PANTHER CREEK MINING, LLC

NPDES permit WV1021621 · Minor NON-POTW · effective, expires 2031-02-15 · EPA's file as of 2026-09-19

Check this month's numbers before you file

EPA's record, 2025-09-01 to 2026-08-31

1values over a limit
43required values missing, on 13 form(s)
0of 33 forms filed late

Last period with anything received: 2026-06-30. Most often over: Oxygen, dissolved [DO] (1).

Reporting

Reports are due about 87 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (117)

OutfallParameterStatisticLimitMonths
001Flow rateMO AVG report only all year
001Flow rateMO MAX report only all year
001Specific conductanceMO MIN report only all year
001Specific conductanceMO AVG report only all year
001Specific conductanceMO MAX report only all year
001pHMO MIN >= 6 SU all year
001pHMO MAX <= 9 SU all year
001Solids, total suspendedMO MIN report only all year
001Solids, total suspendedMO AVG <= 120 mg/L all year
001Solids, total suspendedMO AVG <= 35 mg/L all year
001Solids, total suspendedMO MAX <= 70 mg/L all year
001Solids, settleableMO MAX <= .5 mL/L all year
001Sulfate, total [as SO4]MO MIN report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]MO MAX report only all year
001Selenium, total recoverableMO MIN report only all year
001Selenium, total recoverableMO AVG report only all year
001Selenium, total recoverableMO MAX report only all year
001Iron, total [as Fe]MO MIN report only all year
001Iron, total [as Fe]MO AVG <= .93 mg/L all year
001Iron, total [as Fe]MO MAX <= 1.61 mg/L all year
001Manganese, total [as Mn]MO MIN report only all year
001Manganese, total [as Mn]MO AVG <= 2 mg/L all year
001Manganese, total [as Mn]MO MAX <= 3.47 mg/L all year
001Aluminum, total [as Al]MO MIN report only all year
001Aluminum, total [as Al]MO AVG <= .43 mg/L all year
001Aluminum, total [as Al]MO MAX <= .75 mg/L all year
001Aluminum, dissolved [as Al]MO MIN report only all year
001Aluminum, dissolved [as Al]MO AVG report only all year
001Aluminum, dissolved [as Al]MO MAX report only all year
001Selenium, dry weightMAXIMUM <= 8 mg/kg all year
001Selenium, dry weightMAXIMUM <= 8 mg/kg all year
001Solids, total dissolvedMO MIN report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO MAX report only all year
401Oxygen, dissolved [DO]MO MIN report only all year
401Oxygen, dissolved [DO]MO MAX <= 6 mg/L all year
401BOD, 5-day, 20 deg. CMO AVG <= 5 mg/L all year
401BOD, 5-day, 20 deg. CMO MAX <= 10 mg/L all year
401BOD, 5-day, 20 deg. CMO AVG <= .1668 lb/d all year
401BOD, 5-day, 20 deg. CMO MAX <= .3336 lb/d all year
401pHMO MIN >= 6 SU all year
401pHMO MAX <= 9 SU all year
401Solids, total suspendedMO AVG <= 30 mg/L all year
401Solids, total suspendedMO MAX <= 60 mg/L all year
401Solids, total suspendedMO AVG <= 1 lb/d all year
401Solids, total suspendedMO MAX <= 2 lb/d all year
401Nitrogen, ammonia total [as N]MO AVG <= 3 mg/L all year
401Nitrogen, ammonia total [as N]MO MAX <= 6 mg/L all year
401Nitrogen, ammonia total [as N]MO AVG <= .1 lb/d all year
401Nitrogen, ammonia total [as N]MO MAX <= .2 lb/d all year
401Flow, in conduit or thru treatment plantMO MAX <= .004 MGD all year
401Chlorine, total residualMO MIN report only all year
401Chlorine, total residualMO AVG <= 28 ug/L all year
401Chlorine, total residualMO MAX <= 56 ug/L all year
401Coliform, fecal generalMO AVG <= 200 #/100mL all year
401Coliform, fecal generalMO MAX <= 400 #/100mL all year
CCFISH1Stream flow, instantaneousMO AVG report only all year
CCFISH1Stream flow, instantaneousMO MAX report only all year
CCFISH1pHMO MIN report only all year
CCFISH1pHMO MAX report only all year
CCFISH1Selenium, total recoverableMO MIN report only all year
CCFISH1Selenium, total recoverableMO AVG report only all year
CCFISH1Selenium, total recoverableMO MAX report only all year
DSTFStream flow, instantaneousMO MAX report only all year
DSTFSpecific conductanceMO MIN report only all year
DSTFSpecific conductanceMO AVG report only all year
DSTFSpecific conductanceMO MAX report only all year
DSTFpHMO MIN report only all year
DSTFpHMO MAX report only all year
DSTFSulfate, total [as SO4]MO AVG report only all year
DSTFSulfate, total [as SO4]MO MAX report only all year
DSTFSelenium, total recoverableMO MIN report only all year
DSTFSelenium, total recoverableMO AVG report only all year
DSTFSelenium, total recoverableMO MAX report only all year
DSTFIron, total [as Fe]MO MIN report only all year
DSTFIron, total [as Fe]MO AVG report only all year
DSTFIron, total [as Fe]MO MAX report only all year
DSTFManganese, total [as Mn]MO MIN report only all year
DSTFManganese, total [as Mn]MO AVG report only all year
DSTFManganese, total [as Mn]MO MAX report only all year
DSTFAluminum, total [as Al]MO MIN report only all year
DSTFAluminum, total [as Al]MO AVG report only all year
DSTFAluminum, total [as Al]MO MAX report only all year
DSTFAluminum, dissolved [as Al]MO MIN report only all year
DSTFAluminum, dissolved [as Al]MO AVG report only all year
DSTFAluminum, dissolved [as Al]MO MAX report only all year
DSTFSolids, total dissolvedMO AVG report only all year
DSTFSolids, total dissolvedMO MAX report only all year
USTFStream flow, instantaneousMO AVG report only all year
USTFStream flow, instantaneousMO MAX report only all year
USTFSpecific conductanceMO MIN report only all year
USTFSpecific conductanceMO AVG report only all year
USTFSpecific conductanceMO MAX report only all year
USTFpHMO MIN report only all year
USTFpHMO MAX report only all year
USTFSulfate, total [as SO4]MO MIN report only all year
USTFSulfate, total [as SO4]MO AVG report only all year
USTFSulfate, total [as SO4]MO MAX report only all year
USTFSelenium, total recoverableMO MIN report only all year
USTFSelenium, total recoverableMO AVG report only all year
USTFSelenium, total recoverableMO MAX report only all year
USTFIron, total [as Fe]MO MIN report only all year
USTFIron, total [as Fe]MO AVG report only all year
USTFIron, total [as Fe]MO MAX report only all year
USTFManganese, total [as Mn]MO MIN report only all year
USTFManganese, total [as Mn]MO AVG report only all year
USTFManganese, total [as Mn]MO MAX report only all year
USTFAluminum, total [as Al]MO MIN report only all year
USTFAluminum, total [as Al]MO AVG report only all year
USTFAluminum, total [as Al]MO MAX report only all year
USTFAluminum, dissolved [as Al]MO MIN report only all year
USTFAluminum, dissolved [as Al]MO AVG report only all year
USTFAluminum, dissolved [as Al]MO MAX report only all year
USTFSolids, total dissolvedMO MIN report only all year
USTFSolids, total dissolvedMO AVG report only all year
USTFSolids, total dissolvedMO MAX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states