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Air Products & Chemicals Inc

Nitrogenous Fertilizers, Mooreland, Oklahoma. NPDES permit OK0045934, in force until Feb 29, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form A monthly (9 values)
Renewal application due: Sep 2, 2027 · 180 days before expiry; your permit may set another date
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 (9)

Parameter	Statistic	Limit	Months
pH	minimum	≥ 6.5 SU	all year
pH	maximum	≤ 9 SU	all year
Oil & Grease	monthly average	≤ 4.99 mg/L	all year
Oil & Grease	daily maximum	≤ 4.99 mg/L	all year
Oil & Grease	monthly average	≤ .5 lb/d	all year
Oil & Grease	daily maximum	≤ 1.1 lb/d	all year
Oxidants, total residual	instantaneous maximum	≤ .099 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (gal/d)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/d)	all year

How strict are these limits?

Oil & Grease, monthly average 4.99 mg/L — stricter than 99% of 870 other minor industrial and other permits nationwide
Oil & Grease, daily maximum 4.99 mg/L — stricter than 99% of 2,554 other minor industrial and other permits nationwide

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

Same industry: the 11 Chemicals and Allied Products permits in Oklahoma.

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/OK0045934 · MCP: https://passage-data.com/mcp