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Luminant Mining Company LLC

Bituminous Coal And Lignite - Surface, Fairfield, Texas. NPDES permit TX0000752, in force until Aug 14, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form R monthly (5 values), outfall 002 form R monthly (5 values), outfall 005 form R monthly (5 values), outfall 006 form R monthly (5 values), outfall 007 form R monthly (5 values), outfall 009 form R monthly (5 values), and 5 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 73 of 146 reports late

Limits in force (62)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, settleabledaily maximum≤ .5 mL/Lall year001
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, settleabledaily maximum≤ .5 mL/Lall year002
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Solids, settleabledaily maximum≤ .5 mL/Lall year003
Oil & Greasedaily average≤ 15 mg/Lall year003
Oil & Greasedaily maximum≤ 20 mg/Lall year003
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
pHminimum≥ 6 SUall year005
pHmaximum≤ 9 SUall year005
Solids, settleabledaily maximum≤ .5 mL/Lall year005
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
pHminimum≥ 6 SUall year006
pHmaximum≤ 9 SUall year006
Solids, settleabledaily maximum≤ .5 mL/Lall year006
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
pHminimum≥ 6 SUall year007
pHmaximum≤ 9 SUall year007
Solids, settleabledaily maximum≤ .5 mL/Lall year007
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
pHminimum≥ 6 SUall year009
pHmaximum≤ 9 SUall year009
Solids, settleabledaily maximum≤ .5 mL/Lall year009
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year009
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year009
pHminimum≥ 6 SUall year012
pHmaximum≤ 9 SUall year012
Solids, settleabledaily maximum≤ .5 mL/Lall year012
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year012
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year012
pHminimum≥ 6 SUall year013
pHmaximum≤ 9 SUall year013
Solids, settleabledaily maximum≤ .5 mL/Lall year013
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year013
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year013
pHminimum≥ 6 SUall year015
pHmaximum≤ 9 SUall year015
Solids, settleabledaily maximum≤ .5 mL/Lall year015
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year015
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year015
pHminimum≥ 6 SUall year016
pHmaximum≤ 9 SUall year016
Solids, settleabledaily maximum≤ .5 mL/Lall year016
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year016
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year016
pHminimum≥ 6 SUall year017
pHmaximum≤ 9 SUall year017
Solids, settleabledaily maximum≤ .5 mL/Lall year017
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year017
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year017

How strict are these limits?

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

Same industry: the 16 Coal Mining permits in Texas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0000752 · MCP: https://passage-data.com/mcp