GUYANDOTTE MINING, LLC

NPDES permit WV0096393 · Minor NON-POTW · effective, expires 2030-08-26 · 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

0values over a limit
27required values missing, on 9 form(s)
0of 69 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among WV permits in EPA's filings — check your permit).

Limits in force (308)

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 <= 35 mg/L all year
001Solids, total suspendedMO MAX <= 70 mg/L all year
001Solids, settleableMO MIN report only all year
001Solids, settleableMO AVG report only 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 AVG <= 4.7 ug/L all year
001Selenium, total recoverableMO MAX <= 8.2 ug/L all year
001Iron, total [as Fe]MO MIN report only all year
001Iron, total [as Fe]MO AVG <= 1.42 mg/L all year
001Iron, total [as Fe]MO MAX <= 2.46 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 <= 4 mg/L all year
001Aluminum, total [as Al]MO MIN report only all year
001Aluminum, total [as Al]MO AVG <= 1.32 mg/L all year
001Aluminum, total [as Al]MO MAX <= 2.29 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
001Solids, total dissolvedMO MIN report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO MAX report only all year
002Flow rateMO AVG report only all year
002Flow rateMO MAX report only all year
002Specific conductanceMO MIN report only all year
002Specific conductanceMO AVG report only all year
002Specific conductanceMO MAX report only all year
002pHMO MIN >= 6 SU all year
002pHMO MAX <= 9 SU all year
002Solids, total suspendedMO MIN report only all year
002Solids, total suspendedMO AVG <= 35 mg/L all year
002Solids, total suspendedMO MAX <= 70 mg/L all year
002Solids, settleableMO MIN report only all year
002Solids, settleableMO AVG report only all year
002Solids, settleableMO MAX <= .5 mL/L all year
002Sulfate, total [as SO4]MO MIN report only all year
002Sulfate, total [as SO4]MO AVG report only all year
002Sulfate, total [as SO4]MO MAX report only all year
002Selenium, total recoverableMO AVG <= 4.7 ug/L all year
002Selenium, total recoverableMO MAX <= 8.2 ug/L all year
002Iron, total [as Fe]MO MIN report only all year
002Iron, total [as Fe]MO AVG <= 1.42 mg/L all year
002Iron, total [as Fe]MO MAX <= 2.46 mg/L all year
002Manganese, total [as Mn]MO MIN report only all year
002Manganese, total [as Mn]MO AVG <= 2 mg/L all year
002Manganese, total [as Mn]MO MAX <= 4 mg/L all year
002Aluminum, total [as Al]MO MIN report only all year
002Aluminum, total [as Al]MO AVG <= 1.32 mg/L all year
002Aluminum, total [as Al]MO MAX <= 2.29 mg/L all year
002Aluminum, dissolved [as Al]MO MIN report only all year
002Aluminum, dissolved [as Al]MO AVG report only all year
002Aluminum, dissolved [as Al]MO MAX report only all year
002Solids, total dissolvedMO MIN report only all year
002Solids, total dissolvedMO AVG report only all year
002Solids, total dissolvedMO MAX report only all year
003Flow rateMO AVG report only all year
003Flow rateMO MAX report only all year
003Specific conductanceMO MIN report only all year
003Specific conductanceMO AVG report only all year
003Specific conductanceMO MAX report only all year
003pHMO MIN >= 6 SU all year
003pHMO MAX <= 9 SU all year
003Solids, total suspendedMO MIN report only all year
003Solids, total suspendedMO AVG <= 35 mg/L all year
003Solids, total suspendedMO MAX <= 70 mg/L all year
003Solids, settleableMO MIN report only all year
003Solids, settleableMO AVG report only all year
003Solids, settleableMO MAX <= .5 mL/L all year
003Sulfate, total [as SO4]MO MIN report only all year
003Sulfate, total [as SO4]MO AVG report only all year
003Sulfate, total [as SO4]MO MAX report only all year
003Selenium, total recoverableMO AVG <= 4.7 ug/L all year
003Selenium, total recoverableMO MAX <= 8.2 ug/L all year
003Iron, total [as Fe]MO MIN report only all year
003Iron, total [as Fe]MO AVG <= 1.42 mg/L all year
003Iron, total [as Fe]MO MAX <= 2.46 mg/L all year
003Manganese, total [as Mn]MO MIN report only all year
003Manganese, total [as Mn]MO AVG <= 2 mg/L all year
003Manganese, total [as Mn]MO MAX <= 4 mg/L all year
003Aluminum, total [as Al]MO MIN report only all year
003Aluminum, total [as Al]MO AVG <= 1.32 mg/L all year
003Aluminum, total [as Al]MO MAX <= 2.29 mg/L all year
003Aluminum, dissolved [as Al]MO MIN report only all year
003Aluminum, dissolved [as Al]MO AVG report only all year
003Aluminum, dissolved [as Al]MO MAX report only all year
003Solids, total dissolvedMO MIN report only all year
003Solids, total dissolvedMO AVG report only all year
003Solids, total dissolvedMO MAX report only all year
004Flow rateMO AVG report only all year
004Flow rateMO MAX report only all year
004Specific conductanceMO MIN report only all year
004Specific conductanceMO AVG report only all year
004Specific conductanceMO MAX report only all year
004pHMO MIN >= 6 SU all year
004pHMO MAX <= 9 SU all year
004Solids, total suspendedMO MIN report only all year
004Solids, total suspendedMO AVG <= 35 mg/L all year
004Solids, total suspendedMO MAX <= 70 mg/L all year
004Solids, settleableMO MIN report only all year
004Solids, settleableMO AVG report only all year
004Solids, settleableMO MAX <= .5 mL/L all year
004Sulfate, total [as SO4]MO MIN report only all year
004Sulfate, total [as SO4]MO AVG report only all year
004Sulfate, total [as SO4]MO MAX report only all year
004Selenium, total recoverableMO AVG <= 4.7 ug/L all year
004Selenium, total recoverableMO MAX <= 8.2 ug/L all year
004Iron, total [as Fe]MO MIN report only all year
004Iron, total [as Fe]MO AVG <= 1.42 mg/L all year
004Iron, total [as Fe]MO MAX <= 2.46 mg/L all year
004Manganese, total [as Mn]MO MIN report only all year
004Manganese, total [as Mn]MO AVG <= 2 mg/L all year
004Manganese, total [as Mn]MO MAX <= 4 mg/L all year
004Aluminum, total [as Al]MO MIN report only all year
004Aluminum, total [as Al]MO AVG <= 1.32 mg/L all year
004Aluminum, total [as Al]MO MAX <= 2.29 mg/L all year
004Aluminum, dissolved [as Al]MO MIN report only all year
004Aluminum, dissolved [as Al]MO AVG report only all year
004Aluminum, dissolved [as Al]MO MAX report only all year
004Solids, total dissolvedMO MIN report only all year
004Solids, total dissolvedMO AVG report only all year
004Solids, total dissolvedMO MAX report only all year
005Flow rateMO AVG report only all year
005Flow rateMO MAX report only all year
005Specific conductanceMO MIN report only all year
005Specific conductanceMO AVG report only all year
005Specific conductanceMO MAX report only all year
005pHMO MIN >= 6 SU all year
005pHMO MAX <= 9 SU all year
005Solids, total suspendedMO MIN report only all year
005Solids, total suspendedMO AVG <= 35 mg/L all year
005Solids, total suspendedMO MAX <= 70 mg/L all year
005Solids, settleableMO MIN report only all year
005Solids, settleableMO AVG report only all year
005Solids, settleableMO MAX <= .5 mL/L all year
005Sulfate, total [as SO4]MO MIN report only all year
005Sulfate, total [as SO4]MO AVG report only all year
005Sulfate, total [as SO4]MO MAX report only all year
005Selenium, total recoverableMO MIN report only all year
005Selenium, total recoverableMO AVG report only all year
005Selenium, total recoverableMO MAX report only all year
005Iron, total [as Fe]MO MIN report only all year
005Iron, total [as Fe]MO AVG <= 1.42 mg/L all year
005Iron, total [as Fe]MO MAX <= 2.46 mg/L all year
005Manganese, total [as Mn]MO MIN report only all year
005Manganese, total [as Mn]MO AVG <= 2 mg/L all year
005Manganese, total [as Mn]MO MAX <= 4 mg/L all year
005Aluminum, total [as Al]MO MIN report only all year
005Aluminum, total [as Al]MO AVG <= 3 mg/L all year
005Aluminum, total [as Al]MO MAX <= 6 mg/L all year
005Aluminum, dissolved [as Al]MO MIN report only all year
005Aluminum, dissolved [as Al]MO AVG report only all year
005Aluminum, dissolved [as Al]MO MAX report only all year
005Solids, total dissolvedMO MIN report only all year
005Solids, total dissolvedMO AVG report only all year
005Solids, total dissolvedMO MAX report only all year
006Flow rateMO AVG report only all year
006Flow rateMO MAX report only all year
006pHMO MIN >= 6 SU all year
006pHMO AVG report only all year
006pHMO MAX <= 9 SU all year
006Solids, total suspendedMO MIN report only all year
006Solids, total suspendedMO AVG <= 35 mg/L all year
006Solids, total suspendedMO MAX <= 70 mg/L all year
DBCStream flow, instantaneousMO MAX report only all year
DBCSpecific conductanceMO MIN report only all year
DBCSpecific conductanceMO AVG report only all year
DBCSpecific conductanceMO MAX report only all year
DBCpHMO MIN report only all year
DBCpHMO MAX report only all year
DBCSulfate, total [as SO4]MO AVG report only all year
DBCSulfate, total [as SO4]MO MAX report only all year
DBCSelenium, total recoverableMO MIN report only all year
DBCSelenium, total recoverableMO AVG report only all year
DBCSelenium, total recoverableMO MAX report only all year
DBCIron, total [as Fe]MO MIN report only all year
DBCIron, total [as Fe]MO AVG report only all year
DBCIron, total [as Fe]MO MAX report only all year
DBCManganese, total [as Mn]MO MIN report only all year
DBCManganese, total [as Mn]MO AVG report only all year
DBCManganese, total [as Mn]MO MAX report only all year
DBCAluminum, total [as Al]MO MIN report only all year
DBCAluminum, total [as Al]MO AVG report only all year
DBCAluminum, total [as Al]MO MAX report only all year
DBCAluminum, dissolved [as Al]MO MIN report only all year
DBCAluminum, dissolved [as Al]MO AVG report only all year
DBCAluminum, dissolved [as Al]MO MAX report only all year
DBCSolids, total dissolvedMO AVG report only all year
DBCSolids, total dissolvedMO MAX report only all year
DPH2Stream flow, instantaneousMO MAX report only all year
DPH2Specific conductanceMO MIN report only all year
DPH2Specific conductanceMO AVG report only all year
DPH2Specific conductanceMO MAX report only all year
DPH2pHMO MIN report only all year
DPH2pHMO MAX report only all year
DPH2Sulfate, total [as SO4]MO AVG report only all year
DPH2Sulfate, total [as SO4]MO MAX report only all year
DPH2Selenium, total recoverableMO MIN report only all year
DPH2Selenium, total recoverableMO AVG report only all year
DPH2Selenium, total recoverableMO MAX report only all year
DPH2Iron, total [as Fe]MO MIN report only all year
DPH2Iron, total [as Fe]MO AVG report only all year
DPH2Iron, total [as Fe]MO MAX report only all year
DPH2Manganese, total [as Mn]MO MIN report only all year
DPH2Manganese, total [as Mn]MO AVG report only all year
DPH2Manganese, total [as Mn]MO MAX report only all year
DPH2Aluminum, total [as Al]MO MIN report only all year
DPH2Aluminum, total [as Al]MO AVG report only all year
DPH2Aluminum, total [as Al]MO MAX report only all year
DPH2Aluminum, dissolved [as Al]MO MIN report only all year
DPH2Aluminum, dissolved [as Al]MO AVG report only all year
DPH2Aluminum, dissolved [as Al]MO MAX report only all year
DPH2Solids, total dissolvedMO AVG report only all year
DPH2Solids, total dissolvedMO MAX report only all year
UBCStream flow, instantaneousMO AVG report only all year
UBCStream flow, instantaneousMO MAX report only all year
UBCSpecific conductanceMO MIN report only all year
UBCSpecific conductanceMO AVG report only all year
UBCSpecific conductanceMO MAX report only all year
UBCpHMO MIN report only all year
UBCpHMO MAX report only all year
UBCSulfate, total [as SO4]MO MIN report only all year
UBCSulfate, total [as SO4]MO AVG report only all year
UBCSulfate, total [as SO4]MO MAX report only all year
UBCSelenium, total recoverableMO MIN report only all year
UBCSelenium, total recoverableMO AVG report only all year
UBCSelenium, total recoverableMO MAX report only all year
UBCIron, total [as Fe]MO MIN report only all year
UBCIron, total [as Fe]MO AVG report only all year
UBCIron, total [as Fe]MO MAX report only all year
UBCManganese, total [as Mn]MO MIN report only all year
UBCManganese, total [as Mn]MO AVG report only all year
UBCManganese, total [as Mn]MO MAX report only all year
UBCAluminum, total [as Al]MO MIN report only all year
UBCAluminum, total [as Al]MO AVG report only all year
UBCAluminum, total [as Al]MO MAX report only all year
UBCAluminum, dissolved [as Al]MO MIN report only all year
UBCAluminum, dissolved [as Al]MO AVG report only all year
UBCAluminum, dissolved [as Al]MO MAX report only all year
UBCSolids, total dissolvedMO MIN report only all year
UBCSolids, total dissolvedMO AVG report only all year
UBCSolids, total dissolvedMO MAX report only all year
UPH2Stream flow, instantaneousMO AVG report only all year
UPH2Stream flow, instantaneousMO MAX report only all year
UPH2Specific conductanceMO MIN report only all year
UPH2Specific conductanceMO AVG report only all year
UPH2Specific conductanceMO MAX report only all year
UPH2pHMO MIN report only all year
UPH2pHMO MAX report only all year
UPH2Sulfate, total [as SO4]MO MIN report only all year
UPH2Sulfate, total [as SO4]MO AVG report only all year
UPH2Sulfate, total [as SO4]MO MAX report only all year
UPH2Selenium, total recoverableMO MIN report only all year
UPH2Selenium, total recoverableMO AVG report only all year
UPH2Selenium, total recoverableMO MAX report only all year
UPH2Iron, total [as Fe]MO MIN report only all year
UPH2Iron, total [as Fe]MO AVG report only all year
UPH2Iron, total [as Fe]MO MAX report only all year
UPH2Manganese, total [as Mn]MO MIN report only all year
UPH2Manganese, total [as Mn]MO AVG report only all year
UPH2Manganese, total [as Mn]MO MAX report only all year
UPH2Aluminum, total [as Al]MO MIN report only all year
UPH2Aluminum, total [as Al]MO AVG report only all year
UPH2Aluminum, total [as Al]MO MAX report only all year
UPH2Aluminum, dissolved [as Al]MO MIN report only all year
UPH2Aluminum, dissolved [as Al]MO AVG report only all year
UPH2Aluminum, dissolved [as Al]MO MAX report only all year
UPH2Solids, total dissolvedMO MIN report only all year
UPH2Solids, total dissolvedMO AVG report only all year
UPH2Solids, total dissolvedMO MAX report only all year
UTPHStream flow, instantaneousMO AVG report only all year
UTPHStream flow, instantaneousMO MAX report only all year
UTPHSpecific conductanceMO MIN report only all year
UTPHSpecific conductanceMO AVG report only all year
UTPHSpecific conductanceMO MAX report only all year
UTPHpHMO MIN report only all year
UTPHpHMO MAX report only all year
UTPHSulfate, total [as SO4]MO MIN report only all year
UTPHSulfate, total [as SO4]MO AVG report only all year
UTPHSulfate, total [as SO4]MO MAX report only all year
UTPHSelenium, total recoverableMO MIN report only all year
UTPHSelenium, total recoverableMO AVG report only all year
UTPHSelenium, total recoverableMO MAX report only all year
UTPHIron, total [as Fe]MO MIN report only all year
UTPHIron, total [as Fe]MO AVG report only all year
UTPHIron, total [as Fe]MO MAX report only all year
UTPHManganese, total [as Mn]MO MIN report only all year
UTPHManganese, total [as Mn]MO AVG report only all year
UTPHManganese, total [as Mn]MO MAX report only all year
UTPHAluminum, total [as Al]MO MIN report only all year
UTPHAluminum, total [as Al]MO AVG report only all year
UTPHAluminum, total [as Al]MO MAX report only all year
UTPHAluminum, dissolved [as Al]MO MIN report only all year
UTPHAluminum, dissolved [as Al]MO AVG report only all year
UTPHAluminum, dissolved [as Al]MO MAX report only all year
UTPHSolids, total dissolvedMO MIN report only all year
UTPHSolids, total dissolvedMO AVG report only all year
UTPHSolids, 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