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Florida Rock Industries

Crushed And Broken Stone, Port St Lucie, Florida. NPDES permit FL0140406, in force until Feb 23, 2027. Last 12 months: over a limit once (last November 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (12 values)
Renewal application due
Aug 27, 2026 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 1 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
November 2025Flow, in conduit or thru treatment plant, maximum monthly average16.1 MGD≤ 12.25 MGD31%

Limits in force (12)

ParameterStatisticLimitMonths
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
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 8.5 SUall year
Flow, in conduit or thru treatment plantmaximum monthly average≤ 12.25 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)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.

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/FL0140406 · MCP: https://passage-data.com/mcp