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Boise Cascade Wood Products LLC

Softwood Veneer And Plywood, Oakdale, Louisiana. NPDES permit LA0004901, in force until Jul 31, 2028. Last 12 months: over a limit 7 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (44 values), form Q quarterly (8 values)
Renewal application due
Feb 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
7 values over a limit, 2 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, 20 deg. C, daily maximum462 mg/L≤ 140 mg/L230%
October 2025BOD, 5-day, 20 deg. C, monthly average257.65 mg/L≤ 37 mg/L596%
November 2025BOD, 5-day, 20 deg. C, daily maximum201 mg/L≤ 140 mg/L44%
November 2025BOD, 5-day, 20 deg. C, monthly average201 mg/L≤ 37 mg/L443%
November 2025Oxygen demand, chem. [high level] [COD], daily maximum615 mg/L≤ 200 mg/L208%
March 2026Oxygen demand, chem. [high level] [COD], daily maximum209 mg/L≤ 200 mg/L5%
June 2026Solids, total suspended, monthly average28.5 mg/L≤ 27 mg/L6%

Limits in force (52)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 37 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 37 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 140 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 140 mg/Lall year
Oxygen demand, chem. [high level] [COD]daily maximum≤ 200 mg/Lall year
Oxygen demand, chem. [high level] [COD]daily maximum≤ 200 mg/Lall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 27 mg/Lall year
Solids, total suspendedmonthly average≤ 27 mg/Lall year
Solids, total suspendeddaily maximum≤ 88 mg/Lall year
Solids, total suspendeddaily maximum≤ 88 mg/Lall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 4.9 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 4.9 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/Lall year
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/Lall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Zinc, total [as Zn]monthly average≤ .11 mg/Lall year
Zinc, total [as Zn]monthly average≤ .11 mg/Lall year
Zinc, total [as Zn]daily maximum≤ .2 mg/Lall year
Zinc, total [as Zn]daily maximum≤ .2 mg/Lall year
Phenolmonthly average≤ .015 mg/Lall year
Phenolmonthly average≤ .015 mg/Lall year
Phenoldaily maximum≤ .026 mg/Lall year
Phenoldaily maximum≤ .026 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
.alpha.-Terpineolmonthly average≤ .016 mg/Lall year
.alpha.-Terpineolmonthly average≤ .016 mg/Lall year
.alpha.-Terpineoldaily maximum≤ .033 mg/Lall year
.alpha.-Terpineoldaily maximum≤ .033 mg/Lall year
p-Cresolmonthly average≤ .014 mg/Lall year
p-Cresolmonthly average≤ .014 mg/Lall year
p-Cresoldaily maximum≤ .025 mg/Lall year
p-Cresoldaily maximum≤ .025 mg/Lall year
Benzoic acids, totalmonthly average≤ .071 mg/Lall year
Benzoic acids, totalmonthly average≤ .071 mg/Lall year
Benzoic acids, totaldaily maximum≤ .12 mg/Lall year
Benzoic acids, totaldaily maximum≤ .12 mg/Lall year

New limits from Aug 1, 2028

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Nitrogen, ammonia total [as N], daily maximum5.5 mg/Ltighter0.5 mg/L (9 values, 8 below detection)—
Nitrogen, ammonia total [as N], monthly average2.3 mg/Ltighter0.5 mg/L (9 values, 8 below detection)—

How strict are these limits?

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

Same industry: the 18 Lumber and Wood Products permits in Louisiana.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0004901 · MCP: https://passage-data.com/mcp