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Rogers Group, Inc. - Cabot Quarry

Crushed And Broken Limestone, Cabot, Arkansas. NPDES permit AR0046311 expired Oct 31, 2026. Last 12 months: over a limit 6 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due: About 25 days after each period: form A monthly (4 values), form Q quarterly (9 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 2 values over a limit, 0 required values missing, 0 of 16 reports late

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

Period ending	Parameter	Reported	Limit	Over by
March 2026	Solids, total dissolved, daily maximum	857 mg/L	≤ 500 mg/L	71%
March 2026	Solids, total dissolved, monthly average	857 mg/L	≤ 500 mg/L	71%
June 2026	Solids, total dissolved, daily maximum	756 mg/L	≤ 500 mg/L	51%
June 2026	Solids, total dissolved, monthly average	756 mg/L	≤ 500 mg/L	51%
September 2026	Solids, total dissolved, daily maximum	635 mg/L	≤ 500 mg/L	27%
September 2026	Solids, total dissolved, monthly average	635 mg/L	≤ 500 mg/L	27%

Limits in force (13)

Parameter	Statistic	Limit	Months
Turbidity	daily maximum	≤ 21 NTU	all year
Oxygen demand, chem. [low level] [COD]	monthly average	≤ 50 mg/L	all year
Oxygen demand, chem. [low level] [COD]	daily maximum	≤ 75 mg/L	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 20 mg/L	all year
Solids, total suspended	daily maximum	≤ 30 mg/L	all year
Oil & Grease	monthly average	≤ 10 mg/L	all year
Oil & Grease	daily maximum	≤ 15 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Solids, total dissolved	monthly average	≤ 500 mg/L	all year
Solids, total dissolved	daily maximum	≤ 500 mg/L	all year

How strict are these limits?

Turbidity, daily maximum 21 NTU — stricter than 86% of 298 other minor industrial and other permits nationwide
Solids, total dissolved, monthly average 500 mg/L — stricter than 76% of 134 other minor industrial and other permits nationwide; 13% have the same limit
Solids, total dissolved, daily maximum 500 mg/L — stricter than 76% of 362 other minor industrial and other permits nationwide; 21% 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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AR0046311 · MCP: https://passage-data.com/mcp