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Galliano Marine Service LLC

Special Warehousing And Storage, Galliano, Louisiana. NPDES permit LA0125393, in force until Nov 30, 2026. Last 12 months: over a limit once (last February 2026), 13 of 54 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 59 days after each period: outfall 002 form A quarterly (22 values), outfall 003 form A quarterly (12 values), outfall 004 form Q quarterly (8 values), outfall 005 form A quarterly (20 values), outfall 006 form A quarterly (18 values), outfall 007 form A quarterly (22 values), and 3 more forms

Renewal application due

Jun 3, 2026 · 180 days before expiry; your permit may set another date

Last report on file

June 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 0 of 70 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Limits in force (108)

How strict are these limits?

• Oxygen demand, chem. [high level] [COD], daily maximum 125 mg/L — stricter than 63% of 153 other minor industrial and other permits in Louisiana; 29% have the same limit
• Solids, total suspended, daily maximum 45 mg/L — stricter than 18% of 551 other minor industrial and other permits in Louisiana; 59% have the same limit
• Benzene, daily maximum 50 ug/L — stricter than 16% of 127 other minor industrial and other permits in Louisiana; 80% have the same limit

Cited limits by parameter: Louisiana's rules and the federal ones.

Same industry: the 31 Motor Freight Transportation and Warehousing permits in Louisiana.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0125393 · MCP: https://passage-data.com/mcp