ARCHROMA US INC/MARTIN PLANT
NPDES ID: SC0042803
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: 3 effluent violations.
Violations
May 31, 2026
Solids, total suspended
338% over limit
Discharged 934.81323215 kg/d against a permitted limit of 213.37999821 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
94% over limit
Discharged 1315.79640894 kg/d against a permitted limit of 678.7299943 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Solids, total suspended
68% over limit
Discharged 359.12761698 kg/d against a permitted limit of 213.37999821 kg/d (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
BOD, 5-day, 20 deg. C
5% over limit
Discharged 584.75199509 kg/d against a permitted limit of 554.78799534 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
19% over limit
Discharged 248.02019792 kg/d against a permitted limit of 208.38599825 kg/d (MO AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Mercury, total [as Hg]
14% over limit
Discharged 0.000057 mg/L against a permitted limit of 0.00005 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 15, 2026 (8 hours ago)