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Mosaic Fertilizer LLC

Phosphate Rock, major discharger, Wauchula, Florida. NPDES permit FL0035271 expired May 6, 2023; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 90 days after each period: form 1 monthly (34 values), form Q quarterly (2 values), form A yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 17 reports late

Limits in force (46)

ParameterStatisticLimitMonths
Temperature, water deg. centigradedaily minimumreport only (deg C)all year
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Streamflowdaily maximumreport only (MGD)all year
Streamflowmonthly averagereport only (MGD)all year
Turbiditymaximumreport only (NTU)all year
Turbiditymaximumreport only (NTU)all year
Turbiditymaximumreport only (NTU)all year
Turbiditymaximum≤ 0 NTUall year
Specific conductancemaximumreport only (umho/cm)all year
Specific conductancemaximumreport only (umho/cm)all year
Specific conductancemaximumreport only (umho/cm)all year
Specific conductancemaximum≤ 0 umho/cmall year
Oxygen, dissolved percent saturationdaily minimum≥ 38 %all year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 8.5 SUall year
pHdaily minimumreport only (SU)all year
pHdaily maximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 60 mg/Lall year
Solids, fixed suspendedmonthly average≤ 12 mg/Lall year
Solids, fixed suspendeddaily maximum≤ 25 mg/Lall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]annual totalreport only (lb/yr)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]5-year averagereport only (lb/yr)all year
Nitrogen, total [as N]monthly totalreport only (lb/mo)all year
Phosphorus, total [as P]monthly average≤ 3 mg/Lall year
Phosphorus, total [as P]daily maximum≤ 5 mg/Lall year
Phosphorus, total [as P]annual totalreport only (lb/yr)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]5-year averagereport only (lb/yr)all year
Phosphorus, total [as P]monthly totalreport only (lb/mo)all year
Chlorophyll Adaily maximumreport only (mg/L)all year
Chlorophyll Adaily maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Ceriodaphnia dubiaminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year
LC50 Static Renewal 96Hr Acute Cyprinella leedsiminimum≥ 100 %all year

How strict are these limits?

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

Same industry: the 22 Mining and Quarrying of Nonmetallic Minerals permits in Florida.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/FL0035271 · MCP: https://passage-data.com/mcp