CHANNELVIEW TERMINAL
NPDES ID: TX0136573
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.
Violations
May 31, 2026
Sulfide, total [as S]
191% over limit
Discharged 0.89891999 kg/d against a permitted limit of 0.30872 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Sulfide, total [as S]
350% over limit
Discharged 0.61289999 kg/d against a permitted limit of 0.1362 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
April 30, 2026
Sulfide, total [as S]
43% over limit
Discharged 0.19522 kg/d against a permitted limit of 0.1362 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
Sulfide, total [as S]
101% over limit
Discharged 0.62197999 kg/d against a permitted limit of 0.30872 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Sulfide, total [as S]
157% over limit
Discharged 0.34958 kg/d against a permitted limit of 0.1362 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
Sulfide, total [as S]
166% over limit
Discharged 0.82173999 kg/d against a permitted limit of 0.30872 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Sulfide, total [as S]
63% over limit
Discharged 0.22246 kg/d against a permitted limit of 0.1362 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
October 31, 2025
Sulfide, total [as S]
4% over limit
Discharged 0.32234 kg/d against a permitted limit of 0.30872 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Sulfide, total [as S]
53% over limit
Discharged 0.20884 kg/d against a permitted limit of 0.1362 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
August 31, 2025
pH
0% over limit
Discharged 9.2 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Sulfide, total [as S]
90% over limit
Discharged 0.25878 kg/d against a permitted limit of 0.1362 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
Sulfide, total [as S]
37% over limit
Discharged 0.42222 kg/d against a permitted limit of 0.30872 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2025
Sulfide, total [as S]
106% over limit
Discharged 0.63559999 kg/d against a permitted limit of 0.30872 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Sulfide, total [as S]
57% over limit
Discharged 0.21338 kg/d against a permitted limit of 0.1362 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
April 30, 2025
Zinc, total [as Zn]
0% over limit
Discharged 149 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
February 28, 2025
Sulfide, total [as S]
20% over limit
Discharged 0.16344 kg/d against a permitted limit of 0.1362 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
January 31, 2025
Petrol hydrocarbons, total recoverable
0% over limit
Discharged 3.1 mg/L against a permitted limit of 15 mg/L (DAILY MX)
DMR, Limited - Overdue
Sulfide, total [as S]
12% over limit
Discharged 0.34504 kg/d against a permitted limit of 0.30872 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Oil & Grease
0% over limit
Discharged 0 mg/L against a permitted limit of 20 mg/L (DAILY MX)
DMR, Limited - Overdue
Sulfide, total [as S]
87% over limit
Discharged 0.25424 kg/d against a permitted limit of 0.1362 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 7.8 SU against a permitted limit of 6 SU (MINIMUM)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.01 MGD against a permitted limit of 0 MGD (DAILY AV)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0.18 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 9 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
pH
0% over limit
Discharged 9.4 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Numeric Violation
December 31, 2024
Sulfide, total [as S]
191% over limit
Discharged 0.89891999 kg/d against a permitted limit of 0.30872 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Sulfide, total [as S]
343% over limit
Discharged 0.60381999 kg/d against a permitted limit of 0.1362 kg/d (DAILY AV)
DMR, Limited - Numeric Violation
July 31, 2024
Solids, total suspended
1% over limit
Discharged 101 mg/L against a permitted limit of 100 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)