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Ag Processing Inc.

Soybean Oil Mills, Eagle Grove, Iowa. NPDES permit IA0074128 expired May 26, 2010; its limits still apply. Last 12 months: no values over a limit, 4 of 44 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (6 values), outfall 003 form A monthly (6 values), outfall 005 form A monthly (2 values), outfall 006 form A monthly (2 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 48 reports late

Limits in force (16)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspended30-day average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspended30-day average≤ 6.3 lb/dall year001
Solids, total suspendeddaily maximum≤ 9.4 lb/dall year001
pHdaily minimum≥ 6 SUall year003
pHdaily maximum≤ 9 SUall year003
Solids, total suspended30-day average≤ 30 mg/Lall year003
Solids, total suspendeddaily maximum≤ 45 mg/Lall year003
Solids, total suspended30-day average≤ 7.9 lb/dall year003
Solids, total suspendeddaily maximum≤ 11.8 lb/dall year003
pHdaily minimum≥ 6 SUall year005
pHdaily maximum≤ 9 SUall year005
pHdaily minimum≥ 6 SUall year006
pHdaily maximum≤ 9 SUall year006

How strict are these limits?

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

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IA0074128 · MCP: https://passage-data.com/mcp