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Luminant Mining Company LLC

Bituminous Coal And Lignite - Surface, Sulphur Springs, Texas. NPDES permit TX0071081, in force until May 21, 2031. Last 12 months: no values over a limit, 14 of 105 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 20 days after each period: outfall 001 form R monthly (5 values), outfall 002 form M monthly (8 values), outfall 003 form R monthly (5 values), outfall 004 form R monthly (5 values), outfall 006 form R monthly (5 values), outfall 007 form R monthly (5 values), and 3 more forms

Last report on file

September 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 18 of 110 reports late

Limits in force (44)

How strict are these limits?

• Selenium, total [as Se], daily maximum .036 mg/L — stricter than 36% of 22 other minor industrial and other permits in Texas; 9% have the same limit
• Solids, total suspended, daily maximum 70 mg/L — stricter than 31% of 244 other minor industrial and other permits in Texas; 2% have the same limit
• Solids, settleable, daily maximum .5 mL/L — stricter than 11% of 769 other minor industrial and other permits nationwide; 32% have the same limit

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

Same industry: the 16 Coal Mining permits in Texas.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0071081 · MCP: https://passage-data.com/mcp