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Rockwell Mining, LLC

Bituminous Coal And Lignite - Surface, Wharton, West Virginia. NPDES permit WV1020455, in force until Aug 23, 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 (31 values), outfall DPF form Q quarterly (25 values), outfall DPF-1 form Q quarterly (25 values), outfall UPF form Q quarterly (25 values), outfall UPF-1 form Q quarterly (25 values), outfall 001 form A yearly
Renewal application due
Feb 24, 2027 · 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, 31 required values missing, 0 of 61 reports late

Limits in force (132)

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
Solids, total suspendedmonthly minimumreport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 163 mg/Lall 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
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≤ 5.26 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≤ 2.28 mg/Lall year001
Aluminum, total [as Al]monthly maximum≤ 3.95 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
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
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDPF
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDPF
Specific conductancemonthly minimumreport only (umho/cm)all yearDPF
Specific conductancemonthly averagereport only (umho/cm)all yearDPF
Specific conductancemonthly maximumreport only (umho/cm)all yearDPF
pHmonthly minimumreport only (SU)all yearDPF
pHmonthly maximumreport only (SU)all yearDPF
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDPF
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDPF
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDPF
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDPF
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDPF
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDPF
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDPF
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDPF
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDPF
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDPF
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDPF
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDPF
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDPF
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDPF
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDPF
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDPF
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDPF
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDPF
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDPF-1
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDPF-1
Specific conductancemonthly minimumreport only (umho/cm)all yearDPF-1
Specific conductancemonthly averagereport only (umho/cm)all yearDPF-1
Specific conductancemonthly maximumreport only (umho/cm)all yearDPF-1
pHmonthly minimumreport only (SU)all yearDPF-1
pHmonthly maximumreport only (SU)all yearDPF-1
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDPF-1
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDPF-1
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDPF-1
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDPF-1
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDPF-1
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDPF-1
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDPF-1
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDPF-1
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDPF-1
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDPF-1
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDPF-1
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDPF-1
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDPF-1
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDPF-1
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDPF-1
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDPF-1
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDPF-1
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDPF-1
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUPF
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUPF
Specific conductancemonthly minimumreport only (umho/cm)all yearUPF
Specific conductancemonthly averagereport only (umho/cm)all yearUPF
Specific conductancemonthly maximumreport only (umho/cm)all yearUPF
pHmonthly minimumreport only (SU)all yearUPF
pHmonthly maximumreport only (SU)all yearUPF
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearUPF
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUPF
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUPF
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUPF
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUPF
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUPF
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUPF
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUPF
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUPF
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUPF
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUPF
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUPF
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUPF
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUPF
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUPF
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearUPF
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUPF
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUPF
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUPF-1
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUPF-1
Specific conductancemonthly minimumreport only (umho/cm)all yearUPF-1
Specific conductancemonthly averagereport only (umho/cm)all yearUPF-1
Specific conductancemonthly maximumreport only (umho/cm)all yearUPF-1
pHmonthly minimumreport only (SU)all yearUPF-1
pHmonthly maximumreport only (SU)all yearUPF-1
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearUPF-1
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUPF-1
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUPF-1
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUPF-1
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUPF-1
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUPF-1
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUPF-1
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUPF-1
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUPF-1
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUPF-1
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUPF-1
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUPF-1
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUPF-1
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUPF-1
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUPF-1
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearUPF-1
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUPF-1
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUPF-1

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/WV1020455 · MCP: https://passage-data.com/mcp