Non-Compliance
Clean Water Act
W&T OFFSHORE - SS 349A
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
9 GREENWAY PLAZA, SUITE 300
HOUSTON, TX 77046
View on map ↗ - County
- HARRIS County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 211120
- Total Penalties
- $0 · last Dec 9, 2004
- Registry ID
- 110011276289
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
10
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Permit Violations - Violation Specified in Comment | Sep 22, 2004 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Aug 27, 2004 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Aug 19, 2003 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 29, 2002 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 1, 1999 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Oct 1, 1999 | — | Open |
| cwa | Permit Violations - CWA §308 Failure to submit required permit application information | Nov 2, 1998 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 55.40 mg/L | 42.00 | +32% | Sep 2025 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Aug 2025 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Jul 2025 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Jul 2025 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | May 2025 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 51.20 mg/L | 42.00 | +22% | Apr 2025 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Feb 2025 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Jan 2025 | Open |
| Oil & grease, free oil | DMR, Limited - Numeric Violation | 155.00 mg/L | 42.00 | +269% | Sep 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 29.60 mg/L | 29.00 | +2% | Sep 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 70.93 mg/L | 29.00 | +145% | Sep 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 155.00 mg/L | 42.00 | +269% | Sep 2024 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Sep 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 64.70 mg/L | 42.00 | +54% | Sep 2024 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Jun 2024 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | May 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 120.00 mg/L | 42.00 | +186% | Apr 2024 | Open |
| Oil & grease, free oil | DMR, Limited - Numeric Violation | 120.00 mg/L | 42.00 | +186% | Apr 2024 | Open |
| Sanitary waste, residual chlorine | DMR, Limited - Numeric Violation | 0.90 mg/L | 1.00 | +10% | Mar 2024 | Open |
| Sanitary waste, residual chlorine | DMR, Limited - Overdue | 0.90 mg/L | 1.00 | +10% | Mar 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 70.00 mg/L | 42.00 | +67% | Feb 2024 | Open |
| Oil & grease, free oil | DMR, Limited - Numeric Violation | 123.00 mg/L | 42.00 | +193% | Feb 2024 | Open |
| Oil & grease, free oil | DMR, Limited - Numeric Violation | 70.00 mg/L | 42.00 | +67% | Feb 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 123.00 mg/L | 29.00 | +324% | Feb 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 123.00 mg/L | 42.00 | +193% | Feb 2024 | Open |
| Oil & grease, free oil | DMR, Limited - Numeric Violation | 52.40 mg/L | 42.00 | +25% | Jan 2024 | Open |
| Oil & grease, free oil | DMR, Limited - Numeric Violation | 56.10 mg/L | 42.00 | +34% | Jan 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 52.40 mg/L | 42.00 | +25% | Jan 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 49.40 mg/L | 42.00 | +18% | Jan 2024 | Open |
| Oil & grease, free oil | DMR, Limited - Numeric Violation | 49.40 mg/L | 42.00 | +18% | Jan 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 56.10 mg/L | 42.00 | +34% | Jan 2024 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 47.80 mg/L | 42.00 | +14% | Aug 2023 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Dec 2022 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 54.40 mg/L | 42.00 | +30% | Sep 2022 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 54.70 mg/L | 42.00 | +30% | Sep 2022 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 45.20 mg/L | 42.00 | +8% | Sep 2022 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 45.00 mg/L | 42.00 | +7% | Jun 2022 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Mar 2022 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Dec 2021 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 54.40 mg/L | 42.00 | +30% | Sep 2021 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 52.10 mg/L | 42.00 | +24% | Sep 2021 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Sep 2021 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 52.80 mg/L | 42.00 | +26% | Jun 2021 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 103.00 mg/L | 42.00 | +145% | Mar 2021 | Open |
| Deck drainage, free oil | DMR, Limited - Numeric Violation | 1.00 d | 0.00 | +2,147,483,650% | Jun 2020 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 107.00 mg/L | 42.00 | +155% | Jun 2020 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 75.20 mg/L | 42.00 | +79% | Mar 2020 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 43.90 mg/L | 42.00 | +5% | Sep 2019 | Open |
| Discharge drill cuttings, sediment toxicity | DMR, Limited - Numeric Violation | 2.80 Ratio | 1.00 | +180% | Jun 2019 | Open |
| Produced water, oil and grease | DMR, Limited - Numeric Violation | 32.50 mg/L | 29.00 | +12% | Mar 2019 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
Administrative - Formal
· Case 06-2022-1747 · Mar 14, 2022
Administrative - Formal
· Case 06-2020-1771 · Aug 17, 2020
Administrative - Formal
· Case 06-2004-1993 · Dec 9, 2004
$62,500
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 06-2004-N252 · Dec 9, 2004
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2005-N182 · Dec 1, 2004
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2003-N103 · Aug 29, 2003
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2003-N101 · Aug 19, 2003
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2003-N114 · Jan 21, 2003
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2002-N090 · Sep 30, 2002
CWA 309A AO For Compliance
Clean Water Act
· Case 06-2002-N089 · Sep 27, 2002
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