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Targa Midstream Services LLC

Natural Gas Liquids, Lake Charles, Louisiana. NPDES permit LA0001350 expired Oct 31, 2026. Last 12 months: over a limit 2 times (last May 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 001 form A quarterly (20 values), outfall 002 form Q quarterly (6 values), outfall 101 form S twice a year, outfall 201 form S twice a year, outfall 301 form S twice a year, outfall 401 form S twice a year

Last report on file

September 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 0 of 24 reports late

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

Limits in force (90)

How strict are these limits?

• Solids, total dissolved, monthly average 880 mg/L — stricter than 64% of 134 other minor industrial and other permits nationwide
• 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 dissolved, daily maximum 2095 mg/L — stricter than 37% of 362 other minor industrial and other permits nationwide

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

Same industry: the 56 Oil and Gas Extraction permits in Louisiana.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0001350 · MCP: https://passage-data.com/mcp