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Lynchburg Stone, LLC

Crushed And Broken Limestone, Lynchburg, Tennessee. NPDES permit TN0070766, in force until Aug 31, 2031. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G every 4 months, outfall SW1 form Y yearly, outfall SW2 form Y yearly
Last report on file
None in EPA's file for the last 12 months; that may be EPA's gap, not the facility's

Limits in force (36)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUall year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
pHdaily maximum≤ 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 SU (alert, not enforceable)all yearSW1
pHminimum≥ 6 SU (alert, not enforceable)all yearSW1
pHmaximum≤ 9 SU (alert, not enforceable)all yearSW1
pHmaximum≤ 9 SU (alert, not enforceable)all yearSW1
Solids, total suspendedmaximum≤ 100 mg/L (alert, not enforceable)all yearSW1
Solids, total suspendedmaximum≤ 100 mg/L (alert, not enforceable)all yearSW1
Oil and grease, hexane extr methodmaximum≤ 15 mg/L (alert, not enforceable)all yearSW1
Oil and grease, hexane extr methodmaximum≤ 15 mg/L (alert, not enforceable)all yearSW1
Flow, in conduit or thru treatment plantminimumreport only (gal/min) (alert, not enforceable)all yearSW1
Flow, in conduit or thru treatment plantminimumreport only (gal/min) (alert, not enforceable)all yearSW1
Flow, in conduit or thru treatment plantmaximumreport only (gal/min) (alert, not enforceable)all yearSW1
Flow, in conduit or thru treatment plantmaximumreport only (gal/min) (alert, not enforceable)all yearSW1
pHminimum≥ 6 SU (alert, not enforceable)all yearSW2
pHminimum≥ 6 SU (alert, not enforceable)all yearSW2
pHmaximum≤ 9 SU (alert, not enforceable)all yearSW2
pHmaximum≤ 9 SU (alert, not enforceable)all yearSW2
Solids, total suspendedmaximum≤ 100 mg/L (alert, not enforceable)all yearSW2
Solids, total suspendedmaximum≤ 100 mg/L (alert, not enforceable)all yearSW2
Oil and grease, hexane extr methodmaximum≤ 15 mg/L (alert, not enforceable)all yearSW2
Oil and grease, hexane extr methodmaximum≤ 15 mg/L (alert, not enforceable)all yearSW2
Flow, in conduit or thru treatment plantminimumreport only (gal/min) (alert, not enforceable)all yearSW2
Flow, in conduit or thru treatment plantminimumreport only (gal/min) (alert, not enforceable)all yearSW2
Flow, in conduit or thru treatment plantmaximumreport only (gal/min) (alert, not enforceable)all yearSW2
Flow, in conduit or thru treatment plantmaximumreport only (gal/min) (alert, not enforceable)all yearSW2

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/TN0070766 · MCP: https://passage-data.com/mcp