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General Shale Brick, Inc.

Clay And Related Minerals, Spring City, Tennessee. NPDES permit TN0079839, in force until May 31, 2027. Last 12 months: no values over a limit, 1 of 60 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 76 days after each period: outfall 221 form G quarterly (12 values), outfall 222 form G quarterly (12 values), outfall 223 form G quarterly (12 values), outfall 224 form G quarterly (12 values), outfall 225 form G quarterly (12 values)
Renewal application due
Dec 2, 2026 · 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 60 reports late

Limits in force (60)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUall year221
pHdaily minimum≥ 6 SUall year221
pHdaily maximum≤ 9 SUall year221
pHdaily maximum≤ 9 SUall year221
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year221
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year221
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year221
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year221
Suspended Solids, Totalmonthly average≤ 40 mg/Lall year221
Suspended Solids, Totalmonthly average≤ 40 mg/Lall year221
Suspended Solids, Totaldaily maximum≤ 40 mg/Lall year221
Suspended Solids, Totaldaily maximum≤ 40 mg/Lall year221
pHdaily minimum≥ 6 SUall year222
pHdaily minimum≥ 6 SUall year222
pHdaily maximum≤ 9 SUall year222
pHdaily maximum≤ 9 SUall year222
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year222
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year222
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year222
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year222
Suspended Solids, Totalmonthly average≤ 40 mg/Lall year222
Suspended Solids, Totalmonthly average≤ 40 mg/Lall year222
Suspended Solids, Totaldaily maximum≤ 40 mg/Lall year222
Suspended Solids, Totaldaily maximum≤ 40 mg/Lall year222
pHdaily minimum≥ 6 SUall year223
pHdaily minimum≥ 6 SUall year223
pHdaily maximum≤ 9 SUall year223
pHdaily maximum≤ 9 SUall year223
Solids, total suspendedmonthly average≤ 40 mg/Lall year223
Solids, total suspendedmonthly average≤ 40 mg/Lall year223
Solids, total suspendeddaily maximum≤ 40 mg/Lall year223
Solids, total suspendeddaily maximum≤ 40 mg/Lall year223
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year223
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year223
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year223
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year223
pHdaily minimum≥ 6 SUall year224
pHdaily minimum≥ 6 SUall year224
pHdaily maximum≤ 9 SUall year224
pHdaily maximum≤ 9 SUall year224
Solids, total suspendedmonthly average≤ 40 mg/Lall year224
Solids, total suspendedmonthly average≤ 40 mg/Lall year224
Solids, total suspendeddaily maximum≤ 40 mg/Lall year224
Solids, total suspendeddaily maximum≤ 40 mg/Lall year224
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year224
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year224
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year224
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year224
pHdaily minimum≥ 6 SUall year225
pHdaily minimum≥ 6 SUall year225
pHdaily maximum≤ 9 SUall year225
pHdaily maximum≤ 9 SUall year225
Solids, total suspendedmonthly average≤ 40 mg/Lall year225
Solids, total suspendedmonthly average≤ 40 mg/Lall year225
Solids, total suspendeddaily maximum≤ 40 mg/Lall year225
Solids, total suspendeddaily maximum≤ 40 mg/Lall year225
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year225
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year225
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year225
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year225

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/TN0079839 · MCP: https://passage-data.com/mcp