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Evonik Corporation

Industrial Gases, Haysville, Kansas. NPDES permit KS0080659, in force until Jan 31, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: outfall 001 form A monthly (19 values), outfall 002 form A monthly (19 values), outfall 001 form Q quarterly, outfall 002 form Q quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 32 reports late

Limits in force (46)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Carbon, tot organic [TOC]daily maximumreport only (mg/L)Sep001
Hardness, total [as CaCO3]daily maximumreport only (mg/L)Sep001
Chloride [as Cl]daily maximumreport only (mg/L)all year001
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year001
Arsenic, total recoverabledaily maximumreport only (ug/L)Sep001
Selenium, total recoverabledaily maximumreport only (ug/L)Sep001
Selenium, total recoverabledaily maximumreport only (ug/L)all year001
Thallium, total recoverabledaily maximumreport only (ug/L)Sep001
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)Sep001
Nickel, total recoverabledaily maximumreport only (ug/L)Sep001
Silver total recoverabledaily maximumreport only (ug/L)Sep001
Zinc, total recoverabledaily maximumreport only (ug/L)Sep001
Cadmium, total recoverabledaily maximumreport only (ug/L)Sep001
Lead, total recoverabledaily maximumreport only (ug/L)Sep001
Chromium, total recoverabledaily maximumreport only (ug/L)Sep001
Copper, total recoverabledaily maximumreport only (ug/L)Sep001
Antimony, total recoverabledaily maximumreport only (ug/L)Sep001
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year001
Chlorine, total residualdaily maximum≤ 100 ug/Lall year001
Mercury, total [as Hg]daily maximumreport only (ug/L)Sep001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year002
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Carbon, tot organic [TOC]daily maximumreport only (mg/L)Sep002
Hardness, total [as CaCO3]daily maximumreport only (mg/L)Sep002
Chloride [as Cl]daily maximumreport only (mg/L)all year002
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year002
Arsenic, total recoverabledaily maximumreport only (ug/L)Sep002
Selenium, total recoverabledaily maximumreport only (ug/L)all year002
Selenium, total recoverabledaily maximumreport only (ug/L)Sep002
Thallium, total recoverabledaily maximumreport only (ug/L)Sep002
Beryllium, total recoverable [as Be]daily maximumreport only (ug/L)Sep002
Nickel, total recoverabledaily maximumreport only (ug/L)Sep002
Silver total recoverabledaily maximumreport only (ug/L)Sep002
Zinc, total recoverabledaily maximumreport only (ug/L)Sep002
Cadmium, total recoverabledaily maximumreport only (ug/L)Sep002
Lead, total recoverabledaily maximumreport only (ug/L)Sep002
Chromium, total recoverabledaily maximumreport only (ug/L)Sep002
Copper, total recoverabledaily maximumreport only (ug/L)Sep002
Antimony, total recoverabledaily maximumreport only (ug/L)Sep002
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year002
Chlorine, total residualdaily maximum≤ 100 ug/Lall year002
Mercury, total [as Hg]daily maximumreport only (ug/L)Sep002

How strict are these limits?

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

Same industry: the 9 Chemicals and Allied Products permits in Kansas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KS0080659 · MCP: https://passage-data.com/mcp