Non-Compliance
Clean Air Act
Clean Water Act
RCRA
THOMA-SEA MARINE CONSTRUCTORS LLC - LOCKPORT YARD
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $25,500 in total penalties since records began.
- Address
-
6130 HIGHWAY 308
LOCKPORT, LA 70374
View on map ↗ - County
- LAFOURCHE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 336611
- Inspections
- 3 · last Mar 2, 2026
- Total Penalties
- $25,500 · last Jun 20, 2022
- Registry ID
- 110012383438
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
1
Hazardous Waste (RCRA)
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 |
|---|---|---|---|---|
| rcra | Standards for Used Oil: Generators | Apr 1, 2025 | Apr 11, 2025 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Apr 1, 2025 | Apr 11, 2025 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Apr 1, 2025 | Apr 17, 2025 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | May 5, 2015 | Jul 16, 2015 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 5, 2015 | Jul 16, 2015 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | May 5, 2015 | Jul 16, 2015 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Jan 31, 1994 | Jan 12, 1995 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jan 31, 1994 | Jan 12, 1995 | Resolved |
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.
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-LAD057113599-070 · May 28, 2025
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-LAD057113599-092 · Jul 16, 2015
FACILITY APPEALED
RCRA (Hazardous Waste)
· Case RCRA-LAD057113599-113 · Apr 25, 1995
$6,138
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-LAD057113599-044 · Jul 14, 1994
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