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Ag Processing Inc.

Soybean Oil Mills, Sheldon, Iowa. NPDES permit IA0063771 expired Mar 30, 2005; its limits still apply. Last 12 months: no values over a limit, 2 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: outfall 001 form A monthly (6 values), outfall 002 form A monthly (4 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 24 reports late

Limits in force (10)

Parameter	Statistic	Limit	Months	Outfall
pH	daily minimum	≥ 6 SU	all year	001
pH	daily maximum	≤ 9 SU	all year	001
Solids, total suspended	30-day average	≤ 30 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 100 mg/L	all year	001
Flow, in conduit or thru treatment plant	30-day average	≤ .049 MGD	all year	001
Flow, in conduit or thru treatment plant	daily maximum	≤ .083 MGD	all year	001
pH	daily minimum	≥ 6 SU	all year	002
pH	daily maximum	≤ 9 SU	all year	002
Flow, in conduit or thru treatment plant	30-day average	≤ .39 MGD	all year	002
Flow, in conduit or thru treatment plant	daily maximum	≤ .39 MGD	all year	002

How strict are these limits?

Solids, total suspended, 30-day average 30 mg/L — stricter than 40% of 289 other minor industrial and other permits in Iowa; 56% have the same limit
Flow, in conduit or thru treatment plant, daily maximum .083 MGD — stricter than 23% of 38 other minor industrial and other permits nationwide

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

Same industry: the 48 Food and Kindred Products permits in Iowa.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IA0063771 · MCP: https://passage-data.com/mcp