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L.G. Everist, Inc.

Crushed And Broken Stone, Sioux Falls, South Dakota. NPDES permit SD0000051 expired Sep 30, 2009; its limits still apply. Last 12 months: over a limit once (last May 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 001 form A quarterly (12 values), outfall 002 form A quarterly (12 values), outfall 003 form A quarterly (26 values), outfall 004 form A quarterly (26 values)

Last report on file

September 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 0 of 48 reports late

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

Limits in force (76)

How strict are these limits?

• Solids, total suspended, 30-day average 25 mg/L — stricter than 55% of 27 other minor industrial and other permits in South Dakota; 7% have the same limit
• Hydrocarbons, total petroleum, daily maximum 1 mg/L — stricter than 41% of 55 other minor industrial and other permits nationwide; 58% have the same limit
• Solids, total suspended, daily maximum 45 mg/L — stricter than 40% of 27 other minor industrial and other permits in South Dakota; 22% have the same limit

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

Same industry: the 6 Mining and Quarrying of Nonmetallic Minerals permits in South Dakota.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/SD0000051 · MCP: https://passage-data.com/mcp