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

MGPI Processing, Inc.

Wet Corn Milling, major discharger, Atchison, Kansas. NPDES permit KS0100269, in force until Aug 31, 2030. Last 12 months: over a limit 7 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: outfall 001 form X monthly (13 values), outfall 002 form A monthly (3 values), outfall 003 form B monthly (8 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
13 values over a limit, 0 required values missing, 0 of 36 reports late

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

Period endingParameterReportedLimitOver by
February 2026BOD, 5-day, 20 deg. C, monthly average121.85 mg/L≤ 45 mg/L171%
February 2026BOD, 5-day, 20 deg. C, maximum weekly average166 mg/L≤ 90 mg/L84%
March 2026BOD, 5-day, 20 deg. C, monthly average98.125 mg/L≤ 45 mg/L118%
March 2026BOD, 5-day, 20 deg. C, maximum weekly average191 mg/L≤ 90 mg/L112%
June 2026BOD, 5-day, 20 deg. C, monthly average63.95 mg/L≤ 45 mg/L42%
June 2026Solids, total suspended, monthly average106.925 mg/L≤ 45 mg/L138%
June 2026Solids, total suspended, maximum weekly average174 mg/L≤ 90 mg/L93%

Limits in force (24)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Color [PT-CO units]daily maximumreport only (col unit (pc))all year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Chloride [as Cl]daily maximumreport only (mg/L)all year001
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ 100 ug/Lall year001
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Chlorine, total residualdaily maximumreport only (ug/L)all year002
Temperature, water deg. centigradedaily maximumreport only (deg C)all year003
BOD, 5-day, 20 deg. Cmonthly average≤ 45 mg/Lall year003
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 90 mg/Lall year003
pHdaily maximumreport only (SU)all year003
Solids, total suspendedmonthly average≤ 45 mg/Lall year003
Solids, total suspendedmaximum weekly average≤ 90 mg/Lall year003
Phosphorus, total [as P]daily maximumreport only (mg/L)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003

How strict are these limits?

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

Same industry: the 9 Food and Kindred Products permits in Kansas.

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/KS0100269 · MCP: https://passage-data.com/mcp