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

Springfield Coal Company LLC

Bituminous Coal And Lignite - Surface, Canton, Illinois. NPDES permit IL0037672 expired Nov 30, 2021; its limits still apply. Last 12 months: no values over a limit, 13 required values missing, 39 of 160 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 024 form 1 quarterly (26 values), outfall 024 form 2 quarterly (16 values), outfall 024 form 3 quarterly (14 values), outfall 024 form 4 quarterly (26 values), outfall 025 form 1 quarterly (26 values), outfall 025 form 2 quarterly (16 values), and 14 more forms

Last report on file

September 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 0 of 160 reports late

Limits in force (390)

How strict are these limits?

• pH, minimum at least 6.5 SU — stricter than 84% of 395 other minor industrial and other permits in Illinois; 16% have the same limit
• Sulfate, total [as SO4], quarterly maximum 2000 mg/L — stricter than 11% of 51 other minor industrial and other permits in Illinois; 8% have the same limit
• Sulfate, total [as SO4], daily maximum 2000 mg/L — stricter than 11% of 63 other minor industrial and other permits in Illinois; 10% have the same limit

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

Same industry: the 56 Coal Mining permits in Illinois.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0037672 · MCP: https://passage-data.com/mcp