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Covia Solutions Inc. - Guion Facility

Industrial Sand, Guion, Arkansas. NPDES permit AR0001899, in force until Jun 30, 2028. Last 12 months: no values over a limit, 1 of 40 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 25 days after each period: outfall 001 form A monthly (8 values), outfall 001 form Q quarterly (2 values), outfall 010 form A monthly (10 values), outfall 011 form A monthly (10 values)

Renewal application due

Jan 2, 2028 · 180 days before expiry; your permit may set another date

Last report on file

September 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 3 of 40 reports late

Limits in force (30)

How strict are these limits?

• Solids, total suspended, daily maximum 30 mg/L — stricter than 38% of 310 other minor industrial and other permits in Arkansas; 30% have the same limit
• Solids, total suspended, monthly average 20 mg/L — stricter than 36% of 303 other minor industrial and other permits in Arkansas; 30% have the same limit
• Oxygen demand, chem. [low level] [COD], daily maximum 75 mg/L — stricter than 13% of 84 other minor industrial and other permits in Arkansas; 86% have the same limit

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

Same industry: the 30 Mining and Quarrying of Nonmetallic Minerals permits in Arkansas.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AR0001899 · MCP: https://passage-data.com/mcp