Passage Data · Check a report · Use it from your AI

Cleco Power LLC - ST Mary Clean Energy Center

Electric Services, Franklin, Louisiana. NPDES permit LA0127274, in force until Jun 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 001 form A quarterly (8 values), outfall 001 form Q quarterly (2 values), outfall 002 form A quarterly (4 values), outfall 101 form A quarterly (8 values), outfall 201 form A quarterly (8 values), outfall 301 form A quarterly (8 values), and 3 more forms

Last report on file

August 2026

Oct 2024 – Sep 2025

0 values over a limit, 2 required values missing, 0 of 81 reports late

Limits in force (59)

How strict are these limits?

• Chromium, total [as Cr], daily maximum .2 mg/L — stricter than 74% of 31 other minor industrial and other permits in Louisiana; 23% have the same limit
• Oil & Grease, monthly average 15 mg/L — stricter than 52% of 40 other minor industrial and other permits in Louisiana; 20% have the same limit
• Chromium, total [as Cr], monthly average .2 mg/L — stricter than 46% of 83 other minor industrial and other permits nationwide; 45% have the same limit

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

Same industry: the 29 Electric Services permits in Louisiana.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0127274 · MCP: https://passage-data.com/mcp