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Volunteer Materials, LLC

Crushed And Broken Limestone, Shelbyville, Tennessee. NPDES permit TN0069396, in force until May 31, 2030. Last 12 months: over a limit once (last November 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 76 days after each period: outfall 001 form G quarterly (12 values), outfall 002 form G quarterly (12 values), outfall 003 form G quarterly (16 values), outfall SW04 form Y yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 4 of 37 reports late

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

Period endingParameterReportedLimit
November 2025pH, minimum5.7 SU≥ 6 SU

Limits in force (46)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 40 mg/Lall year001
Solids, total suspendedmonthly average≤ 40 mg/Lall year001
Solids, total suspendeddaily maximum≤ 40 mg/Lall year001
Solids, total suspendeddaily maximum≤ 40 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year001
pHminimum≥ 6 SUall year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 40 mg/Lall year002
Solids, total suspendedmonthly average≤ 40 mg/Lall year002
Solids, total suspendeddaily maximum≤ 40 mg/Lall year002
Solids, total suspendeddaily maximum≤ 40 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year002
pHminimum≥ 6 SUall year003
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
pHmaximum≤ 9 SUall year003
Solids, total suspendedmonthly average≤ 40 mg/Lall year003
Solids, total suspendedmonthly average≤ 40 mg/Lall year003
Solids, total suspendeddaily maximum≤ 40 mg/Lall year003
Solids, total suspendeddaily maximum≤ 40 mg/Lall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year003
Oil and grease visualmonthly average≤ 0 abst=0;prst=1all year003
Oil and grease visualmonthly average≤ 0 abst=0;prst=1all year003
Oil and grease visualdaily maximum≤ 0 abst=0;prst=1all year003
Oil and grease visualdaily maximum≤ 0 abst=0;prst=1all year003
pHminimum≥ 6 SU (alert, not enforceable)all yearSW04
pHmaximum≤ 9 SU (alert, not enforceable)all yearSW04
Solids, total suspendedmaximum≤ 150 mg/L (alert, not enforceable)all yearSW04
Oil & Greasemaximum≤ 15 mg/L (alert, not enforceable)all yearSW04
Flow, in conduit or thru treatment plantminimumreport only (gal/min) (alert, not enforceable)all yearSW04
Flow, in conduit or thru treatment plantmaximumreport only (gal/min) (alert, not enforceable)all yearSW04

How strict are these limits?

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

Same industry: the 353 Mining and Quarrying of Nonmetallic Minerals 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/TN0069396 · MCP: https://passage-data.com/mcp