GILBERT MINE, INC

NPDES permit WV1026861 · Minor NON-POTW · expired, expires 2026-03-03 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2026-03-03 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
3required values missing, on 1 form(s)
14of 43 forms filed late

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

Reporting

Reports are due about 26 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (237)

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
001Alkalinity, total [as CaCO3]MO MIN report only all year
001Alkalinity, total [as CaCO3]MO AVG report only all year
001Alkalinity, total [as CaCO3]MO MAX report only 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
001Calcium, total [as Ca]MO MIN report only all year
001Calcium, total [as Ca]MO AVG report only all year
001Calcium, total [as Ca]MO MAX report only all year
001Magnesium, total [as Mg]MO MIN report only all year
001Magnesium, total [as Mg]MO AVG report only all year
001Magnesium, total [as Mg]MO MAX report only all year
001Sodium, total [as Na]MO MIN report only all year
001Sodium, total [as Na]MO AVG report only all year
001Sodium, total [as Na]MO MAX report only all year
001Potassium, total [as K]MO MIN report only all year
001Potassium, total [as K]MO AVG report only all year
001Potassium, total [as K]MO MAX report only 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 <= 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 <= .31 mg/L all year
001Iron, total [as Fe]MO MAX <= .54 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 <= .12 mg/L all year
001Aluminum, total [as Al]MO MAX <= .22 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
001Toxicity [chronic], Ceriodaphnia dubiaMO MIN report only all year
001Toxicity [chronic], Ceriodaphnia dubiaMO AVG <= .82 tox chronic all year
001Toxicity [chronic], Ceriodaphnia dubiaMO MAX <= 1.64 tox chronic 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
BAS-GS1Stream flow, instantaneousMO AVG report only all year
BAS-GS1Stream flow, instantaneousMO MAX report only all year
BAS-GS1Specific conductanceMO MIN report only all year
BAS-GS1Specific conductanceMO AVG report only all year
BAS-GS1Specific conductanceMO MAX report only all year
BAS-GS1pHMO MIN report only all year
BAS-GS1pHMO MAX report only all year
BAS-GS1Alkalinity, total [as CaCO3]MO MIN report only all year
BAS-GS1Alkalinity, total [as CaCO3]MO AVG report only all year
BAS-GS1Alkalinity, total [as CaCO3]MO MAX report only all year
BAS-GS1Solids, total suspendedMO MIN report only all year
BAS-GS1Solids, total suspendedMO AVG report only all year
BAS-GS1Solids, total suspendedMO MAX report only all year
BAS-GS1Calcium, total [as Ca]MO MIN report only all year
BAS-GS1Calcium, total [as Ca]MO AVG report only all year
BAS-GS1Calcium, total [as Ca]MO MAX report only all year
BAS-GS1Magnesium, total [as Mg]MO MIN report only all year
BAS-GS1Magnesium, total [as Mg]MO AVG report only all year
BAS-GS1Magnesium, total [as Mg]MO MAX report only all year
BAS-GS1Sodium, total [as Na]MO MIN report only all year
BAS-GS1Sodium, total [as Na]MO AVG report only all year
BAS-GS1Sodium, total [as Na]MO MAX report only all year
BAS-GS1Potassium, total [as K]MO MIN report only all year
BAS-GS1Potassium, total [as K]MO AVG report only all year
BAS-GS1Potassium, total [as K]MO MAX report only all year
BAS-GS1Sulfate, total [as SO4]MO MIN report only all year
BAS-GS1Sulfate, total [as SO4]MO AVG report only all year
BAS-GS1Sulfate, total [as SO4]MO MAX report only all year
BAS-GS1Iron, total [as Fe]MO MIN report only all year
BAS-GS1Iron, total [as Fe]MO AVG report only all year
BAS-GS1Iron, total [as Fe]MO MAX report only all year
BAS-GS1Manganese, total [as Mn]MO MIN report only all year
BAS-GS1Manganese, total [as Mn]MO AVG report only all year
BAS-GS1Manganese, total [as Mn]MO MAX report only all year
BAS-GS1Aluminum, total [as Al]MO MIN report only all year
BAS-GS1Aluminum, total [as Al]MO AVG report only all year
BAS-GS1Aluminum, total [as Al]MO MAX report only all year
BAS-GS1Aluminum, dissolved [as Al]MO MIN report only all year
BAS-GS1Aluminum, dissolved [as Al]MO AVG report only all year
BAS-GS1Aluminum, dissolved [as Al]MO MAX report only all year
BAS-GS1Solids, total dissolvedMO MIN report only all year
BAS-GS1Solids, total dissolvedMO AVG report only all year
BAS-GS1Solids, total dissolvedMO MAX report only all year
BAS-GS2Stream flow, instantaneousMO AVG report only all year
BAS-GS2Stream flow, instantaneousMO MAX report only all year
BAS-GS2Specific conductanceMO MIN report only all year
BAS-GS2Specific conductanceMO AVG report only all year
BAS-GS2Specific conductanceMO MAX report only all year
BAS-GS2pHMO MIN report only all year
BAS-GS2pHMO MAX report only all year
BAS-GS2Alkalinity, total [as CaCO3]MO MIN report only all year
BAS-GS2Alkalinity, total [as CaCO3]MO AVG report only all year
BAS-GS2Alkalinity, total [as CaCO3]MO MAX report only all year
BAS-GS2Solids, total suspendedMO MIN report only all year
BAS-GS2Solids, total suspendedMO AVG report only all year
BAS-GS2Solids, total suspendedMO MAX report only all year
BAS-GS2Calcium, total [as Ca]MO MIN report only all year
BAS-GS2Calcium, total [as Ca]MO AVG report only all year
BAS-GS2Calcium, total [as Ca]MO MAX report only all year
BAS-GS2Magnesium, total [as Mg]MO MIN report only all year
BAS-GS2Magnesium, total [as Mg]MO AVG report only all year
BAS-GS2Magnesium, total [as Mg]MO MAX report only all year
BAS-GS2Sodium, total [as Na]MO MIN report only all year
BAS-GS2Sodium, total [as Na]MO AVG report only all year
BAS-GS2Sodium, total [as Na]MO MAX report only all year
BAS-GS2Potassium, total [as K]MO MIN report only all year
BAS-GS2Potassium, total [as K]MO AVG report only all year
BAS-GS2Potassium, total [as K]MO MAX report only all year
BAS-GS2Sulfate, total [as SO4]MO MIN report only all year
BAS-GS2Sulfate, total [as SO4]MO AVG report only all year
BAS-GS2Sulfate, total [as SO4]MO MAX report only all year
BAS-GS2Iron, total [as Fe]MO MIN report only all year
BAS-GS2Iron, total [as Fe]MO AVG report only all year
BAS-GS2Iron, total [as Fe]MO MAX report only all year
BAS-GS2Manganese, total [as Mn]MO MIN report only all year
BAS-GS2Manganese, total [as Mn]MO AVG report only all year
BAS-GS2Manganese, total [as Mn]MO MAX report only all year
BAS-GS2Aluminum, total [as Al]MO MIN report only all year
BAS-GS2Aluminum, total [as Al]MO AVG report only all year
BAS-GS2Aluminum, total [as Al]MO MAX report only all year
BAS-GS2Aluminum, dissolved [as Al]MO MIN report only all year
BAS-GS2Aluminum, dissolved [as Al]MO AVG report only all year
BAS-GS2Aluminum, dissolved [as Al]MO MAX report only all year
BAS-GS2Solids, total dissolvedMO MIN report only all year
BAS-GS2Solids, total dissolvedMO AVG report only all year
BAS-GS2Solids, total dissolvedMO MAX report only all year
BAS-GS3Stream flow, instantaneousMO AVG report only all year
BAS-GS3Stream flow, instantaneousMO MAX report only all year
BAS-GS3Specific conductanceMO MIN report only all year
BAS-GS3Specific conductanceMO AVG report only all year
BAS-GS3Specific conductanceMO MAX report only all year
BAS-GS3pHMO MIN report only all year
BAS-GS3pHMO MAX report only all year
BAS-GS3Alkalinity, total [as CaCO3]MO MIN report only all year
BAS-GS3Alkalinity, total [as CaCO3]MO AVG report only all year
BAS-GS3Alkalinity, total [as CaCO3]MO MAX report only all year
BAS-GS3Solids, total suspendedMO MIN report only all year
BAS-GS3Solids, total suspendedMO AVG report only all year
BAS-GS3Solids, total suspendedMO MAX report only all year
BAS-GS3Calcium, total [as Ca]MO MIN report only all year
BAS-GS3Calcium, total [as Ca]MO AVG report only all year
BAS-GS3Calcium, total [as Ca]MO MAX report only all year
BAS-GS3Magnesium, total [as Mg]MO MIN report only all year
BAS-GS3Magnesium, total [as Mg]MO AVG report only all year
BAS-GS3Magnesium, total [as Mg]MO MAX report only all year
BAS-GS3Sodium, total [as Na]MO MIN report only all year
BAS-GS3Sodium, total [as Na]MO AVG report only all year
BAS-GS3Sodium, total [as Na]MO MAX report only all year
BAS-GS3Potassium, total [as K]MO MIN report only all year
BAS-GS3Potassium, total [as K]MO AVG report only all year
BAS-GS3Potassium, total [as K]MO MAX report only all year
BAS-GS3Sulfate, total [as SO4]MO MIN report only all year
BAS-GS3Sulfate, total [as SO4]MO AVG report only all year
BAS-GS3Sulfate, total [as SO4]MO MAX report only all year
BAS-GS3Iron, total [as Fe]MO MIN report only all year
BAS-GS3Iron, total [as Fe]MO AVG report only all year
BAS-GS3Iron, total [as Fe]MO MAX report only all year
BAS-GS3Manganese, total [as Mn]MO MIN report only all year
BAS-GS3Manganese, total [as Mn]MO AVG report only all year
BAS-GS3Manganese, total [as Mn]MO MAX report only all year
BAS-GS3Aluminum, total [as Al]MO MIN report only all year
BAS-GS3Aluminum, total [as Al]MO AVG report only all year
BAS-GS3Aluminum, total [as Al]MO MAX report only all year
BAS-GS3Aluminum, dissolved [as Al]MO MIN report only all year
BAS-GS3Aluminum, dissolved [as Al]MO AVG report only all year
BAS-GS3Aluminum, dissolved [as Al]MO MAX report only all year
BAS-GS3Solids, total dissolvedMO MIN report only all year
BAS-GS3Solids, total dissolvedMO AVG report only all year
BAS-GS3Solids, total dissolvedMO MAX report only all year
DSRBStream flow, instantaneousMO AVG report only all year
DSRBStream flow, instantaneousMO MAX report only all year
DSRBSpecific conductanceMO MIN report only all year
DSRBSpecific conductanceMO AVG report only all year
DSRBSpecific conductanceMO MAX report only all year
DSRBpHMO MIN report only all year
DSRBpHMO MAX report only all year
DSRBSulfate, total [as SO4]MO MIN report only all year
DSRBSulfate, total [as SO4]MO AVG report only all year
DSRBSulfate, total [as SO4]MO MAX report only all year
DSRBSelenium, total recoverableMO MIN report only all year
DSRBSelenium, total recoverableMO AVG report only all year
DSRBSelenium, total recoverableMO MAX report only all year
DSRBIron, total [as Fe]MO MIN report only all year
DSRBIron, total [as Fe]MO AVG report only all year
DSRBIron, total [as Fe]MO MAX report only all year
DSRBManganese, total [as Mn]MO MIN report only all year
DSRBManganese, total [as Mn]MO AVG report only all year
DSRBManganese, total [as Mn]MO MAX report only all year
DSRBAluminum, total [as Al]MO MIN report only all year
DSRBAluminum, total [as Al]MO AVG report only all year
DSRBAluminum, total [as Al]MO MAX report only all year
DSRBAluminum, dissolved [as Al]MO MIN report only all year
DSRBAluminum, dissolved [as Al]MO AVG report only all year
DSRBAluminum, dissolved [as Al]MO MAX report only all year
DSRBSolids, total dissolvedMO MIN report only all year
DSRBSolids, total dissolvedMO AVG report only all year
DSRBSolids, total dissolvedMO MAX report only all year
USRBStream flow, instantaneousMO AVG report only all year
USRBStream flow, instantaneousMO MAX report only all year
USRBSpecific conductanceMO MIN report only all year
USRBSpecific conductanceMO AVG report only all year
USRBSpecific conductanceMO MAX report only all year
USRBpHMO MIN report only all year
USRBpHMO MAX report only all year
USRBSulfate, total [as SO4]MO MIN report only all year
USRBSulfate, total [as SO4]MO AVG report only all year
USRBSulfate, total [as SO4]MO MAX report only all year
USRBSelenium, total recoverableMO MIN report only all year
USRBSelenium, total recoverableMO AVG report only all year
USRBSelenium, total recoverableMO MAX report only all year
USRBIron, total [as Fe]MO MIN report only all year
USRBIron, total [as Fe]MO AVG report only all year
USRBIron, total [as Fe]MO MAX report only all year
USRBManganese, total [as Mn]MO MIN report only all year
USRBManganese, total [as Mn]MO AVG report only all year
USRBManganese, total [as Mn]MO MAX report only all year
USRBAluminum, total [as Al]MO MIN report only all year
USRBAluminum, total [as Al]MO AVG report only all year
USRBAluminum, total [as Al]MO MAX report only all year
USRBAluminum, dissolved [as Al]MO MIN report only all year
USRBAluminum, dissolved [as Al]MO AVG report only all year
USRBAluminum, dissolved [as Al]MO MAX report only all year
USRBSolids, total dissolvedMO MIN report only all year
USRBSolids, total dissolvedMO AVG report only all year
USRBSolids, 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