Passage Data · Check a report · Use it from your AI

Platinum Crush, LLC

Soybean Oil Mills, Alta, Iowa. NPDES permit IA0053512, in force until Oct 31, 2028. 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 (19 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (63)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Nitrogen, ammonia total [as N]30-day average≤ 14.1 mg/LJun
Nitrogen, ammonia total [as N]30-day average≤ 17.5 mg/LMar
Nitrogen, ammonia total [as N]30-day average≤ 14.4 mg/LOct
Nitrogen, ammonia total [as N]30-day average≤ 10.2 mg/LSep
Nitrogen, ammonia total [as N]30-day average≤ 11.4 mg/LJul
Nitrogen, ammonia total [as N]30-day average≤ 10.5 mg/LAug
Nitrogen, ammonia total [as N]30-day average≤ 20.7 mg/LNov
Nitrogen, ammonia total [as N]30-day average≤ 27.4 mg/LJan
Nitrogen, ammonia total [as N]30-day average≤ 17.3 mg/LMay
Nitrogen, ammonia total [as N]30-day average≤ 14.5 mg/LApr
Nitrogen, ammonia total [as N]30-day average≤ 31.4 mg/LFeb
Nitrogen, ammonia total [as N]30-day average≤ 20.8 mg/LDec
Nitrogen, ammonia total [as N]daily maximum≤ 34.5 mg/LJun
Nitrogen, ammonia total [as N]daily maximum≤ 35.2 mg/LMar
Nitrogen, ammonia total [as N]daily maximum≤ 25.6 mg/LOct
Nitrogen, ammonia total [as N]daily maximum≤ 25.6 mg/LSep
Nitrogen, ammonia total [as N]daily maximum≤ 36.7 mg/LJul
Nitrogen, ammonia total [as N]daily maximum≤ 35.5 mg/LAug
Nitrogen, ammonia total [as N]daily maximum≤ 24.7 mg/LNov
Nitrogen, ammonia total [as N]daily maximum≤ 34.7 mg/LJan
Nitrogen, ammonia total [as N]daily maximum≤ 30.7 mg/LMay
Nitrogen, ammonia total [as N]daily maximum≤ 26.5 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 35.9 mg/LFeb
Nitrogen, ammonia total [as N]daily maximum≤ 24.8 mg/LDec
Nitrogen, ammonia total [as N]30-day average≤ 17.9 lb/dJun
Nitrogen, ammonia total [as N]30-day average≤ 22.3 lb/dMar
Nitrogen, ammonia total [as N]30-day average≤ 18.3 lb/dOct
Nitrogen, ammonia total [as N]30-day average≤ 13 lb/dSep
Nitrogen, ammonia total [as N]30-day average≤ 14.5 lb/dJul
Nitrogen, ammonia total [as N]30-day average≤ 13.4 lb/dAug
Nitrogen, ammonia total [as N]30-day average≤ 26.4 lb/dNov
Nitrogen, ammonia total [as N]30-day average≤ 34.9 lb/dJan
Nitrogen, ammonia total [as N]30-day average≤ 22.1 lb/dMay
Nitrogen, ammonia total [as N]30-day average≤ 18.5 lb/dApr
Nitrogen, ammonia total [as N]30-day average≤ 40 lb/dFeb
Nitrogen, ammonia total [as N]30-day average≤ 26.5 lb/dDec
Nitrogen, ammonia total [as N]daily maximum≤ 44.5 lb/dJun
Nitrogen, ammonia total [as N]daily maximum≤ 45.6 lb/dMar
Nitrogen, ammonia total [as N]daily maximum≤ 33.2 lb/dOct
Nitrogen, ammonia total [as N]daily maximum≤ 33 lb/dSep
Nitrogen, ammonia total [as N]daily maximum≤ 47.3 lb/dJul
Nitrogen, ammonia total [as N]daily maximum≤ 45.8 lb/dAug
Nitrogen, ammonia total [as N]daily maximum≤ 32 lb/dNov
Nitrogen, ammonia total [as N]daily maximum≤ 45.3 lb/dJan
Nitrogen, ammonia total [as N]daily maximum≤ 39.4 lb/dMay
Nitrogen, ammonia total [as N]daily maximum≤ 34.4 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 46.2 lb/dFeb
Nitrogen, ammonia total [as N]daily maximum≤ 32.3 lb/dDec
Nitrogen, nitrate total [as N]30-day average≤ 9.5 mg/Lall year
Nitrogen, nitrate total [as N]daily maximum≤ 9.5 mg/Lall year
Sulfate, total [as SO4]30-day average≤ 6140 mg/Lall year
Sulfate, total [as SO4]daily maximum≤ 6140 mg/Lall year
Sulfate, total [as SO4]30-day average≤ 7934 lb/dall year
Sulfate, total [as SO4]daily maximum≤ 7934 lb/dall year
Iron, total [as Fe]30-day average≤ 4.19 mg/Lall year
Iron, total [as Fe]daily maximum≤ 4.19 mg/Lall year
Iron, total [as Fe]30-day average≤ 5.41 lb/dall year
Iron, total [as Fe]daily maximum≤ 5.41 lb/dall year
Report due [yrmoda]daily maximum≤ 1 N=0;Y=1all year

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IA0053512 · MCP: https://passage-data.com/mcp