ROCKWELL MINING, LLC

NPDES permit WV1020749 · Minor NON-POTW · effective, expires 2028-06-11 · EPA's file as of 2026-09-19

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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.

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

1values over a limit
182required values missing, on 15 form(s)
0of 60 forms filed late

Last period with anything received: 2026-05-31. Most often over: Iron, total [as Fe] (1).

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 (155)

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 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 <= .32 mg/L all year
001Iron, total [as Fe]MO MAX <= .56 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
001Solids, total dissolvedMO MIN report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO MAX report only all year
008Flow rateMO AVG report only all year
008Flow rateMO MAX report only all year
008Specific conductanceMO MIN report only all year
008Specific conductanceMO AVG report only all year
008Specific conductanceMO MAX report only all year
008pHMO MIN >= 6 SU all year
008pHMO MAX <= 9 SU all year
008Solids, total suspendedMO MIN report only all year
008Solids, total suspendedMO AVG <= 35 mg/L all year
008Solids, total suspendedMO MAX <= 70 mg/L all year
008Solids, settleableMO MIN report only all year
008Solids, settleableMO AVG report only all year
008Solids, settleableMO MAX <= .5 mL/L all year
008Sulfate, total [as SO4]MO MIN report only all year
008Sulfate, total [as SO4]MO AVG report only all year
008Sulfate, total [as SO4]MO MAX report only all year
008Selenium, total recoverableMO MIN report only all year
008Selenium, total recoverableMO AVG report only all year
008Selenium, total recoverableMO MAX report only all year
008Iron, total [as Fe]MO MIN report only all year
008Iron, total [as Fe]MO AVG <= .32 mg/L all year
008Iron, total [as Fe]MO MAX <= .56 mg/L all year
008Manganese, total [as Mn]MO MIN report only all year
008Manganese, total [as Mn]MO AVG <= 2 mg/L all year
008Manganese, total [as Mn]MO MAX <= 3.47 mg/L all year
008Aluminum, total [as Al]MO MIN report only all year
008Aluminum, total [as Al]MO AVG <= .22 mg/L all year
008Aluminum, total [as Al]MO MAX <= .38 mg/L all year
008Solids, total dissolvedMO MIN report only all year
008Solids, total dissolvedMO AVG report only all year
008Solids, total dissolvedMO MAX report only all year
DPFStream flow, instantaneousMO AVG report only all year
DPFStream flow, instantaneousMO MAX report only all year
DPFSpecific conductanceMO AVG report only all year
DPFSpecific conductanceMO MAX report only all year
DPFpHMO MIN report only all year
DPFpHMO MAX report only all year
DPFSulfate, total [as SO4]MO AVG report only all year
DPFSulfate, total [as SO4]MO MAX report only all year
DPFSelenium, total recoverableMO MIN report only all year
DPFSelenium, total recoverableMO AVG report only all year
DPFSelenium, total recoverableMO MAX report only all year
DPFIron, total [as Fe]MO AVG report only all year
DPFIron, total [as Fe]MO MAX report only all year
DPFManganese, total [as Mn]MO MIN report only all year
DPFManganese, total [as Mn]MO AVG report only all year
DPFManganese, total [as Mn]MO MAX report only all year
DPFAluminum, total [as Al]MO MIN report only all year
DPFAluminum, total [as Al]MO AVG report only all year
DPFAluminum, total [as Al]MO MAX report only all year
DPFAluminum, dissolved [as Al]MO MIN report only all year
DPFAluminum, dissolved [as Al]MO AVG report only all year
DPFAluminum, dissolved [as Al]MO MAX report only all year
DPFSolids, total dissolvedMO AVG report only all year
DPFSolids, total dissolvedMO MAX report only all year
DWBStream flow, instantaneousMO AVG report only all year
DWBStream flow, instantaneousMO MAX report only all year
DWBSpecific conductanceMO AVG report only all year
DWBSpecific conductanceMO MAX report only all year
DWBpHMO MIN report only all year
DWBpHMO MAX report only all year
DWBSulfate, total [as SO4]MO AVG report only all year
DWBSulfate, total [as SO4]MO MAX report only all year
DWBSelenium, total recoverableMO MIN report only all year
DWBSelenium, total recoverableMO AVG report only all year
DWBSelenium, total recoverableMO MAX report only all year
DWBIron, total [as Fe]MO AVG report only all year
DWBIron, total [as Fe]MO MAX report only all year
DWBManganese, total [as Mn]MO MIN report only all year
DWBManganese, total [as Mn]MO AVG report only all year
DWBManganese, total [as Mn]MO MAX report only all year
DWBAluminum, total [as Al]MO MIN report only all year
DWBAluminum, total [as Al]MO AVG report only all year
DWBAluminum, total [as Al]MO MAX report only all year
DWBAluminum, dissolved [as Al]MO MIN report only all year
DWBAluminum, dissolved [as Al]MO AVG report only all year
DWBAluminum, dissolved [as Al]MO MAX report only all year
DWBSolids, total dissolvedMO AVG report only all year
DWBSolids, total dissolvedMO MAX report only all year
UPFStream flow, instantaneousMO AVG report only all year
UPFStream flow, instantaneousMO MAX report only all year
UPFSpecific conductanceMO AVG report only all year
UPFSpecific conductanceMO MAX report only all year
UPFpHMO MIN report only all year
UPFpHMO MAX report only all year
UPFSulfate, total [as SO4]MO AVG report only all year
UPFSulfate, total [as SO4]MO MAX report only all year
UPFSelenium, total recoverableMO MIN report only all year
UPFSelenium, total recoverableMO AVG report only all year
UPFSelenium, total recoverableMO MAX report only all year
UPFIron, total [as Fe]MO MIN report only all year
UPFIron, total [as Fe]MO AVG report only all year
UPFIron, total [as Fe]MO MAX report only all year
UPFManganese, total [as Mn]MO MIN report only all year
UPFManganese, total [as Mn]MO AVG report only all year
UPFManganese, total [as Mn]MO MAX report only all year
UPFAluminum, total [as Al]MO MIN report only all year
UPFAluminum, total [as Al]MO AVG report only all year
UPFAluminum, total [as Al]MO MAX report only all year
UPFAluminum, dissolved [as Al]MO MIN report only all year
UPFAluminum, dissolved [as Al]MO AVG report only all year
UPFAluminum, dissolved [as Al]MO MAX report only all year
UPFSolids, total dissolvedMO AVG report only all year
UPFSolids, total dissolvedMO MAX report only all year
UWBStream flow, instantaneousMO AVG report only all year
UWBStream flow, instantaneousMO MAX report only all year
UWBSpecific conductanceMO AVG report only all year
UWBSpecific conductanceMO MAX report only all year
UWBpHMO MIN report only all year
UWBpHMO MAX report only all year
UWBSulfate, total [as SO4]MO AVG report only all year
UWBSulfate, total [as SO4]MO MAX report only all year
UWBSelenium, total recoverableMO MIN report only all year
UWBSelenium, total recoverableMO AVG report only all year
UWBSelenium, total recoverableMO MAX report only all year
UWBIron, total [as Fe]MO MIN report only all year
UWBIron, total [as Fe]MO AVG report only all year
UWBIron, total [as Fe]MO MAX report only all year
UWBManganese, total [as Mn]MO MIN report only all year
UWBManganese, total [as Mn]MO AVG report only all year
UWBManganese, total [as Mn]MO MAX report only all year
UWBAluminum, total [as Al]MO MIN report only all year
UWBAluminum, total [as Al]MO AVG report only all year
UWBAluminum, total [as Al]MO MAX report only all year
UWBAluminum, dissolved [as Al]MO MIN report only all year
UWBAluminum, dissolved [as Al]MO AVG report only all year
UWBAluminum, dissolved [as Al]MO MAX report only all year
UWBSolids, total dissolvedMO AVG report only all year
UWBSolids, 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