NPDES ID: MD3429M03
X — SNC: Effluent violation (non-monthly average limit)
The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.
This quarter: 9 effluent violations.
Violations
May 31, 2026
Nitrogen, total [as N]
425% over limit
Discharged 105 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
43% over limit
Discharged 43 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
530% over limit
Discharged 189 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
April 30, 2026
Nitrogen, total [as N]
535% over limit
Discharged 127 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
530% over limit
Discharged 189 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
27% over limit
Discharged 38 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
March 31, 2026
BOD, 5-day, 20 deg. C
567% over limit
Discharged 200 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
535% over limit
Discharged 127 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
137% over limit
Discharged 71 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, total suspended
77% over limit
Discharged 53 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
297% over limit
Discharged 119 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
415% over limit
Discharged 103 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, total [as N]
300% over limit
Discharged 80 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
67% over limit
Discharged 50 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
27% over limit
Discharged 38 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
December 31, 2025
Solids, total suspended
37% over limit
Discharged 41 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
260% over limit
Discharged 108 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
210% over limit
Discharged 62 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, total [as N]
160% over limit
Discharged 52 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
October 31, 2025
Nitrogen, total [as N]
247% over limit
Discharged 69.49 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, total suspended
58% over limit
Discharged 47.5 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
273% over limit
Discharged 74.59 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
August 31, 2025
Nitrogen, total [as N]
125% over limit
Discharged 44.94 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
July 31, 2025
Nitrogen, total [as N]
133% over limit
Discharged 46.67 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
June 30, 2025
Nitrogen, total [as N]
120% over limit
Discharged 44.07 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
May 31, 2025
Nitrogen, total [as N]
98% over limit
Discharged 39.6 mg/L against a permitted limit of 20 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)