LOUISIANA REGIONAL LANDFILL COMPANY

NPDES ID: LA0106585

E — SNC: Effluent violation (monthly average limit)

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

Violations

March 31, 2026

Zinc, total [as Zn]

13% over limit

Discharged 0.0792 mg/L against a permitted limit of 0.07 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Nitrogen, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

76% over limit

Discharged 47.5 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

September 30, 2025

Lead, total [as Pb]

0% over limit

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

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

154% over limit

Discharged 0.178 mg/L against a permitted limit of 0.07 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Lead, total [as Pb]

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

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

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

6% over limit

Discharged 0.178 mg/L against a permitted limit of 0.168 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

pH

0% over limit

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

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

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

DMR, Monitor Only - Overdue

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

August 31, 2025

Solids, total suspended

70% over limit

Discharged 150 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

456% over limit

Discharged 150 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

July 31, 2025

Solids, total suspended

641% over limit

Discharged 200 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

127% over limit

Discharged 200 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

June 30, 2025

Solids, total suspended

517% over limit

Discharged 166.65 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Zinc, total [as Zn]

99% over limit

Discharged 0.139 mg/L against a permitted limit of 0.07 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

247% over limit

Discharged 305 mg/L against a permitted limit of 88 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

May 31, 2025

Solids, total suspended

167% over limit

Discharged 72 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

67% over limit

Discharged 8.2 mg/L against a permitted limit of 4.9 mg/L (MO AVG)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

31% over limit

Discharged 48.4 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Numeric Violation

April 30, 2025

Solids, total suspended

211% over limit

Discharged 84 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Solids, total suspended

29% over limit

Discharged 34.8 mg/L against a permitted limit of 27 mg/L (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2025

BOD, 5-day, 20 deg. C

4% over limit

Discharged 38.55 mg/L against a permitted limit of 37 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (3 months ago)

Last confirmed

August 1, 2026 (5 days ago)