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Rockwell Mining, LLC

Bituminous Coal And Lignite - Surface, Wharton, West Virginia. NPDES permit WV0066699, in force until Nov 7, 2027. Last 12 months: no values over a limit, 20 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 019 form R quarterly (4 values), outfall 028 form Q quarterly (23 values), outfall 029 form Q quarterly (24 values), outfall 031 form R quarterly (4 values), outfall 032 form Q quarterly (24 values), outfall 033 form R quarterly (4 values), and 13 more forms
Renewal application due
May 11, 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, 12 required values missing, 0 of 67 reports late

Limits in force (274)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly maximumreport only (gal/min)all year019
pHmonthly minimum≥ 6 SUall year019
pHmonthly maximum≤ 9 SUall year019
Solids, settleablemonthly maximum≤ .5 mL/Lall year019
Flow ratemonthly averagereport only (gal/min)all year028
Flow ratemonthly maximumreport only (gal/min)all year028
Specific conductancemonthly minimumreport only (umho/cm)all year028
Specific conductancemonthly averagereport only (umho/cm)all year028
Specific conductancemonthly maximumreport only (umho/cm)all year028
pHmonthly minimum≥ 6 SUall year028
pHmonthly averagereport only (SU)all year028
pHmonthly maximum≤ 9 SUall year028
Solids, total suspendedmonthly minimumreport only (mg/L)all year028
Solids, total suspendedmonthly averagereport only (mg/L)all year028
Solids, total suspendedmonthly average≤ 35 mg/Lall year028
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year028
Solids, settleablemonthly maximum≤ .5 mL/Lall year028
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year028
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year028
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year028
Iron, total [as Fe]monthly minimumreport only (mg/L)all year028
Iron, total [as Fe]monthly average≤ 3 mg/Lall year028
Iron, total [as Fe]monthly maximum≤ 5.26 mg/Lall year028
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year028
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year028
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year028
Solids, total dissolvedmonthly minimumreport only (mg/L)all year028
Solids, total dissolvedmonthly averagereport only (mg/L)all year028
Solids, total dissolvedmonthly maximumreport only (mg/L)all year028
Flow ratemonthly averagereport only (gal/min)all year029
Flow ratemonthly maximumreport only (gal/min)all year029
Specific conductancemonthly minimumreport only (umho/cm)all year029
Specific conductancemonthly averagereport only (umho/cm)all year029
Specific conductancemonthly maximumreport only (umho/cm)all year029
pHmonthly minimum≥ 6 SUall year029
pHmonthly averagereport only (SU)all year029
pHmonthly maximum≤ 9 SUall year029
Solids, total suspendedmonthly minimumreport only (mg/L)all year029
Solids, total suspendedmonthly averagereport only (mg/L)all year029
Solids, total suspendedmonthly average≤ 35 mg/Lall year029
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year029
Solids, settleablemonthly maximum≤ .5 mL/Lall year029
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year029
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year029
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year029
Iron, total [as Fe]monthly minimumreport only (mg/L)all year029
Iron, total [as Fe]monthly average≤ 3 mg/Lall year029
Iron, total [as Fe]monthly maximum≤ 5.26 mg/Lall year029
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year029
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year029
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year029
Solids, total dissolvedmonthly minimumreport only (mg/L)all year029
Solids, total dissolvedmonthly averagereport only (mg/L)all year029
Solids, total dissolvedmonthly maximumreport only (mg/L)all year029
Flow ratemonthly maximumreport only (gal/min)all year031
pHmonthly minimum≥ 6 SUall year031
pHmonthly maximum≤ 9 SUall year031
Solids, settleablemonthly maximum≤ .5 mL/Lall year031
Flow ratemonthly averagereport only (gal/min)all year032
Flow ratemonthly maximumreport only (gal/min)all year032
Specific conductancemonthly minimumreport only (umho/cm)all year032
Specific conductancemonthly averagereport only (umho/cm)all year032
Specific conductancemonthly maximumreport only (umho/cm)all year032
pHmonthly minimum≥ 6 SUall year032
pHmonthly averagereport only (SU)all year032
pHmonthly maximum≤ 9 SUall year032
Solids, total suspendedmonthly minimumreport only (mg/L)all year032
Solids, total suspendedmonthly averagereport only (mg/L)all year032
Solids, total suspendedmonthly average≤ 35 mg/Lall year032
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year032
Solids, settleablemonthly maximum≤ .5 mL/Lall year032
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year032
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year032
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year032
Iron, total [as Fe]monthly minimumreport only (mg/L)all year032
Iron, total [as Fe]monthly average≤ 2.58 mg/Lall year032
Iron, total [as Fe]monthly maximum≤ 4.47 mg/Lall year032
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year032
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year032
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year032
Solids, total dissolvedmonthly minimumreport only (mg/L)all year032
Solids, total dissolvedmonthly averagereport only (mg/L)all year032
Solids, total dissolvedmonthly maximumreport only (mg/L)all year032
Flow ratemonthly maximumreport only (gal/min)all year033
pHmonthly minimum≥ 6 SUall year033
pHmonthly maximum≤ 9 SUall year033
Solids, settleablemonthly maximum≤ .5 mL/Lall year033
Flow ratemonthly averagereport only (gal/min)all year035
Flow ratemonthly maximumreport only (gal/min)all year035
pHmonthly minimum≥ 6 SUall year035
pHmonthly maximum≤ 9 SUall year035
Solids, total suspendedmonthly minimumreport only (mg/L)all year035
Solids, total suspendedmonthly average≤ 35 mg/Lall year035
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year035
Flow ratemonthly averagereport only (gal/min)all year036
Flow ratemonthly maximumreport only (gal/min)all year036
pHmonthly minimum≥ 6 SUall year036
pHmonthly maximum≤ 9 SUall year036
Solids, total suspendedmonthly minimumreport only (mg/L)all year036
Solids, total suspendedmonthly average≤ 35 mg/Lall year036
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year036
Iron, total [as Fe]monthly minimumreport only (mg/L)all year036
Iron, total [as Fe]monthly average≤ 3 mg/Lall year036
Iron, total [as Fe]monthly maximum≤ 6 mg/Lall year036
Flow ratemonthly averagereport only (gal/min)all year037
Flow ratemonthly maximumreport only (gal/min)all year037
Specific conductancemonthly minimumreport only (umho/cm)all year037
Specific conductancemonthly averagereport only (umho/cm)all year037
Specific conductancemonthly maximumreport only (umho/cm)all year037
pHmonthly minimum≥ 6 SUall year037
pHmonthly maximum≤ 9 SUall year037
Solids, total suspendedmonthly minimumreport only (mg/L)all year037
Solids, total suspendedmonthly average≤ 35 mg/Lall year037
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year037
Solids, settleablemonthly minimumreport only (mL/L)all year037
Solids, settleablemonthly averagereport only (mL/L)all year037
Solids, settleablemonthly maximum≤ .5 mL/Lall year037
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year037
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year037
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year037
Selenium, total recoverablemonthly minimumreport only (ug/L)all year037
Selenium, total recoverablemonthly averagereport only (ug/L)all year037
Selenium, total recoverablemonthly maximumreport only (ug/L)all year037
Cadmium, total [as Cd]monthly minimumreport only (mg/L)all year037
Cadmium, total [as Cd]monthly averagereport only (mg/L)all year037
Cadmium, total [as Cd]monthly maximumreport only (mg/L)all year037
Iron, total [as Fe]monthly minimumreport only (mg/L)all year037
Iron, total [as Fe]monthly average≤ 3 mg/Lall year037
Iron, total [as Fe]monthly maximum≤ 5.26 mg/Lall year037
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year037
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year037
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year037
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year037
Aluminum, total [as Al]monthly average≤ .43 mg/Lall year037
Aluminum, total [as Al]monthly maximum≤ .75 mg/Lall year037
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year037
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year037
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year037
Solids, total dissolvedmonthly minimumreport only (mg/L)all year037
Solids, total dissolvedmonthly averagereport only (mg/L)all year037
Solids, total dissolvedmonthly maximumreport only (mg/L)all year037
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDCF-2
Specific conductancemonthly minimumreport only (umho/cm)all yearDCF-2
Specific conductancemonthly averagereport only (umho/cm)all yearDCF-2
Specific conductancemonthly maximumreport only (umho/cm)all yearDCF-2
pHmonthly minimumreport only (SU)all yearDCF-2
pHmonthly maximumreport only (SU)all yearDCF-2
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDCF-2
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDCF-2
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDCF-2
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDCF-2
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDCF-2
Cadmium, total [as Cd]monthly minimumreport only (mg/L)all yearDCF-2
Cadmium, total [as Cd]monthly averagereport only (mg/L)all yearDCF-2
Cadmium, total [as Cd]monthly maximumreport only (mg/L)all yearDCF-2
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDCF-2
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDCF-2
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDCF-2
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDCF-2
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDCF-2
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDCF-2
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDCF-2
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDCF-2
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDCF-2
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDCF-2
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDCF-2
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDCF-2
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDCF-2
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDCF-2
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDLB
Specific conductancemonthly minimumreport only (umho/cm)all yearDLB
Specific conductancemonthly averagereport only (umho/cm)all yearDLB
Specific conductancemonthly maximumreport only (umho/cm)all yearDLB
pHmonthly minimumreport only (SU)all yearDLB
pHmonthly maximumreport only (SU)all yearDLB
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDLB
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDLB
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDLB
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDLB
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDLB
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDLB
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDLB
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDLB
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDLB
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDLB
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 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
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDPF
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDPF
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDTF-2
Specific conductancemonthly minimumreport only (umho/cm)all yearDTF-2
Specific conductancemonthly averagereport only (umho/cm)all yearDTF-2
Specific conductancemonthly maximumreport only (umho/cm)all yearDTF-2
pHmonthly minimumreport only (SU)all yearDTF-2
pHmonthly maximumreport only (SU)all yearDTF-2
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDTF-2
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDTF-2
Selenium, total recoverablemonthly minimumreport only (ug/L)all yearDTF-2
Selenium, total recoverablemonthly averagereport only (ug/L)all yearDTF-2
Selenium, total recoverablemonthly maximumreport only (ug/L)all yearDTF-2
Cadmium, total [as Cd]monthly minimumreport only (mg/L)all yearDTF-2
Cadmium, total [as Cd]monthly averagereport only (mg/L)all yearDTF-2
Cadmium, total [as Cd]monthly maximumreport only (mg/L)all yearDTF-2
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDTF-2
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDTF-2
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDTF-2
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDTF-2
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDTF-2
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDTF-2
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDTF-2
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDTF-2
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDTF-2
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDTF-2
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDTF-2
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDTF-2
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDTF-2
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDTF-2
Stream flow, instantaneousmonthly averagereport only (cfs)all yearULB
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearULB
Specific conductancemonthly minimumreport only (umho/cm)all yearULB
Specific conductancemonthly averagereport only (umho/cm)all yearULB
Specific conductancemonthly maximumreport only (umho/cm)all yearULB
pHmonthly minimumreport only (SU)all yearULB
pHmonthly maximumreport only (SU)all yearULB
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearULB
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearULB
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearULB
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearULB
Iron, total [as Fe]monthly averagereport only (mg/L)all yearULB
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearULB
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearULB
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearULB
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearULB
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearULB
Solids, total dissolvedmonthly averagereport only (mg/L)all yearULB
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearULB
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
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 yearUTF-1
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUTF-1
pHmonthly minimumreport only (SU)all yearUTF-1
pHmonthly maximumreport only (SU)all yearUTF-1
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUTF-1
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUTF-1
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUTF-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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Your permit document is the final word. As JSON: /api/v1/permits/WV0066699 · MCP: https://passage-data.com/mcp