Cascade Wood Products LLC — NPDES permit LA0046558: limits, due date and EPA's record

Softwood Veneer And Plywood, Florien, Louisiana. NPDES permit LA0046558, in force until May 31, 2028. Last 12 months: over a limit 17 times (last June 2026), 26 required values missing. Source: EPA ECHO, Oct 22, 2026.

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

Limits in force (94)

Period ending	Outfall	Parameter	Reported	Limit	Over by
October 2025	001	Oxygen demand, chem. [high level] [COD], daily maximum	384.9 mg/L	≤ 200 mg/L	92%
October 2025	002	Oxygen demand, chem. [high level] [COD], daily maximum	314.7 mg/L	≤ 200 mg/L	57%
October 2025	003	Oxygen demand, chem. [high level] [COD], daily maximum	480 mg/L	≤ 200 mg/L	140%
October 2025	005	Solids, total suspended, daily maximum	201 mg/L	≤ 88 mg/L	128%
October 2025	005	Solids, total suspended, monthly average	201 mg/L	≤ 27 mg/L	644%
November 2025	005	Solids, total suspended, monthly average	< 50 mg/L	≤ 27 mg/L	85%
January 2026	005	BOD, 5-day, 20 deg. C, monthly average	137 mg/L	≤ 37 mg/L	270%
January 2026	005	Solids, total suspended, daily maximum	244 mg/L	≤ 88 mg/L	177%
January 2026	005	Solids, total suspended, monthly average	244 mg/L	≤ 27 mg/L	804%
February 2026	003	Oxygen demand, chem. [high level] [COD], daily maximum	205 mg/L	≤ 200 mg/L	3%
March 2026	002	Oxygen demand, chem. [high level] [COD], daily maximum	810 mg/L	≤ 200 mg/L	305%
March 2026	003	Oxygen demand, chem. [high level] [COD], daily maximum	304 mg/L	≤ 200 mg/L	52%
March 2026	005	Solids, total suspended, monthly average	70 mg/L	≤ 27 mg/L	159%
April 2026	005	Solids, total suspended, monthly average	76 mg/L	≤ 27 mg/L	181%
May 2026	005	Solids, total suspended, daily maximum	153 mg/L	≤ 88 mg/L	74%
May 2026	005	Solids, total suspended, monthly average	153 mg/L	≤ 27 mg/L	467%
June 2026	005	Solids, total suspended, monthly average	68 mg/L	≤ 27 mg/L	152%

Parameter	Statistic	Limit	Months	Outfall
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 200 mg/L	all year	001
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 200 mg/L	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
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 (mg/L)	all year	001
Nitrogen, total [as N]	daily maximum	report only (mg/L)	all year	001
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	001
Phosphorus, total [as P]	daily maximum	report only (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	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
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 200 mg/L	all year	002
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 200 mg/L	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
Oil & Grease	daily maximum	≤ 15 mg/L	all year	002
Oil & Grease	daily maximum	≤ 15 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	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 200 mg/L	all year	003
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 200 mg/L	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
Oil & Grease	daily maximum	≤ 15 mg/L	all year	003
Oil & Grease	daily maximum	≤ 15 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
Oxygen demand, chem. [high level] [COD]	daily maximum	report only (mg/L) (alert, not enforceable)	all year	004
pH	instantaneous minimum	≥ 6 SU	all year	004
pH	instantaneous maximum	≤ 9 SU	all year	004
Oil & Grease	daily maximum	≤ 15 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
BOD, 5-day, 20 deg. C	monthly average	≤ 37 mg/L	all year	005
BOD, 5-day, 20 deg. C	monthly average	≤ 37 mg/L	all year	005
BOD, 5-day, 20 deg. C	daily maximum	≤ 140 mg/L	all year	005
BOD, 5-day, 20 deg. C	daily maximum	≤ 140 mg/L	all year	005
pH	instantaneous minimum	≥ 6 SU	all year	005
pH	instantaneous minimum	≥ 6 SU	all year	005
pH	instantaneous maximum	≤ 9 SU	all year	005
pH	instantaneous maximum	≤ 9 SU	all year	005
Solids, total suspended	monthly average	≤ 27 mg/L	all year	005
Solids, total suspended	monthly average	≤ 27 mg/L	all year	005
Solids, total suspended	daily maximum	≤ 88 mg/L	all year	005
Solids, total suspended	daily maximum	≤ 88 mg/L	all year	005
Oil & Grease	daily maximum	≤ 15 mg/L	all year	005
Oil & Grease	daily maximum	≤ 15 mg/L	all year	005
Nitrogen, total [as N]	monthly average	report only (mg/L)	all year	005
Nitrogen, total [as N]	daily maximum	report only (mg/L)	all year	005
Nitrogen, ammonia total [as N]	monthly average	≤ 4.9 mg/L	all year	005
Nitrogen, ammonia total [as N]	monthly average	≤ 4.9 mg/L	all year	005
Nitrogen, ammonia total [as N]	daily maximum	≤ 10 mg/L	all year	005
Nitrogen, ammonia total [as N]	daily maximum	≤ 10 mg/L	all year	005
Phosphorus, total [as P]	monthly average	report only (mg/L)	all year	005
Phosphorus, total [as P]	daily maximum	report only (mg/L)	all year	005
Zinc, total [as Zn]	monthly average	≤ .11 mg/L	all year	005
Zinc, total [as Zn]	monthly average	≤ .11 mg/L	all year	005
Zinc, total [as Zn]	daily maximum	≤ .2 mg/L	all year	005
Zinc, total [as Zn]	daily maximum	≤ .2 mg/L	all year	005
Phenol	monthly average	≤ .015 mg/L	all year	005
Phenol	monthly average	≤ .015 mg/L	all year	005
Phenol	daily maximum	≤ .026 mg/L	all year	005
Phenol	daily maximum	≤ .026 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	monthly average	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	005
.alpha.-Terpineol	monthly average	≤ .016 mg/L	all year	005
.alpha.-Terpineol	monthly average	≤ .016 mg/L	all year	005
.alpha.-Terpineol	daily maximum	≤ .033 mg/L	all year	005
.alpha.-Terpineol	daily maximum	≤ .033 mg/L	all year	005
p-Cresol	monthly average	≤ .014 mg/L	all year	005
p-Cresol	monthly average	≤ .014 mg/L	all year	005
p-Cresol	daily maximum	≤ .025 mg/L	all year	005
p-Cresol	daily maximum	≤ .025 mg/L	all year	005
Benzoic acids, total	monthly average	≤ .071 mg/L	all year	005
Benzoic acids, total	monthly average	≤ .071 mg/L	all year	005
Benzoic acids, total	daily maximum	≤ .12 mg/L	all year	005
Benzoic acids, total	daily maximum	≤ .12 mg/L	all year	005
Chemical Oxygen Demand [COD]	daily maximum	≤ 200 mg/L	all year	005
Chemical Oxygen Demand [COD]	daily maximum	≤ 200 mg/L	all year	005

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/LA0046558 · MCP: https://passage-data.com/mcp