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Warrior Met Coal Mining LLC

Bituminous Coal And Lignite - Surface, Brookwood, Alabama. NPDES permit AL0073458, in force until Sep 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 quarterly (26 values), form Q quarterly (6 values), form W quarterly (22 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 2 required values missing, 0 of 100 reports late

Limits in force (54)

ParameterStatisticLimitMonths
Specific conductancemonthly averagereport only (uS/cm)all year
Specific conductancedaily maximumreport only (uS/cm)all year
Specific conductancemonthly averagereport only (uS/cm)all year
Specific conductancedaily maximumreport only (uS/cm)all year
Sulfate [as S]monthly averagereport only (mg/L)all year
Sulfate [as S]daily maximumreport only (mg/L)all year
Sulfate [as S]monthly averagereport only (mg/L)all year
Sulfate [as S]daily maximumreport only (mg/L)all year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 8.5 SUall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 10.5 SUall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 35 mg/Lall year
Solids, total suspendeddaily maximum≤ 70 mg/Lall year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Solids, total suspendedmonthly average≤ 35 mg/Lall year
Solids, total suspendeddaily maximum≤ 70 mg/Lall year
Solids, total suspendedmonthly averagereport only (lb/d)all year
Solids, total suspendeddaily maximumreport only (lb/d)all year
Solids, settleabledaily maximum≤ .5 mL/Lall year
Chloride [as Cl]monthly averagereport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Chloride [as Cl]monthly averagereport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Copper, dissolved [as Cu]monthly average≤ 8.96 ug/Lall year
Copper, dissolved [as Cu]daily maximum≤ 13.4 ug/Lall year
Copper, dissolved [as Cu]monthly averagereport only (ug/L)all year
Copper, dissolved [as Cu]daily maximumreport only (ug/L)all year
Iron, total [as Fe]monthly average≤ 3 mg/Lall year
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year
Iron, total [as Fe]daily maximum≤ 7 mg/Lall year
Lead, dissolved [as Pb]monthly average≤ 2.52 ug/Lall year
Lead, dissolved [as Pb]daily maximum≤ 64.6 ug/Lall year
Lead, dissolved [as Pb]monthly averagereport only (ug/L)all year
Lead, dissolved [as Pb]daily maximumreport only (ug/L)all year
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year
Zinc, dissolved [as Zn]monthly average≤ 117.2 ug/Lall year
Zinc, dissolved [as Zn]daily maximum≤ 117.2 ug/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ 0 pass=0;fail=1all year
Toxicity [chronic], Ceriodaphnia dubiadaily maximum≤ 0 pass=0;fail=1all year
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ 0 pass=0;fail=1all year
Toxicity [chronic], Pimephales promelas [Fathead Minnow]daily maximum≤ 0 pass=0;fail=1all year
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year

How strict are these limits?

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

Same industry: the 76 Coal Mining permits in Alabama.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AL0073458 · MCP: https://passage-data.com/mcp