Non-Compliance
Clean Water Act
SEADRILL AMERICAS, INC. (MODU) - WEST NEPTUNE
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
-
11025 EQUITY DR.
HOUSTON, TX 77041
View on map ↗ - County
- HARRIS County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 211120
- Total Penalties
- $0
- Registry ID
- 110046329709
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.
1
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 |
|---|---|---|---|---|---|---|
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.17 m/sec | 0.15 | +11% | Mar 2025 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.17 m/sec | 0.15 | +11% | Feb 2025 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.20 m/sec | 0.15 | +32% | Jan 2025 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.20 m/sec | 0.15 | +32% | Dec 2024 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Overdue | 0.20 m/sec | 0.15 | +32% | Dec 2024 | Resolved |
| Cooling Water Intake Velocity | DMR, Limited - Overdue | 0.20 m/sec | 0.15 | +32% | Nov 2024 | Resolved |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.20 m/sec | 0.15 | +32% | Nov 2024 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.18 m/sec | 0.15 | +18% | Oct 2024 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Overdue | 0.18 m/sec | 0.15 | +18% | Oct 2024 | Resolved |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.18 m/sec | 0.15 | +16% | Jun 2017 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.16 m/sec | 0.15 | +4% | Dec 2016 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.18 m/sec | 0.15 | +18% | Jun 2016 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.24 m/sec | 0.15 | +56% | Sep 2015 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Overdue | 0.24 m/sec | 0.15 | +56% | Sep 2015 | Resolved |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.26 m/sec | 0.15 | +72% | Jun 2015 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.25 m/sec | 0.15 | +66% | Jun 2015 | Open |
| Cooling Water Intake Velocity | DMR, Limited - Numeric Violation | 0.19 m/sec | 0.15 | +25% | Jun 2015 | 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 06-2020-1796 · Sep 22, 2020
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