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Wolfpen Knob Development Company LLC

Bituminous Coal And Lignite - Surface, Wadestown, West Virginia. NPDES permit WV1023420, in force until Jul 28, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 87 days after each period: outfall DSCR form Q quarterly, outfall DSJR form Q quarterly, outfall USCR form Q quarterly
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 6 of 36 reports late

Limits in force (75)

ParameterStatisticLimitMonthsOutfall
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSCR
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSCR
Specific conductancemonthly minimumreport only (umho/cm)all yearDSCR
Specific conductancemonthly averagereport only (umho/cm)all yearDSCR
Specific conductancemonthly maximumreport only (umho/cm)all yearDSCR
pHmonthly minimumreport only (SU)all yearDSCR
pHmonthly maximumreport only (SU)all yearDSCR
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDSCR
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSCR
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSCR
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDSCR
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSCR
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSCR
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSCR
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSCR
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSCR
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSCR
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSCR
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSCR
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSCR
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSCR
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSCR
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDSCR
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSCR
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSCR
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSJR
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSJR
Specific conductancemonthly minimumreport only (umho/cm)all yearDSJR
Specific conductancemonthly averagereport only (umho/cm)all yearDSJR
Specific conductancemonthly maximumreport only (umho/cm)all yearDSJR
pHmonthly minimumreport only (SU)all yearDSJR
pHmonthly maximumreport only (SU)all yearDSJR
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearDSJR
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSJR
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSJR
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearDSJR
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSJR
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSJR
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearDSJR
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSJR
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSJR
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearDSJR
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSJR
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSJR
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSJR
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSJR
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSJR
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearDSJR
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSJR
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSJR
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUSCR
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUSCR
Specific conductancemonthly minimumreport only (umho/cm)all yearUSCR
Specific conductancemonthly averagereport only (umho/cm)all yearUSCR
Specific conductancemonthly maximumreport only (umho/cm)all yearUSCR
pHmonthly minimumreport only (SU)all yearUSCR
pHmonthly maximumreport only (SU)all yearUSCR
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearUSCR
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUSCR
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUSCR
Iron, total [as Fe]monthly minimumreport only (mg/L)all yearUSCR
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUSCR
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUSCR
Manganese, total [as Mn]monthly minimumreport only (mg/L)all yearUSCR
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUSCR
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUSCR
Aluminum, total [as Al]monthly minimumreport only (mg/L)all yearUSCR
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUSCR
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUSCR
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearUSCR
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUSCR
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUSCR
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearUSCR
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUSCR
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUSCR

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/WV1023420 · MCP: https://passage-data.com/mcp