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Rockwell Mining, LLC

Bituminous Coal And Lignite - Surface, Wharton, West Virginia. NPDES permit WV0092835, in force until Nov 28, 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 R quarterly (4 values), outfall 002 form Q quarterly (31 values), outfall DCC form R quarterly (22 values), outfall DPF form R quarterly (4 values), outfall UCC form R quarterly (25 values), outfall 002 form A yearly
Renewal application due
Jun 1, 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, 0 required values missing, 0 of 29 reports late

Limits in force (87)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly maximumreport only (gal/min)all year001
pHmonthly minimum≥ 6 SUall year001
pHmonthly maximum≤ 9 SUall year001
Solids, settleablemonthly maximum≤ .5 mL/Lall 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≤ 163 mg/Lall 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≤ 1.52 mg/Lall year002
Iron, total [as Fe]monthly maximum≤ 2.63 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≤ .43 mg/Lall year002
Aluminum, total [as Al]monthly maximum≤ .75 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 maximumreport only (cfs)all yearDCC
Specific conductancemonthly minimumreport only (umho/cm)all yearDCC
Specific conductancemonthly averagereport only (umho/cm)all yearDCC
Specific conductancemonthly maximumreport only (umho/cm)all yearDCC
pHmonthly minimumreport only (SU)all yearDCC
pHmonthly maximumreport only (SU)all yearDCC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDCC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDCC
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDCC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDCC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDCC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDCC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDCC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDCC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDCC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDCC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDCC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDCC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDCC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDCC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDCC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDCC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDPF
pHmonthly minimumreport only (SU)all yearDPF
pHmonthly averagereport only (SU)all yearDPF
pHmonthly maximumreport only (SU)all yearDPF
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUCC
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUCC
Specific conductancemonthly minimumreport only (umho/cm)all yearUCC
Specific conductancemonthly averagereport only (umho/cm)all yearUCC
Specific conductancemonthly maximumreport only (umho/cm)all yearUCC
pHmonthly minimumreport only (SU)all yearUCC
pHmonthly maximumreport only (SU)all yearUCC
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearUCC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUCC
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUCC
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUCC
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUCC
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUCC
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUCC
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUCC
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUCC
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUCC
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUCC
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUCC
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUCC
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUCC
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUCC
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearUCC
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUCC
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUCC

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/WV0092835 · MCP: https://passage-data.com/mcp