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Vulcan Construction Materials, LLC

Crushed And Broken Limestone, Tuscumbia, Alabama. NPDES permit AL0000264, in force until Sep 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 quarterly (6 values)
Renewal application due
Apr 3, 2028 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (12)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 25 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Apr, Jun, Aug, Oct
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Apr, Jun, Aug, Oct
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)Apr, Jun, Aug, Oct
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)Apr, Jun, Aug, Oct
Phosphorus, total [as P]monthly averagereport only (mg/L)Apr, Jun, Aug, Oct
Phosphorus, total [as P]daily maximumreport only (mg/L)Apr, Jun, Aug, Oct
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year

How strict are these limits?

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

Same industry: the 206 Mining and Quarrying of Nonmetallic Minerals permits in Alabama.

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/AL0000264 · MCP: https://passage-data.com/mcp