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Rockwell Mining, LLC

Bituminous Coal And Lignite - Surface, Wharton, West Virginia. NPDES permit WV1028332, in force until Jan 27, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form Q quarterly (46 values), outfall 001 form R quarterly (3 values), outfall 002 form Q quarterly (31 values), outfall BAS-HC-1 form R quarterly (43 values), outfall BAS-HC-2 form R quarterly (43 values), outfall DSCB form Q quarterly (28 values)
Renewal application due
Jul 31, 2026 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 39 reports late

Limits in force (194)

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
Iron, total [as Fe]monthly minimumreport only (mg/L)all year001
Iron, total [as Fe]monthly average≤ .3 mg/Lall year001
Iron, total [as Fe]monthly maximum≤ .53 mg/Lall year001
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year001
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year001
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year001
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year001
Aluminum, total [as Al]monthly average≤ .1 mg/Lall year001
Aluminum, total [as Al]monthly maximum≤ .17 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
Flow ratemonthly averagereport only (gal/min)all year002
Flow ratemonthly maximumreport only (gal/min)all year002
Specific conductancemonthly minimumreport only (umho/cm)all year002
Specific conductancemonthly averagereport only (umho/cm)all year002
Specific conductancemonthly maximumreport only (umho/cm)all year002
pHmonthly minimum≥ 6 SUall year002
pHmonthly maximum≤ 9 SUall year002
Solids, total suspendedmonthly minimumreport only (mg/L)all year002
Solids, total suspendedmonthly average≤ 35 mg/Lall year002
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year002
Solids, settleablemonthly minimumreport only (mL/L)all year002
Solids, settleablemonthly averagereport only (mL/L)all year002
Solids, settleablemonthly maximum≤ .5 mL/Lall year002
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year002
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year002
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year002
Iron, total [as Fe]monthly minimumreport only (mg/L)all year002
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year002
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year002
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year002
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year002
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year002
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year002
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year002
Aluminum, total [as Al]monthly maximum≤ 6 mg/Lall year002
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year002
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year002
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year002
Solids, total dissolvedmonthly minimumreport only (mg/L)all year002
Solids, total dissolvedmonthly averagereport only (mg/L)all year002
Solids, total dissolvedmonthly maximumreport only (mg/L)all year002
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-HC-1
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-HC-1
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-HC-1
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-HC-1
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-HC-1
pHmonthly minimumreport only (SU)all yearBAS-HC-1
pHmonthly maximumreport only (SU)all yearBAS-HC-1
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-HC-1
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-HC-1
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-HC-1
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-HC-1
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-HC-1
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-HC-1
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-HC-1
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-HC-1
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-HC-1
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-HC-1
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-HC-1
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-HC-1
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-HC-1
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-HC-1
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-HC-1
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-HC-1
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-HC-1
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-HC-1
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-HC-1
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-HC-1
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-HC-1
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-HC-1
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-HC-1
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-HC-1
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-HC-1
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-HC-1
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-HC-1
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-HC-1
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-HC-1
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-HC-1
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-HC-1
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-HC-1
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-HC-1
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-HC-1
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-HC-1
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-HC-1
Stream flow, instantaneousmonthly averagereport only (cfs)all yearBAS-HC-2
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearBAS-HC-2
Specific conductancemonthly minimumreport only (umho/cm)all yearBAS-HC-2
Specific conductancemonthly averagereport only (umho/cm)all yearBAS-HC-2
Specific conductancemonthly maximumreport only (umho/cm)all yearBAS-HC-2
pHmonthly minimumreport only (SU)all yearBAS-HC-2
pHmonthly maximumreport only (SU)all yearBAS-HC-2
Alkalinity, total [as CaCO3]monthly minimumreport only (mg/L)all yearBAS-HC-2
Alkalinity, total [as CaCO3]monthly averagereport only (mg/L)all yearBAS-HC-2
Alkalinity, total [as CaCO3]monthly maximumreport only (mg/L)all yearBAS-HC-2
Solids, total suspendedmonthly minimumreport only (mg/L)all yearBAS-HC-2
Solids, total suspendedmonthly averagereport only (mg/L)all yearBAS-HC-2
Solids, total suspendedmonthly maximumreport only (mg/L)all yearBAS-HC-2
Calcium, total [as Ca]monthly minimumreport only (mg/L)all yearBAS-HC-2
Calcium, total [as Ca]monthly averagereport only (mg/L)all yearBAS-HC-2
Calcium, total [as Ca]monthly maximumreport only (mg/L)all yearBAS-HC-2
Magnesium, total [as Mg]monthly minimumreport only (mg/L)all yearBAS-HC-2
Magnesium, total [as Mg]monthly averagereport only (mg/L)all yearBAS-HC-2
Magnesium, total [as Mg]monthly maximumreport only (mg/L)all yearBAS-HC-2
Sodium, total [as Na]monthly minimumreport only (mg/L)all yearBAS-HC-2
Sodium, total [as Na]monthly averagereport only (mg/L)all yearBAS-HC-2
Sodium, total [as Na]monthly maximumreport only (mg/L)all yearBAS-HC-2
Potassium, total [as K]monthly minimumreport only (mg/L)all yearBAS-HC-2
Potassium, total [as K]monthly averagereport only (mg/L)all yearBAS-HC-2
Potassium, total [as K]monthly maximumreport only (mg/L)all yearBAS-HC-2
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearBAS-HC-2
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearBAS-HC-2
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearBAS-HC-2
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearBAS-HC-2
Iron, total [as Fe]monthly averagereport only (mg/L)all yearBAS-HC-2
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearBAS-HC-2
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearBAS-HC-2
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearBAS-HC-2
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearBAS-HC-2
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearBAS-HC-2
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearBAS-HC-2
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearBAS-HC-2
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearBAS-HC-2
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearBAS-HC-2
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearBAS-HC-2
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearBAS-HC-2
Solids, total dissolvedmonthly averagereport only (mg/L)all yearBAS-HC-2
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearBAS-HC-2
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSCB
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSCB
Specific conductancemonthly minimumreport only (umho/cm)all yearDSCB
Specific conductancemonthly averagereport only (umho/cm)all yearDSCB
Specific conductancemonthly maximumreport only (umho/cm)all yearDSCB
pHmonthly minimumreport only (SU)all yearDSCB
pHmonthly maximumreport only (SU)all yearDSCB
Hardness, total [as CaCO3]monthly minimumreport only (mg/L)all yearDSCB
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all yearDSCB
Hardness, total [as CaCO3]monthly maximumreport only (mg/L)all yearDSCB
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDSCB
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSCB
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSCB
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDSCB
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSCB
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSCB
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSCB
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSCB
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSCB
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSCB
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSCB
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSCB
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSCB
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSCB
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSCB
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDSCB
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSCB
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSCB

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/WV1028332 · MCP: https://passage-data.com/mcp