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Pinnacle Mining Company, LLC

Bituminous Coal And Lignite - Surface, Pineville, West Virginia. NPDES permit WV0052531 expired Aug 7, 2024; its limits still apply. Last 12 months: over a limit 10 times (last June 2026), 8 required values missing, 21 of 63 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 56 days after each period: outfall 003 form Q quarterly (31 values), outfall 004 form Q quarterly (23 values), outfall 010 form Q quarterly (24 values), outfall 011 form Q quarterly (24 values), outfall 012 form Q quarterly (24 values), outfall DSEC04 form Q quarterly (19 values), and 1 more form
Last report on file
June 2026
Oct 2024 – Sep 2025
6 values over a limit, 749 required values missing, 14 of 84 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
October 2025Iron, total [as Fe], monthly average1.55 mg/L≤ .95 mg/L63%
November 2025Iron, total [as Fe], monthly average1.705 mg/L≤ .95 mg/L79%
November 2025Iron, total [as Fe], monthly maximum1.99 mg/L≤ 1.64 mg/L21%
December 2025Iron, total [as Fe], monthly average1.365 mg/L≤ .95 mg/L44%
January 2026Iron, total [as Fe], monthly average1.41 mg/L≤ .95 mg/L48%
February 2026Iron, total [as Fe], monthly average1.25 mg/L≤ .95 mg/L32%
March 2026Iron, total [as Fe], monthly average1.335 mg/L≤ .95 mg/L41%
April 2026Iron, total [as Fe], monthly average1.36 mg/L≤ .95 mg/L43%
May 2026Iron, total [as Fe], monthly average1.29 mg/L≤ .95 mg/L36%
June 2026Iron, total [as Fe], monthly average1.345 mg/L≤ .95 mg/L42%

Limits in force (167)

ParameterStatisticLimitMonthsOutfall
Flow ratemonthly averagereport only (gal/min)all year003
Flow ratemonthly maximumreport only (gal/min)all year003
Specific conductancemonthly minimumreport only (umho/cm)all year003
Specific conductancemonthly averagereport only (umho/cm)all year003
Specific conductancemonthly maximumreport only (umho/cm)all year003
pHmonthly minimum≥ 6 SUall year003
pHmonthly maximum≤ 9 SUall year003
Solids, total suspendedmonthly minimumreport only (mg/L)all year003
Solids, total suspendedmonthly average≤ 35 mg/Lall year003
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year003
Solids, settleablemonthly minimumreport only (mL/L)all year003
Solids, settleablemonthly averagereport only (mL/L)all year003
Solids, settleablemonthly maximum≤ .5 mL/Lall year003
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year003
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year003
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year003
Iron, total [as Fe]monthly minimumreport only (mg/L)all year003
Iron, total [as Fe]monthly average≤ .95 mg/Lall year003
Iron, total [as Fe]monthly maximum≤ 1.64 mg/Lall year003
Manganese, total [as Mn]monthly minimumreport only (mg/L)all year003
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year003
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year003
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year003
Aluminum, total [as Al]monthly average≤ 1.216 mg/Lall year003
Aluminum, total [as Al]monthly maximum≤ 2.122 mg/Lall year003
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year003
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year003
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year003
Solids, total dissolvedmonthly minimumreport only (mg/L)all year003
Solids, total dissolvedmonthly averagereport only (mg/L)all year003
Solids, total dissolvedmonthly maximumreport only (mg/L)all year003
Flow ratemonthly averagereport only (gal/min)all year004
Flow ratemonthly maximumreport only (gal/min)all year004
Specific conductancemonthly minimumreport only (umho/cm)all year004
Specific conductancemonthly averagereport only (umho/cm)all year004
Specific conductancemonthly maximumreport only (umho/cm)all year004
pHmonthly minimum≥ 6 SUall year004
pHmonthly maximum≤ 9 SUall year004
Solids, total suspendedmonthly average≤ 35 mg/Lall year004
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year004
Solids, settleablemonthly maximum≤ .5 mL/Lall year004
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year004
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year004
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year004
Iron, total [as Fe]monthly average≤ .95 mg/Lall year004
Iron, total [as Fe]monthly maximum≤ 1.64 mg/Lall year004
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year004
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year004
Aluminum, total [as Al]monthly average≤ .226 mg/Lall year004
Aluminum, total [as Al]monthly maximum≤ .396 mg/Lall year004
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year004
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year004
Solids, total dissolvedmonthly minimumreport only (mg/L)all year004
Solids, total dissolvedmonthly averagereport only (mg/L)all year004
Solids, total dissolvedmonthly maximumreport only (mg/L)all year004
Flow ratemonthly averagereport only (gal/min)all year010
Flow ratemonthly maximumreport only (gal/min)all year010
Specific conductancemonthly minimumreport only (umho/cm)all year010
Specific conductancemonthly averagereport only (umho/cm)all year010
Specific conductancemonthly maximumreport only (umho/cm)all year010
pHmonthly minimum≥ 6 SUall year010
pHmonthly maximum≤ 9 SUall year010
Solids, total suspendedmonthly average≤ 35 mg/Lall year010
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year010
Solids, settleablemonthly maximum≤ .5 mL/Lall year010
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year010
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year010
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year010
Iron, total [as Fe]monthly average≤ .95 mg/Lall year010
Iron, total [as Fe]monthly maximum≤ 1.64 mg/Lall year010
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year010
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year010
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year010
Aluminum, total [as Al]monthly maximum≤ 6 mg/Lall year010
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year010
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year010
Solids, total dissolvedmonthly minimumreport only (mg/L)all year010
Solids, total dissolvedmonthly averagereport only (mg/L)all year010
Solids, total dissolvedmonthly maximumreport only (mg/L)all year010
Flow ratemonthly averagereport only (gal/min)all year011
Flow ratemonthly maximumreport only (gal/min)all year011
Specific conductancemonthly minimumreport only (umho/cm)all year011
Specific conductancemonthly averagereport only (umho/cm)all year011
Specific conductancemonthly maximumreport only (umho/cm)all year011
pHmonthly minimum≥ 6 SUall year011
pHmonthly maximum≤ 9 SUall year011
Solids, total suspendedmonthly average≤ 35 mg/Lall year011
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year011
Solids, settleablemonthly maximum≤ .5 mL/Lall year011
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year011
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year011
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year011
Iron, total [as Fe]monthly average≤ .95 mg/Lall year011
Iron, total [as Fe]monthly maximum≤ 1.64 mg/Lall year011
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year011
Manganese, total [as Mn]monthly maximum≤ 3.47 mg/Lall year011
Aluminum, total [as Al]monthly average≤ .226 mg/Lall year011
Aluminum, total [as Al]monthly maximum≤ .396 mg/Lall year011
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year011
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year011
Solids, total dissolvedmonthly minimumreport only (mg/L)all year011
Solids, total dissolvedmonthly averagereport only (mg/L)all year011
Solids, total dissolvedmonthly maximumreport only (mg/L)all year011
Flow ratemonthly averagereport only (gal/min)all year012
Flow ratemonthly maximumreport only (gal/min)all year012
Specific conductancemonthly minimumreport only (umho/cm)all year012
Specific conductancemonthly averagereport only (umho/cm)all year012
Specific conductancemonthly maximumreport only (umho/cm)all year012
pHmonthly minimum≥ 6 SUall year012
pHmonthly maximum≤ 9 SUall year012
Solids, total suspendedmonthly average≤ 35 mg/Lall year012
Solids, total suspendedmonthly maximum≤ 70 mg/Lall year012
Solids, settleablemonthly maximum≤ .5 mL/Lall year012
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all year012
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year012
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all year012
Iron, total [as Fe]monthly average≤ .95 mg/Lall year012
Iron, total [as Fe]monthly maximum≤ 1.64 mg/Lall year012
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year012
Manganese, total [as Mn]monthly maximum≤ 4 mg/Lall year012
Aluminum, total [as Al]monthly average≤ 3 mg/Lall year012
Aluminum, total [as Al]monthly maximum≤ 6 mg/Lall year012
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year012
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year012
Solids, total dissolvedmonthly minimumreport only (mg/L)all year012
Solids, total dissolvedmonthly averagereport only (mg/L)all year012
Solids, total dissolvedmonthly maximumreport only (mg/L)all year012
Stream flow, instantaneousmonthly averagereport only (cfs)all yearDSEC04
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearDSEC04
Specific conductancemonthly averagereport only (umho/cm)all yearDSEC04
Specific conductancemonthly maximumreport only (umho/cm)all yearDSEC04
pHmonthly minimumreport only (SU)all yearDSEC04
pHmonthly maximumreport only (SU)all yearDSEC04
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearDSEC04
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearDSEC04
Iron, total [as Fe]monthly averagereport only (mg/L)all yearDSEC04
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearDSEC04
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearDSEC04
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearDSEC04
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearDSEC04
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearDSEC04
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all yearDSEC04
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearDSEC04
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearDSEC04
Solids, total dissolvedmonthly averagereport only (mg/L)all yearDSEC04
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearDSEC04
Stream flow, instantaneousmonthly averagereport only (cfs)all yearUSEC10
Stream flow, instantaneousmonthly maximumreport only (cfs)all yearUSEC10
Specific conductancemonthly minimumreport only (umho/cm)all yearUSEC10
Specific conductancemonthly averagereport only (umho/cm)all yearUSEC10
Specific conductancemonthly maximumreport only (umho/cm)all yearUSEC10
pHmonthly minimumreport only (SU)all yearUSEC10
pHmonthly maximumreport only (SU)all yearUSEC10
Sulfate, total [as SO4]monthly minimumreport only (mg/L)all yearUSEC10
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearUSEC10
Sulfate, total [as SO4]monthly maximumreport only (mg/L)all yearUSEC10
Iron, total [as Fe]monthly averagereport only (mg/L)all yearUSEC10
Iron, total [as Fe]monthly maximumreport only (mg/L)all yearUSEC10
Manganese, total [as Mn]monthly averagereport only (mg/L)all yearUSEC10
Manganese, total [as Mn]monthly maximumreport only (mg/L)all yearUSEC10
Aluminum, total [as Al]monthly averagereport only (mg/L)all yearUSEC10
Aluminum, total [as Al]monthly maximumreport only (mg/L)all yearUSEC10
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all yearUSEC10
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all yearUSEC10
Solids, total dissolvedmonthly minimumreport only (mg/L)all yearUSEC10
Solids, total dissolvedmonthly averagereport only (mg/L)all yearUSEC10
Solids, total dissolvedmonthly maximumreport only (mg/L)all yearUSEC10

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/WV0052531 · MCP: https://passage-data.com/mcp