Warrior Met Coal Mining LLC

NPDES permit AL0073458 · Minor NON-POTW · effective, expires 2029-09-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 24 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AL permits in EPA's filings — check your permit).

Limits in force (54)

OutfallParameterStatisticLimitMonths
005Specific conductanceMO AVG report only all year
005Specific conductanceDAILY MX report only all year
005Specific conductanceMO AVG report only all year
005Specific conductanceDAILY MX report only all year
005Sulfate [as S]MO AVG report only all year
005Sulfate [as S]DAILY MX report only all year
005Sulfate [as S]MO AVG report only all year
005Sulfate [as S]DAILY MX report only all year
005pHDAILY MN >= 6 SU all year
005pHDAILY MX <= 8.5 SU all year
005pHDAILY MN >= 6 SU all year
005pHDAILY MX <= 10.5 SU all year
005pHDAILY MN >= 6 SU all year
005pHDAILY MX <= 9 SU all year
005Solids, total suspendedMO AVG <= 35 mg/L all year
005Solids, total suspendedDAILY MX <= 70 mg/L all year
005Solids, total suspendedMO AVG report only all year
005Solids, total suspendedDAILY MX report only all year
005Solids, total suspendedMO AVG <= 35 mg/L all year
005Solids, total suspendedDAILY MX <= 70 mg/L all year
005Solids, total suspendedMO AVG report only all year
005Solids, total suspendedDAILY MX report only all year
005Solids, settleableDAILY MX <= .5 mL/L all year
005Chloride [as Cl]MO AVG report only all year
005Chloride [as Cl]DAILY MX report only all year
005Chloride [as Cl]MO AVG report only all year
005Chloride [as Cl]DAILY MX report only all year
005Copper, dissolved [as Cu]MO AVG <= 8.96 ug/L all year
005Copper, dissolved [as Cu]DAILY MX <= 13.4 ug/L all year
005Copper, dissolved [as Cu]MO AVG report only all year
005Copper, dissolved [as Cu]DAILY MX report only all year
005Iron, total [as Fe]MO AVG <= 3 mg/L all year
005Iron, total [as Fe]DAILY MX <= 6 mg/L all year
005Iron, total [as Fe]DAILY MX <= 7 mg/L all year
005Lead, dissolved [as Pb]MO AVG <= 2.52 ug/L all year
005Lead, dissolved [as Pb]DAILY MX <= 64.6 ug/L all year
005Lead, dissolved [as Pb]MO AVG report only all year
005Lead, dissolved [as Pb]DAILY MX report only all year
005Manganese, total [as Mn]MO AVG <= 2 mg/L all year
005Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
005Zinc, dissolved [as Zn]MO AVG <= 117.2 ug/L all year
005Zinc, dissolved [as Zn]DAILY MX <= 117.2 ug/L all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
005Toxicity [chronic], Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
005Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX <= 0 pass=0;fail=1 all year
005Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX <= 0 pass=0;fail=1 all year
005Solids, total dissolved [TDS]MO AVG report only all year
005Solids, total dissolved [TDS]DAILY MX report only all year
005Solids, total dissolved [TDS]MO AVG report only all year
005Solids, total dissolved [TDS]DAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states