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Mosaic Fertilizer LLC

Phosphatic Fertilizers, major discharger, Plant City, Florida. NPDES permit FL0000078 expired Apr 14, 2026; 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: outfall 001 form 1 monthly (39 values), outfall 001 form Q quarterly (1 value), outfall 01B form 1 monthly (4 values), outfall 01D form 1 monthly (4 values), outfall 01D form Q quarterly (1 value), outfall 001 form A yearly, and 1 more form
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 46 reports late

Limits in force (57)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademonthly averagereport only (deg C)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Turbiditymaximumreport only (NTU)all year001
Turbiditymaximumreport only (NTU)all year001
Turbiditymaximumreport only (NTU)all year001
Turbiditymaximum≤ 0 NTUall year001
Specific conductancemaximumreport only (umho/cm)all year001
Specific conductancemaximumreport only (umho/cm)all year001
Specific conductancemaximumreport only (umho/cm)all year001
Specific conductancemaximum≤ 0 umho/cmall year001
Oxygen, dissolved percent saturationdaily average minimum≥ 38 %all year001
Oxygen, dissolved percent saturationmonthly averagereport only (%)all year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 8.5 SUall year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]annual totalreport only (lb/yr)all year001
Nitrogen, total [as N]daily maximumreport only (lb/d)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Ammonia, unionizedmonthly averagereport only (mg/L)all year001
Ammonia, unionizeddaily maximum≤ .02 mg/Lall year001
Phosphorus, total [as P]monthly average≤ 10 mg/Lall year001
Phosphorus, total [as P]daily maximum≤ 35 mg/Lall year001
Phosphorus, total [as P]5-year averagereport only (lb/yr)all year001
Phosphorus, total [as P]daily maximumreport only (lb/d)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year001
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year001
Fluoride, total [as F]monthly averagereport only (mg/L)all year001
Fluoride, total [as F]daily maximum≤ 10 mg/Lall year001
Radium 226 + radium 228, totaldaily maximum≤ 5 pCi/Lall year001
Chlorophyll Adaily maximumreport only (ug/L)all year001
Chlorophyll Aannual averagereport only (ug/L)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Phosphorous, in total orthophosphatemonthly averagereport only (mg/L)all year001
Phosphorous, in total orthophosphatedaily maximum≤ 10 mg/Lall year001
Alpha, gross particle activitydaily maximum≤ 15 pCi/Lall year001
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year001
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year001
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 100 %all year001
IC25 Static Renewal 7 Day Chronic Pimephalesminimum≥ 100 %all year001
IC25 Static Renewal 7 Day Chronic Pimephalesminimum≥ 100 %all year001
IC25 Static Renewal 7 Day Chronic Pimephalesminimum≥ 100 %all year001
Oxygen, dissolved percent saturationdaily average minimumreport only (%)all year01B
Oxygen, dissolved percent saturationmonthly averagereport only (%)all year01B
Nitrogen, total [as N]daily maximumreport only (mg/L)all year01B
Phosphorus, total [as P]daily maximumreport only (mg/L)all year01B
Oxygen, dissolved percent saturationdaily average minimumreport only (%)all year01D
Oxygen, dissolved percent saturationmonthly averagereport only (%)all year01D
Nitrogen, total [as N]daily maximumreport only (mg/L)all year01D
Nitrogen, total [as N]annual averagereport only (mg/L)all year01D
Phosphorus, total [as P]daily maximumreport only (mg/L)all year01D
Phosphorus, total [as P]annual averagereport only (mg/L)all year01D
Chlorophyll Adaily maximumreport only (ug/L)all year01D
Chlorophyll Aannual averagereport only (ug/L)all year01D

How strict are these limits?

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

Same industry: the 22 Chemicals and Allied Products 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/FL0000078 · MCP: https://passage-data.com/mcp