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Innophos, Inc.

Industrial Inorganic Chemicals, Nashville, Tennessee. NPDES permit TN0003433, in force until Aug 31, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form G monthly (9 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 1 required value missing, 2 of 12 reports late

Limits in force (9)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Phosphorus, total [as P]monthly average≤ 270 lb/dall year
Phosphorus, total [as P]daily maximum≤ 405 lb/dall year
Floating solids, waste or visible foam-visualvaluereport only (N=0;Y=1)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
pH range excursions, > 60 minutesmonthly total≤ 0 occur/moall year
pH range excursions, monthly total accumdaily maximum≤ 446 minall year

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

Same industry: the 30 Chemicals and Allied Products permits in Tennessee.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0003433 · MCP: https://passage-data.com/mcp