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Marfork Coal Company, LLC

Bituminous Coal And Lignite - Surface, Clear Creek, West Virginia. NPDES permit WV1030621, in force until Jun 3, 2031. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form Q quarterly, outfall 001 form R quarterly, outfall 401 form R quarterly, outfall BAS WC-1 form R quarterly, outfall DSWC form Q quarterly, outfall USWC11 form Q quarterly
Last report on file
None in EPA's file for the last 12 months; that may be EPA's gap, not the facility's

Limits in force (160)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly averagereport only (gal/min)all year001
Flow ratemonthly maximumreport only (gal/min)all year001
Specific conductancemonthly minimumreport only (umho/cm)all year001
Specific conductancemonthly averagereport only (umho/cm)all year001
Specific conductancemonthly maximumreport only (umho/cm)all year001
pHmonthly minimum≥ 6 SUall year001
pHmonthly maximum≤ 9 SUall year001
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all year001
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all year001
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all year001
Solids, total suspendedmonthly minimumreport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 35 mg/Lall year001
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year001
Solids, settleablemonthly minimumreport only (mL/L)all year001
Solids, settleablemonthly averagereport only (mL/L)all year001
Solids, settleablemonthly maximum≤ .5 mL/Lall year001
Calcium, total [as Ca]monthly minimumreport only (mg/L)all year001
Calcium, total [as Ca]monthly averagereport only (mg/L)all year001
Calcium, total [as Ca]monthly maximumreport only (mg/L)all year001
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all year001
Magnesium, total [as Mg]monthly averagereport only (mg/L)all year001
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all year001
Sodium, total [as Na]monthly minimumreport only (mg/L)all year001
Sodium, total [as Na]monthly averagereport only (mg/L)all year001
Sodium, total [as Na]monthly maximumreport only (mg/L)all year001
Potassium, total [as K]monthly minimumreport only (mg/L)all year001
Potassium, total [as K]monthly averagereport only (mg/L)all year001
Potassium, total [as K]monthly maximumreport only (mg/L)all year001
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year001
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year001
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year001
Selenium, total recoverablemonthly minimumreport only (ug/L)all year001
Selenium, total recoverablemonthly average≤ 4.7 ug/Lall year001
Selenium, total recoverablemonthly maximum≤ 8.2 ug/Lall year001
Iron, total [as Fe]monthly minimumreport only (mg/L)all year001
Iron, total [as Fe]monthly average≤ .41 mg/Lall year001
Iron, total [as Fe]monthly maximum≤ .71 mg/Lall year001
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year001
Manganese, total [as Mn]monthly average≤ 1.8 mg/Lall year001
Manganese, total [as Mn]monthly maximum≤ 3.12 mg/Lall year001
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year001
Aluminum, total [as Al]monthly average≤ .13 mg/Lall year001
Aluminum, total [as Al]monthly maximum≤ .22 mg/Lall year001
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year001
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year001
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year001
Toxicity [chronic], Ceriodaphnia dubiamonthly minimumreport only (tox chronic)all year001
Toxicity [chronic], Ceriodaphnia dubiamonthly average≤ .82 tox chronicall year001
Toxicity [chronic], Ceriodaphnia dubiamonthly maximum≤ 1.64 tox chronicall year001
Solids, total dissolvedmonthly minimumreport only (mg/L)all year001
Solids, total dissolvedmonthly averagereport only (mg/L)all year001
Solids, total dissolvedmonthly maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 5 mg/Lall year401
BOD, 5-day, 20 deg. Cmonthly maximum≤ 10 mg/Lall year401
BOD, 5-day, 20 deg. Cmonthly average≤ .35 lb/dall year401
BOD, 5-day, 20 deg. Cmonthly maximum≤ .7 lb/dall year401
pHmonthly minimum≥ 6 SUall year401
pHmonthly maximum≤ 9 SUall year401
Solids, total suspendedmonthly average≤ 30 mg/Lall year401
Solids, total suspendedmonthly maximum≤ 60 mg/Lall year401
Solids, total suspendedmonthly average≤ .5 lb/dall year401
Solids, total suspendedmonthly maximum≤ 1 lb/dall year401
Nitrogen, ammonia total [as N]monthly average≤ 3 mg/Lall year401
Nitrogen, ammonia total [as N]monthly maximum≤ 6 mg/Lall year401
Nitrogen, ammonia total [as N]monthly average≤ .05 lb/dall year401
Nitrogen, ammonia total [as N]monthly maximum≤ .1 lb/dall year401
Flow, in conduit or thru treatment plantmonthly maximum≤ .002 MGDall year401
Chlorine, total residualmonthly maximum≤ 28 ug/Lall year401
Coliform, fecal generalmonthly average≤ 200 #/100mLall year401
Coliform, fecal generalmonthly maximum≤ 400 #/100mLall year401
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS WC-1
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS WC-1
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS WC-1
Specific conductancemonthly averagereport only (umho/cm)all yearBAS WC-1
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS WC-1
pHmonthly minimumreport only (SU)all yearBAS WC-1
pHmonthly maximumreport only (SU)all yearBAS WC-1
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS WC-1
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS WC-1
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS WC-1
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS WC-1
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS WC-1
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS WC-1
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS WC-1
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS WC-1
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS WC-1
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS WC-1
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS WC-1
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS WC-1
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS WC-1
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS WC-1
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS WC-1
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS WC-1
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS WC-1
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS WC-1
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS WC-1
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS WC-1
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS WC-1
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearBAS WC-1
Selenium, total recoverablemonthly averagereport only (ug/L)all yearBAS WC-1
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearBAS WC-1
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS WC-1
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS WC-1
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS WC-1
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS WC-1
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS WC-1
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS WC-1
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS WC-1
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS WC-1
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS WC-1
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS WC-1
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS WC-1
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS WC-1
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS WC-1
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS WC-1
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS WC-1
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSWC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSWC
Specific conductancemonthly averagereport only (umho/cm)all yearDSWC
Specific conductancemonthly maximumreport only (umho/cm)all yearDSWC
pHmonthly minimumreport only (SU)all yearDSWC
pHmonthly maximumreport only (SU)all yearDSWC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSWC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSWC
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDSWC
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDSWC
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDSWC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSWC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSWC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSWC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSWC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSWC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSWC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSWC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSWC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSWC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSWC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSWC
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUSWC11
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUSWC11
Specific conductancemonthly averagereport only (umho/cm)all yearUSWC11
Specific conductancemonthly maximumreport only (umho/cm)all yearUSWC11
pHmonthly minimum≥ 6 SUall yearUSWC11
pHmonthly maximum≤ 9 SUall yearUSWC11
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUSWC11
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUSWC11
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearUSWC11
Selenium, total recoverablemonthly averagereport only (ug/L)all yearUSWC11
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearUSWC11
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUSWC11
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUSWC11
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUSWC11
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUSWC11
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUSWC11
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUSWC11
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUSWC11
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUSWC11
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUSWC11
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUSWC11
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUSWC11

How strict are these limits?

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

Same industry: the 1,301 Coal Mining permits in West Virginia.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WV1030621 · MCP: https://passage-data.com/mcp