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Puckett Machinery Company

Industrial Machinery And Equipment, Natchez, Mississippi. NPDES permit MS0056740, in force until Feb 28, 2031. Last 12 months: over a limit 4 times (last January 2026), 6 required values missing, 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A monthly (7 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 1 of 12 reports late

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

Period ending	Parameter	Reported	Limit	Over by
January 2026	Oil & Grease, maximum	37.9 mg/L	≤ 15 mg/L	153%
January 2026	Oil & Grease, maximum	37.9 mg/L	≤ 15 mg/L	153%
January 2026	Oil & Grease, monthly average	20.45 mg/L	≤ 10 mg/L	105%
January 2026	Oil & Grease, monthly average	20.45 mg/L	≤ 10 mg/L	105%

Limits in force (7)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	report only (mg/L)	all year
Solids, total suspended	maximum	report only (mg/L)	all year
Oil & Grease	monthly average	≤ 10 mg/L	all year
Oil & Grease	maximum	≤ 15 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year

How strict are these limits?

Oil & Grease, monthly average 10 mg/L — stricter than 21% of 37 other minor industrial and other permits in Mississippi; 62% have the same limit

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MS0056740 · MCP: https://passage-data.com/mcp