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CF Industries Nitrogen LLC

Nitrogenous Fertilizers, major discharger, Yazoo City, Mississippi. NPDES permit MS0000574, 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: outfall 001 form N monthly (25 values), outfall 001 form Q quarterly (2 values), outfall 101 form N monthly (6 values), outfall 102 form Q quarterly (9 values), outfall 103 form Q quarterly (7 values)

Last report on file

August 2026

Oct 2024 – Sep 2025

2 values over a limit, 0 required values missing, 0 of 33 reports late

Limits in force (49)

How strict are these limits?

• Oxygen, dissolved [DO], minimum at least 6 mg/L — stricter than 65% of 61 other major industrial and other permits nationwide; 20% have the same limit
• Solids, total suspended, daily maximum 45 mg/L — stricter than 60% of 1,064 other major industrial and other permits nationwide; 15% have the same limit
• BOD, 5-day, 20 deg. C, daily maximum 45 mg/L — stricter than 38% of 355 other major industrial and other permits nationwide; 29% have the same limit

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

Same industry: the 23 Chemicals and Allied Products permits in Mississippi.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MS0000574 · MCP: https://passage-data.com/mcp