FLORIEN PLYWOOD PLANT

NPDES ID: LA0046558

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

This quarter: 4 effluent violations, 8 reporting violations.

Violations

March 31, 2026

Oxygen demand, chem. [high level] [COD]

305% over limit

Discharged 810 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

52% over limit

Discharged 304 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

159% over limit

Discharged 70 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2026

Benzoic acids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0.071 mg/L (MO AVG)

DMR, Limited - Overdue

p-Cresol

0% over limit

Discharged 0 mg/L against a permitted limit of 0.014 mg/L (MO AVG)

DMR, Limited - Overdue

p-Cresol

0% over limit

Discharged 0 mg/L against a permitted limit of 0.025 mg/L (DAILY MX)

DMR, Limited - Overdue

Benzoic acids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

3% over limit

Discharged 205 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

January 31, 2026

p-Cresol

0% over limit

Discharged 0 mg/L against a permitted limit of 0.014 mg/L (MO AVG)

DMR, Limited - Overdue

p-Cresol

0% over limit

Discharged 0 mg/L against a permitted limit of 0.025 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

177% over limit

Discharged 244 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

804% over limit

Discharged 244 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

270% over limit

Discharged 137 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Benzoic acids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0.071 mg/L (MO AVG)

DMR, Limited - Overdue

Benzoic acids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)

DMR, Limited - Overdue

November 30, 2025

Solids, total suspended

85% over limit

Discharged 50 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2025

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (INST MIN)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Benzoic acids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0.071 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

644% over limit

Discharged 201 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (INST MAX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, ammonia total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

Phenol

0% over limit

Discharged 0 mg/L against a permitted limit of 0.015 mg/L (MO AVG)

DMR, Limited - Overdue

Oxygen demand, chem. [high level] [COD]

92% over limit

Discharged 384.9 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

57% over limit

Discharged 314.7 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

.alpha.-Terpineol

0% over limit

Discharged 0 mg/L against a permitted limit of 0.033 mg/L (DAILY MX)

DMR, Limited - Overdue

.alpha.-Terpineol

0% over limit

Discharged 0 mg/L against a permitted limit of 0.016 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.11 mg/L (MO AVG)

DMR, Limited - Overdue

Benzoic acids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0.12 mg/L (DAILY MX)

DMR, Limited - Overdue

p-Cresol

0% over limit

Discharged 0 mg/L against a permitted limit of 0.014 mg/L (MO AVG)

DMR, Limited - Overdue

Phenol

0% over limit

Discharged 0 mg/L against a permitted limit of 0.026 mg/L (DAILY MX)

DMR, Limited - Overdue

p-Cresol

0% over limit

Discharged 0 mg/L against a permitted limit of 0.025 mg/L (DAILY MX)

DMR, Limited - Overdue

BOD, 5-day, 20 deg. C

0% over limit

Discharged 0 mg/L against a permitted limit of 140 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

128% over limit

Discharged 201 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

140% over limit

Discharged 480 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Zinc, total [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.2 mg/L (DAILY MX)

DMR, Limited - Overdue

September 30, 2025

Oxygen demand, chem. [high level] [COD]

12% over limit

Discharged 224 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

101% over limit

Discharged 402 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

August 31, 2025

Solids, total suspended

326% over limit

Discharged 115 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

31% over limit

Discharged 115 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

July 31, 2025

Solids, total suspended

83% over limit

Discharged 49.5 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

44% over limit

Discharged 288 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

June 30, 2025

Zinc, total [as Zn]

209% over limit

Discharged 0.34 mg/L against a permitted limit of 0.11 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Zinc, total [as Zn]

70% over limit

Discharged 0.34 mg/L against a permitted limit of 0.2 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

62% over limit

Discharged 60 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

1319% over limit

Discharged 383 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

6% over limit

Discharged 212 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chemical Oxygen Demand [COD]

73% over limit

Discharged 345 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

335% over limit

Discharged 383 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

May 31, 2025

Solids, total suspended

533% over limit

Discharged 171 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

94% over limit

Discharged 171 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2025

Solids, total suspended

715% over limit

Discharged 220 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

126% over limit

Discharged 452 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

150% over limit

Discharged 220 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2025

Oxygen demand, chem. [high level] [COD]

74% over limit

Discharged 347 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

115% over limit

Discharged 58 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2025

Chemical Oxygen Demand [COD]

82% over limit

Discharged 364 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

4% over limit

Discharged 208 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

10% over limit

Discharged 97 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Zinc, total [as Zn]

23% over limit

Discharged 0.135 mg/L against a permitted limit of 0.11 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

62% over limit

Discharged 60 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

259% over limit

Discharged 97 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2025

Solids, total suspended

44% over limit

Discharged 39 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

11% over limit

Discharged 222 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

230% over limit

Discharged 660 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2024

Solids, total suspended

20% over limit

Discharged 32.5 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

November 30, 2024

Oxygen demand, chem. [high level] [COD]

89% over limit

Discharged 377 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

138% over limit

Discharged 64.3 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 31, 2024

Oxygen demand, chem. [high level] [COD]

378% over limit

Discharged 955 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

September 30, 2024

Oxygen demand, chem. [high level] [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Overdue

August 31, 2024

Chemical Oxygen Demand [COD]

39% over limit

Discharged 277 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

344% over limit

Discharged 120 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

36% over limit

Discharged 120 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Oxygen demand, chem. [high level] [COD]

70% over limit

Discharged 340 mg/L against a permitted limit of 200 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (4 days ago)