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Wvdep Office of Special Reclamation

Bituminous Coal And Lignite - Surface, Prenter, West Virginia. NPDES permit WV1031031, in force until Nov 13, 2027. Last 12 months: over a limit 2 times (last October 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form Q quarterly (15 values)
Renewal application due
May 17, 2027 · 180 days before expiry; your permit may set another date
Last report on file
May 2026
Oct 2024 – Sep 2025
13 values over a limit, 2 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
October 2025Aluminum, total [as Al], monthly average.68 mg/L≤ .34 mg/L100%
October 2025Aluminum, total [as Al], monthly maximum.68 mg/L≤ .59 mg/L15%

Limits in force (15)

ParameterStatisticLimitMonths
Flow ratemonthly averagereport only (gal/min)all year
Flow ratemonthly maximumreport only (gal/min)all year
pHmonthly minimum≥ 6 SUall year
pHmonthly averagereport only (SU)all year
pHmonthly maximum≤ 9 SUall year
Solids, settleablemonthly maximum≤ .5 mL/Lall year
Iron, total [as Fe]monthly minimumreport only (mg/L)all year
Iron, total [as Fe]monthly average≤ 1.42 mg/Lall year
Iron, total [as Fe]monthly maximum≤ 2.46 mg/Lall year
Aluminum, total [as Al]monthly minimumreport only (mg/L)all year
Aluminum, total [as Al]monthly average≤ .34 mg/Lall year
Aluminum, total [as Al]monthly maximum≤ .59 mg/Lall year
Aluminum, dissolved [as Al]monthly minimumreport only (mg/L)all year
Aluminum, dissolved [as Al]monthly averagereport only (mg/L)all year
Aluminum, dissolved [as Al]monthly maximumreport only (mg/L)all year

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.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WV1031031 · MCP: https://passage-data.com/mcp