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Air Products & Chemical, Inc.

Industrial Gases, Centerville, Utah. NPDES permit UT0024210, in force until Jan 31, 2031. Last 12 months: over a limit 3 times (last April 2026), 2 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (14 values), form Y twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 17 reports late

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

Period endingParameterReportedLimitOver by
February 2026Chlorine, total residual, maximum monthly average.1 mg/L≤ .087 mg/L15%
April 2026Chlorine, total residual, daily maximum.11 mg/L≤ .091 mg/L21%
April 2026Chlorine, total residual, maximum monthly average.11 mg/L≤ .051 mg/L116%

Limits in force (30)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitmaximum monthly averagereport only (deg F)all year
Oxygen, dissolved [DO]maximum monthly averagereport only (mg/L)all year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmaximum monthly average≤ 25 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 35 mg/Lall year
Oil & Greasedaily maximum≤ 10 mg/Lall year
Nitrogen, organic total [as N]maximum monthly averagereport only (mg/L)all year
Cyanide, total [as CN]maximum monthly averagereport only (mg/L)all year
Arsenic, total [as As]maximum monthly averagereport only (mg/L)all year
Cadmium, total [as Cd]maximum monthly averagereport only (mg/L)all year
Chromium, total [as Cr]maximum monthly averagereport only (mg/L)all year
Copper, total [as Cu]maximum monthly averagereport only (mg/L)Mar, Jun, Sep, Dec
Lead, total [as Pb]maximum monthly averagereport only (mg/L)all year
Nickel, total [as Ni]maximum monthly averagereport only (mg/L)all year
Silver, total [as Ag]maximum monthly averagereport only (mg/L)all year
Zinc, total [as Zn]maximum monthly averagereport only (mg/L)all year
Selenium, total [as Se]maximum monthly averagereport only (mg/L)all year
Chlorine, total residualmaximum monthly average≤ .012 mg/LJul–Sep
Chlorine, total residualmaximum monthly average≤ .073 mg/LOct–Dec
Chlorine, total residualmaximum monthly average≤ .087 mg/LJan–Mar
Chlorine, total residualmaximum monthly average≤ .051 mg/LApr–Jun
Chlorine, total residualdaily maximum≤ .021 mg/LJul–Sep
Chlorine, total residualdaily maximum≤ .13 mg/LOct–Dec
Chlorine, total residualdaily maximum≤ .156 mg/LJan–Mar
Chlorine, total residualdaily maximum≤ .091 mg/LApr–Jun
Solids, total dissolvedmaximum monthly averagereport only (mg/L)all year
Mercury, total [as Hg]maximum monthly averagereport only (mg/L)all year
Flow, totalmaximum monthly averagereport only (MGD)all year
Oil and grease visualdaily maximumreport only (N=0;Y=1)all year

How strict are these limits?

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

Same industry: the 7 Chemicals and Allied Products permits in Utah.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/UT0024210 · MCP: https://passage-data.com/mcp