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Darling Ingredients Inc.

Animal And Marine Fats And Oils, Clinton, Iowa. NPDES permit IA0000914, in force until Dec 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form A monthly (1 value)
Last report on file: September 2026
Oct 2024 – Sep 2025: 3 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (3)

Parameter	Statistic	Limit	Months
Temperature, water deg. fahrenheit	daily maximum	≤ 96.6 deg F	Aug
Temperature, water deg. fahrenheit	daily maximum	≤ 96.7 deg F	Jul
Temperature, water deg. fahrenheit	daily maximum	≤ 101 deg F	Sep

How strict are these limits?

Temperature, water deg. fahrenheit, daily maximum 96.6 deg F — stricter than 28% of 25 other minor industrial and other permits in Iowa

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/IA0000914 · MCP: https://passage-data.com/mcp