GULF OFFSHORE LLC
NPDES ID: GMG29062N
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 384 reporting violations.
Violations
March 31, 2026
Miscellaneous Discharges [Pipeline Brine] [Free Oil]
0% over limit
Discharged 0 d against a permitted limit of 0 d (MO TOTAL)
DMR, Monitor Only - Overdue
Drill cuttings, toxicity
0% over limit
Discharged 0 mg/L against a permitted limit of 30000 mg/L (DAILY MN)
DMR, Limited - Overdue
Sanitary waste, solids
0% over limit
Discharged 0 d against a permitted limit of 0 d (MO TOTAL)
DMR, Monitor Only - Overdue
Critical Dilution
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Whole Effluent Toxicity [WET] - Americamysis bahia (formerly Mysidopsis bahia)
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)
DMR, Monitor Only - Overdue
Flow
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
First flagged
April 14, 2026 (5 months ago)
Last confirmed
September 15, 2026 (5 days ago)