ST MARY SUGAR FACTORY
NPDES ID: LA0005410
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 26 reporting violations.
Violations
March 31, 2026
Oil & Grease
0% over limit
Discharged 1.6 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 2 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 159.12699866 kg/d against a permitted limit of 217.91999817 kg/d (DAILY MX)
DMR, Limited - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 20.29379983 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 24.87919979 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 2 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 704.69879408 kg/d against a permitted limit of 1416.4799881 kg/d (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 8.12 SU against a permitted limit of 9 SU (INST MAX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 284.93039761 kg/d against a permitted limit of 472.15999603 kg/d (MO AVG)
DMR, Limited - Overdue
Nitrogen, total [as N]
0% over limit
Discharged 20.29379983 kg/d against a permitted limit of 0 kg/d (MO AVG)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 24.87919979 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 7.35 SU against a permitted limit of 6 SU (INST MIN)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 133.38519888 kg/d against a permitted limit of 156.17599869 kg/d (MO AVG)
DMR, Limited - Overdue
February 28, 2026
Solids, total suspended
0% over limit
Discharged 180.78279848 kg/d against a permitted limit of 472.15999603 kg/d (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 159.12699866 kg/d against a permitted limit of 217.91999817 kg/d (DAILY MX)
DMR, Limited - Overdue
pH
0% over limit
Discharged 7.4 SU against a permitted limit of 6 SU (INST MIN)
DMR, Limited - Overdue
Oil & Grease
0% over limit
Discharged 1.4 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 1.191 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 8.3 SU against a permitted limit of 9 SU (INST MAX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 265.22679777 kg/d against a permitted limit of 1416.4799881 kg/d (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 2 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 85.17039928 kg/d against a permitted limit of 156.17599869 kg/d (MO AVG)
DMR, Limited - Overdue
December 31, 2025
Solids, total suspended
0% over limit
Discharged 1819.06017809 kg/d against a permitted limit of 0 kg/d (ANNL AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 208.65480207 kg/d against a permitted limit of 0 kg/d (ANNL AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 2438.31370425 kg/d against a permitted limit of 0 kg/d (ANNL AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 96.82168096 kg/d against a permitted limit of 0 kg/d (ANNL AVG)
DMR, Monitor Only - Overdue
August 31, 2025
Solids, total suspended
22% over limit
Discharged 575.98979516 kg/d against a permitted limit of 472.15999603 kg/d (MO AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, total suspended
21% over limit
Discharged 570.8595952 kg/d against a permitted limit of 472.15999603 kg/d (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
BOD, 5-day, 20 deg. C
9% over limit
Discharged 169.75059857 kg/d against a permitted limit of 156.17599869 kg/d (MO AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
62% over limit
Discharged 352.34939704 kg/d against a permitted limit of 217.91999817 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 16, 2026 (1 hour ago)