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Lhost North America of TN, LLC dba H.C. Spinks Clay Co., Inc.

Kaolin And Ball Clay, Gleason, Tennessee. NPDES permit TN0054348, in force until Jul 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 2101 form G quarterly (12 values), outfall 2102 form G quarterly (12 values), outfall SW01 form Y yearly, outfall SW02 form Y yearly, outfall SW03 form Y yearly, outfall SW04 form Y yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 28 reports late

Limits in force (48)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUall year2101
pHdaily minimum≥ 6 SUall year2101
pHdaily maximum≤ 9 SUall year2101
pHdaily maximum≤ 9 SUall year2101
Solids, total suspendedmonthly average≤ 35 mg/Lall year2101
Solids, total suspendedmonthly average≤ 35 mg/Lall year2101
Solids, total suspendeddaily maximum≤ 70 mg/Lall year2101
Solids, total suspendeddaily maximum≤ 70 mg/Lall year2101
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year2101
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year2101
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year2101
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year2101
pHdaily minimum≥ 6 SUall year2102
pHdaily minimum≥ 6 SUall year2102
pHdaily maximum≤ 9 SUall year2102
pHdaily maximum≤ 9 SUall year2102
Solids, total suspendedmonthly average≤ 35 mg/Lall year2102
Solids, total suspendedmonthly average≤ 35 mg/Lall year2102
Solids, total suspendeddaily maximum≤ 70 mg/Lall year2102
Solids, total suspendeddaily maximum≤ 70 mg/Lall year2102
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year2102
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year2102
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year2102
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year2102
pHminimum≥ 6 SU (alert, not enforceable)all yearSW01
pHmaximum≤ 9 SU (alert, not enforceable)all yearSW01
Solids, total suspendeddaily maximum≤ 150 mg/L (alert, not enforceable)all yearSW01
Oil & Greasedaily maximum≤ 15 mg/L (alert, not enforceable)all yearSW01
Flow, in conduit or thru treatment plantminimumreport only (gal/min) (alert, not enforceable)all yearSW01
Flow, in conduit or thru treatment plantmaximumreport only (gal/min) (alert, not enforceable)all yearSW01
pHminimum≥ 6 SU (alert, not enforceable)all yearSW02
pHmaximum≤ 9 SU (alert, not enforceable)all yearSW02
Solids, total suspendeddaily maximum≤ 150 mg/L (alert, not enforceable)all yearSW02
Oil & Greasedaily maximum≤ 15 mg/L (alert, not enforceable)all yearSW02
Flow, in conduit or thru treatment plantminimumreport only (gal/min) (alert, not enforceable)all yearSW02
Flow, in conduit or thru treatment plantmaximumreport only (gal/min) (alert, not enforceable)all yearSW02
pHminimum≥ 6 SU (alert, not enforceable)all yearSW03
pHmaximum≤ 9 SU (alert, not enforceable)all yearSW03
Solids, total suspendeddaily maximum≤ 150 mg/L (alert, not enforceable)all yearSW03
Oil & Greasedaily maximum≤ 15 mg/L (alert, not enforceable)all yearSW03
Flow, in conduit or thru treatment plantminimumreport only (gal/min) (alert, not enforceable)all yearSW03
Flow, in conduit or thru treatment plantmaximumreport only (gal/min) (alert, not enforceable)all yearSW03
pHminimum≥ 6 SU (alert, not enforceable)all yearSW04
pHmaximum≤ 9 SU (alert, not enforceable)all yearSW04
Solids, total suspendeddaily maximum≤ 150 mg/L (alert, not enforceable)all yearSW04
Oil & Greasedaily maximum≤ 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/TN0054348 · MCP: https://passage-data.com/mcp