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J & M Cylinder Gases Inc

Industrial Gases, Decatur, Alabama. NPDES permit AL0024783, in force until Dec 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 01A form Q quarterly (4 values), outfall 001 form S twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 6 reports late

Limits in force (10)

ParameterStatisticLimitMonthsOutfall
pHdaily minimumreport only (SU)all year001
pHdaily maximumreport only (SU)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year001
Temperature, water deg. fahrenheitdaily maximum≤ 86 deg Fall year01A
pHdaily minimum≥ 6 SUall year01A
pHdaily maximum≤ 8.5 SUall year01A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01A

How strict are these limits?

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

Same industry: the 79 Chemicals and Allied Products permits in Alabama.

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/AL0024783 · MCP: https://passage-data.com/mcp