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Flex-N-Gate Covington

Industrial Organic Chemicals, Foster, Indiana. NPDES permit IN0063347, in force until Nov 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (21 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 (33)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)Apr, Nov
Temperature, water deg. fahrenheitmonthly geometric meanreport only (deg F)Mar
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)Jan, Feb
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)May
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)Jun–Sep
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)Oct
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)Dec
Temperature, water deg. fahrenheitdaily maximum≤ 73 deg FApr, Nov
Temperature, water deg. fahrenheitdaily maximum≤ 63 deg FMar
Temperature, water deg. fahrenheitdaily maximum≤ 53 deg FJan, Feb
Temperature, water deg. fahrenheitdaily maximum≤ 83 deg FMay
Temperature, water deg. fahrenheitdaily maximum≤ 93 deg FJun–Sep
Temperature, water deg. fahrenheitdaily maximum≤ 81 deg FOct
Temperature, water deg. fahrenheitdaily maximum≤ 60 deg FDec
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year
Oxygen, dissolved [DO]daily maximumreport only (mg/L)all year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year
Chloride [as Cl]monthly averagereport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Solids, total dissolvedmonthly averagereport only (mg/L)all year
Solids, total dissolveddaily maximumreport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year
Flow, totalmonthly totalreport only (Mgal/mo)all year

How strict are these limits?

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

Same industry: the 45 Chemicals and Allied Products permits in Indiana.

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/IN0063347 · MCP: https://passage-data.com/mcp