MARFORK COAL COMPANY, LLC

NPDES permit WV1030167 · Minor NON-POTW · effective, expires 2030-04-14 · 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
3required values missing, on 1 form(s)
0of 39 forms filed late

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

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among WV permits in EPA's filings — check your permit).

Limits in force (198)

OutfallParameterStatisticLimitMonths
001Flow rateMO AVG report only all year
001Flow rateMO MAX report only all year
001Specific conductanceMO MIN report only all year
001Specific conductanceMO AVG report only all year
001Specific conductanceMO MAX report only all year
001pHMO MIN >= 6 SU all year
001pHMO MAX <= 9 SU all year
001Alkalinity, total [as CaCO3]MO MIN report only all year
001Alkalinity, total [as CaCO3]MO AVG report only all year
001Alkalinity, total [as CaCO3]MO MAX report only all year
001Solids, total suspendedMO MIN report only all year
001Solids, total suspendedMO AVG <= 35 mg/L all year
001Solids, total suspendedMO MAX <= 70 mg/L all year
001Solids, settleableMO MAX <= .5 mL/L all year
001Calcium, total [as Ca]MO MIN report only all year
001Calcium, total [as Ca]MO AVG report only all year
001Calcium, total [as Ca]MO MAX report only all year
001Magnesium, total [as Mg]MO MIN report only all year
001Magnesium, total [as Mg]MO AVG report only all year
001Magnesium, total [as Mg]MO MAX report only all year
001Sodium, total [as Na]MO MIN report only all year
001Sodium, total [as Na]MO AVG report only all year
001Sodium, total [as Na]MO MAX report only all year
001Potassium, total [as K]MO MIN report only all year
001Potassium, total [as K]MO AVG report only all year
001Potassium, total [as K]MO MAX report only all year
001Sulfate, total [as SO4]MO MIN report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]MO MAX report only all year
001Selenium, total recoverableMO MIN report only all year
001Selenium, total recoverableMO AVG report only all year
001Selenium, total recoverableMO MAX report only all year
001Iron, total [as Fe]MO MIN report only all year
001Iron, total [as Fe]MO AVG <= .19 mg/L all year
001Iron, total [as Fe]MO MAX <= .33 mg/L all year
001Manganese, total [as Mn]MO MIN report only all year
001Manganese, total [as Mn]MO AVG <= 2 mg/L all year
001Manganese, total [as Mn]MO MAX <= 4 mg/L all year
001Aluminum, total [as Al]MO MIN report only all year
001Aluminum, total [as Al]MO AVG <= .02 mg/L all year
001Aluminum, total [as Al]MO MAX <= .04 mg/L all year
001Aluminum, dissolved [as Al]MO MIN report only all year
001Aluminum, dissolved [as Al]MO AVG report only all year
001Aluminum, dissolved [as Al]MO MAX report only all year
001Toxicity [chronic], Ceriodaphnia dubiaMO MIN report only all year
001Toxicity [chronic], Ceriodaphnia dubiaMO AVG <= .82 tox chronic all year
001Toxicity [chronic], Ceriodaphnia dubiaMO MAX <= 1.64 tox chronic all year
001Solids, total dissolvedMO MIN report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO MAX report only all year
BAS-1Stream flow, instantaneousMO AVG report only all year
BAS-1Stream flow, instantaneousMO MAX report only all year
BAS-1Specific conductanceMO MIN report only all year
BAS-1Specific conductanceMO AVG report only all year
BAS-1Specific conductanceMO MAX report only all year
BAS-1pHMO MIN report only all year
BAS-1pHMO MAX report only all year
BAS-1Alkalinity, total [as CaCO3]MO MIN report only all year
BAS-1Alkalinity, total [as CaCO3]MO AVG report only all year
BAS-1Alkalinity, total [as CaCO3]MO MAX report only all year
BAS-1Solids, total suspendedMO MIN report only all year
BAS-1Solids, total suspendedMO AVG report only all year
BAS-1Solids, total suspendedMO MAX report only all year
BAS-1Calcium, total [as Ca]MO MIN report only all year
BAS-1Calcium, total [as Ca]MO AVG report only all year
BAS-1Calcium, total [as Ca]MO MAX report only all year
BAS-1Magnesium, total [as Mg]MO MIN report only all year
BAS-1Magnesium, total [as Mg]MO AVG report only all year
BAS-1Magnesium, total [as Mg]MO MAX report only all year
BAS-1Sodium, total [as Na]MO MIN report only all year
BAS-1Sodium, total [as Na]MO AVG report only all year
BAS-1Sodium, total [as Na]MO MAX report only all year
BAS-1Potassium, total [as K]MO MIN report only all year
BAS-1Potassium, total [as K]MO AVG report only all year
BAS-1Potassium, total [as K]MO MAX report only all year
BAS-1Sulfate, total [as SO4]MO MIN report only all year
BAS-1Sulfate, total [as SO4]MO AVG report only all year
BAS-1Sulfate, total [as SO4]MO MAX report only all year
BAS-1Selenium, total recoverableMO MIN report only all year
BAS-1Selenium, total recoverableMO AVG report only all year
BAS-1Selenium, total recoverableMO MAX report only all year
BAS-1Iron, total [as Fe]MO MIN report only all year
BAS-1Iron, total [as Fe]MO AVG report only all year
BAS-1Iron, total [as Fe]MO MAX report only all year
BAS-1Manganese, total [as Mn]MO MIN report only all year
BAS-1Manganese, total [as Mn]MO AVG report only all year
BAS-1Manganese, total [as Mn]MO MAX report only all year
BAS-1Aluminum, total [as Al]MO MIN report only all year
BAS-1Aluminum, total [as Al]MO AVG report only all year
BAS-1Aluminum, total [as Al]MO MAX report only all year
BAS-1Aluminum, dissolved [as Al]MO MIN report only all year
BAS-1Aluminum, dissolved [as Al]MO AVG report only all year
BAS-1Aluminum, dissolved [as Al]MO MAX report only all year
BAS-1Solids, total dissolvedMO MIN report only all year
BAS-1Solids, total dissolvedMO AVG report only all year
BAS-1Solids, total dissolvedMO MAX report only all year
BAS-2Stream flow, instantaneousMO AVG report only all year
BAS-2Stream flow, instantaneousMO MAX report only all year
BAS-2Specific conductanceMO MIN report only all year
BAS-2Specific conductanceMO AVG report only all year
BAS-2Specific conductanceMO MAX report only all year
BAS-2pHMO MIN report only all year
BAS-2pHMO MAX report only all year
BAS-2Alkalinity, total [as CaCO3]MO MIN report only all year
BAS-2Alkalinity, total [as CaCO3]MO AVG report only all year
BAS-2Alkalinity, total [as CaCO3]MO MAX report only all year
BAS-2Solids, total suspendedMO MIN report only all year
BAS-2Solids, total suspendedMO AVG report only all year
BAS-2Solids, total suspendedMO MAX report only all year
BAS-2Calcium, total [as Ca]MO MIN report only all year
BAS-2Calcium, total [as Ca]MO AVG report only all year
BAS-2Calcium, total [as Ca]MO MAX report only all year
BAS-2Magnesium, total [as Mg]MO MIN report only all year
BAS-2Magnesium, total [as Mg]MO AVG report only all year
BAS-2Magnesium, total [as Mg]MO MAX report only all year
BAS-2Sodium, total [as Na]MO MIN report only all year
BAS-2Sodium, total [as Na]MO AVG report only all year
BAS-2Sodium, total [as Na]MO MAX report only all year
BAS-2Potassium, total [as K]MO MIN report only all year
BAS-2Potassium, total [as K]MO AVG report only all year
BAS-2Potassium, total [as K]MO MAX report only all year
BAS-2Sulfate, total [as SO4]MO MIN report only all year
BAS-2Sulfate, total [as SO4]MO AVG report only all year
BAS-2Sulfate, total [as SO4]MO MAX report only all year
BAS-2Selenium, total recoverableMO MIN report only all year
BAS-2Selenium, total recoverableMO AVG report only all year
BAS-2Selenium, total recoverableMO MAX report only all year
BAS-2Iron, total [as Fe]MO MIN report only all year
BAS-2Iron, total [as Fe]MO AVG report only all year
BAS-2Iron, total [as Fe]MO MAX report only all year
BAS-2Manganese, total [as Mn]MO MIN report only all year
BAS-2Manganese, total [as Mn]MO AVG report only all year
BAS-2Manganese, total [as Mn]MO MAX report only all year
BAS-2Aluminum, total [as Al]MO MIN report only all year
BAS-2Aluminum, total [as Al]MO AVG report only all year
BAS-2Aluminum, total [as Al]MO MAX report only all year
BAS-2Aluminum, dissolved [as Al]MO MIN report only all year
BAS-2Aluminum, dissolved [as Al]MO AVG report only all year
BAS-2Aluminum, dissolved [as Al]MO MAX report only all year
BAS-2Solids, total dissolvedMO MIN report only all year
BAS-2Solids, total dissolvedMO AVG report only all year
BAS-2Solids, total dissolvedMO MAX report only all year
DEC-1Stream flow, instantaneousMO AVG report only all year
DEC-1Stream flow, instantaneousMO MAX report only all year
DEC-1Specific conductanceMO MIN report only all year
DEC-1Specific conductanceMO AVG report only all year
DEC-1Specific conductanceMO MAX report only all year
DEC-1pHMO MIN report only all year
DEC-1pHMO MAX report only all year
DEC-1Sulfate, total [as SO4]MO MIN report only all year
DEC-1Sulfate, total [as SO4]MO AVG report only all year
DEC-1Sulfate, total [as SO4]MO MAX report only all year
DEC-1Selenium, total recoverableMO MIN report only all year
DEC-1Selenium, total recoverableMO AVG report only all year
DEC-1Selenium, total recoverableMO MAX report only all year
DEC-1Iron, total [as Fe]MO MIN report only all year
DEC-1Iron, total [as Fe]MO AVG report only all year
DEC-1Iron, total [as Fe]MO MAX report only all year
DEC-1Manganese, total [as Mn]MO MIN report only all year
DEC-1Manganese, total [as Mn]MO AVG report only all year
DEC-1Manganese, total [as Mn]MO MAX report only all year
DEC-1Aluminum, total [as Al]MO MIN report only all year
DEC-1Aluminum, total [as Al]MO AVG report only all year
DEC-1Aluminum, total [as Al]MO MAX report only all year
DEC-1Aluminum, dissolved [as Al]MO MIN report only all year
DEC-1Aluminum, dissolved [as Al]MO AVG report only all year
DEC-1Aluminum, dissolved [as Al]MO MAX report only all year
DEC-1Solids, total dissolvedMO MIN report only all year
DEC-1Solids, total dissolvedMO AVG report only all year
DEC-1Solids, total dissolvedMO MAX report only all year
UECStream flow, instantaneousMO AVG report only all year
UECStream flow, instantaneousMO MAX report only all year
UECSpecific conductanceMO MIN report only all year
UECSpecific conductanceMO AVG report only all year
UECSpecific conductanceMO MAX report only all year
UECpHMO MIN report only all year
UECpHMO MAX report only all year
UECSulfate, total [as SO4]MO MIN report only all year
UECSulfate, total [as SO4]MO AVG report only all year
UECSulfate, total [as SO4]MO MAX report only all year
UECSelenium, total recoverableMO MIN report only all year
UECSelenium, total recoverableMO AVG report only all year
UECSelenium, total recoverableMO MAX report only all year
UECIron, total [as Fe]MO MIN report only all year
UECIron, total [as Fe]MO AVG report only all year
UECIron, total [as Fe]MO MAX report only all year
UECManganese, total [as Mn]MO MIN report only all year
UECManganese, total [as Mn]MO AVG report only all year
UECManganese, total [as Mn]MO MAX report only all year
UECAluminum, total [as Al]MO MIN report only all year
UECAluminum, total [as Al]MO AVG report only all year
UECAluminum, total [as Al]MO MAX report only all year
UECAluminum, dissolved [as Al]MO MIN report only all year
UECAluminum, dissolved [as Al]MO AVG report only all year
UECAluminum, dissolved [as Al]MO MAX report only all year
UECSolids, total dissolvedMO MIN report only all year
UECSolids, total dissolvedMO AVG report only all year
UECSolids, total dissolvedMO MAX 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