ROCKWELL MINING, LLC

NPDES permit WV1031368 · Minor NON-POTW · effective, expires 2029-11-05 · 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.

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

0values over a limit
91required values missing, on 4 form(s)
0of 42 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 (177)

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
001Iron, total [as Fe]MO MIN report only all year
001Iron, total [as Fe]MO AVG <= .18 mg/L all year
001Iron, total [as Fe]MO MAX <= .31 mg/L all year
001Manganese, total [as Mn]MO MIN report only all year
001Manganese, total [as Mn]MO AVG <= 1 mg/L all year
001Manganese, total [as Mn]MO MAX <= 1.73 mg/L all year
001Aluminum, total [as Al]MO MIN report only all year
001Aluminum, total [as Al]MO AVG <= .09 mg/L all year
001Aluminum, total [as Al]MO MAX <= .15 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-D066Stream flow, instantaneousMO AVG report only all year
BAS-D066Stream flow, instantaneousMO MAX report only all year
BAS-D066Specific conductanceMO MIN report only all year
BAS-D066Specific conductanceMO AVG report only all year
BAS-D066Specific conductanceMO MAX report only all year
BAS-D066pHMO MIN report only all year
BAS-D066pHMO MAX report only all year
BAS-D066Alkalinity, total [as CaCO3]MO MIN report only all year
BAS-D066Alkalinity, total [as CaCO3]MO AVG report only all year
BAS-D066Alkalinity, total [as CaCO3]MO MAX report only all year
BAS-D066Solids, total suspendedMO MIN report only all year
BAS-D066Solids, total suspendedMO AVG report only all year
BAS-D066Solids, total suspendedMO MAX report only all year
BAS-D066Calcium, total [as Ca]MO MIN report only all year
BAS-D066Calcium, total [as Ca]MO AVG report only all year
BAS-D066Calcium, total [as Ca]MO MAX report only all year
BAS-D066Magnesium, total [as Mg]MO MIN report only all year
BAS-D066Magnesium, total [as Mg]MO AVG report only all year
BAS-D066Magnesium, total [as Mg]MO MAX report only all year
BAS-D066Sodium, total [as Na]MO MIN report only all year
BAS-D066Sodium, total [as Na]MO AVG report only all year
BAS-D066Sodium, total [as Na]MO MAX report only all year
BAS-D066Potassium, total [as K]MO MIN report only all year
BAS-D066Potassium, total [as K]MO AVG report only all year
BAS-D066Potassium, total [as K]MO MAX report only all year
BAS-D066Sulfate, total [as SO4]MO MIN report only all year
BAS-D066Sulfate, total [as SO4]MO AVG report only all year
BAS-D066Sulfate, total [as SO4]MO MAX report only all year
BAS-D066Iron, total [as Fe]MO MIN report only all year
BAS-D066Iron, total [as Fe]MO AVG report only all year
BAS-D066Iron, total [as Fe]MO MAX report only all year
BAS-D066Manganese, total [as Mn]MO MIN report only all year
BAS-D066Manganese, total [as Mn]MO AVG report only all year
BAS-D066Manganese, total [as Mn]MO MAX report only all year
BAS-D066Aluminum, total [as Al]MO MIN report only all year
BAS-D066Aluminum, total [as Al]MO AVG report only all year
BAS-D066Aluminum, total [as Al]MO MAX report only all year
BAS-D066Aluminum, dissolved [as Al]MO MIN report only all year
BAS-D066Aluminum, dissolved [as Al]MO AVG report only all year
BAS-D066Aluminum, dissolved [as Al]MO MAX report only all year
BAS-D066Solids, total dissolvedMO MIN report only all year
BAS-D066Solids, total dissolvedMO AVG report only all year
BAS-D066Solids, total dissolvedMO MAX report only all year
BAS-U066Stream flow, instantaneousMO AVG report only all year
BAS-U066Stream flow, instantaneousMO MAX report only all year
BAS-U066Specific conductanceMO MIN report only all year
BAS-U066Specific conductanceMO AVG report only all year
BAS-U066Specific conductanceMO MAX report only all year
BAS-U066pHMO MIN report only all year
BAS-U066pHMO MAX report only all year
BAS-U066Alkalinity, total [as CaCO3]MO MIN report only all year
BAS-U066Alkalinity, total [as CaCO3]MO AVG report only all year
BAS-U066Alkalinity, total [as CaCO3]MO MAX report only all year
BAS-U066Solids, total suspendedMO MIN report only all year
BAS-U066Solids, total suspendedMO AVG report only all year
BAS-U066Solids, total suspendedMO MAX report only all year
BAS-U066Calcium, total [as Ca]MO MIN report only all year
BAS-U066Calcium, total [as Ca]MO AVG report only all year
BAS-U066Calcium, total [as Ca]MO MAX report only all year
BAS-U066Magnesium, total [as Mg]MO MIN report only all year
BAS-U066Magnesium, total [as Mg]MO AVG report only all year
BAS-U066Magnesium, total [as Mg]MO MAX report only all year
BAS-U066Sodium, total [as Na]MO MIN report only all year
BAS-U066Sodium, total [as Na]MO AVG report only all year
BAS-U066Sodium, total [as Na]MO MAX report only all year
BAS-U066Potassium, total [as K]MO MIN report only all year
BAS-U066Potassium, total [as K]MO AVG report only all year
BAS-U066Potassium, total [as K]MO MAX report only all year
BAS-U066Sulfate, total [as SO4]MO MIN report only all year
BAS-U066Sulfate, total [as SO4]MO AVG report only all year
BAS-U066Sulfate, total [as SO4]MO MAX report only all year
BAS-U066Iron, total [as Fe]MO MIN report only all year
BAS-U066Iron, total [as Fe]MO AVG report only all year
BAS-U066Iron, total [as Fe]MO MAX report only all year
BAS-U066Manganese, total [as Mn]MO MIN report only all year
BAS-U066Manganese, total [as Mn]MO AVG report only all year
BAS-U066Manganese, total [as Mn]MO MAX report only all year
BAS-U066Aluminum, total [as Al]MO MIN report only all year
BAS-U066Aluminum, total [as Al]MO AVG report only all year
BAS-U066Aluminum, total [as Al]MO MAX report only all year
BAS-U066Aluminum, dissolved [as Al]MO MIN report only all year
BAS-U066Aluminum, dissolved [as Al]MO AVG report only all year
BAS-U066Aluminum, dissolved [as Al]MO MAX report only all year
BAS-U066Solids, total dissolvedMO MIN report only all year
BAS-U066Solids, total dissolvedMO AVG report only all year
BAS-U066Solids, total dissolvedMO MAX report only all year
DCCStream flow, instantaneousMO AVG report only all year
DCCStream flow, instantaneousMO MAX report only all year
DCCSpecific conductanceMO AVG report only all year
DCCSpecific conductanceMO MAX report only all year
DCCpHMO MIN report only all year
DCCpHMO MAX report only all year
DCCSulfate, total [as SO4]MO AVG report only all year
DCCSulfate, total [as SO4]MO MAX report only all year
DCCIron, total [as Fe]MO AVG report only all year
DCCIron, total [as Fe]MO MAX report only all year
DCCManganese, total [as Mn]MO MIN report only all year
DCCManganese, total [as Mn]MO AVG report only all year
DCCManganese, total [as Mn]MO MAX report only all year
DCCAluminum, total [as Al]MO MIN report only all year
DCCAluminum, total [as Al]MO AVG report only all year
DCCAluminum, total [as Al]MO MAX report only all year
DCCAluminum, dissolved [as Al]MO MIN report only all year
DCCAluminum, dissolved [as Al]MO AVG report only all year
DCCAluminum, dissolved [as Al]MO MAX report only all year
DCCSolids, total dissolvedMO AVG report only all year
DCCSolids, total dissolvedMO MAX report only all year
UCCStream flow, instantaneousMO AVG report only all year
UCCStream flow, instantaneousMO MAX report only all year
UCCSpecific conductanceMO AVG report only all year
UCCSpecific conductanceMO MAX report only all year
UCCpHMO MIN report only all year
UCCpHMO MAX report only all year
UCCSulfate, total [as SO4]MO AVG report only all year
UCCSulfate, total [as SO4]MO MAX report only all year
UCCIron, total [as Fe]MO AVG report only all year
UCCIron, total [as Fe]MO MAX report only all year
UCCManganese, total [as Mn]MO MIN report only all year
UCCManganese, total [as Mn]MO AVG report only all year
UCCManganese, total [as Mn]MO MAX report only all year
UCCAluminum, total [as Al]MO MIN report only all year
UCCAluminum, total [as Al]MO AVG report only all year
UCCAluminum, total [as Al]MO MAX report only all year
UCCAluminum, dissolved [as Al]MO MIN report only all year
UCCAluminum, dissolved [as Al]MO AVG report only all year
UCCAluminum, dissolved [as Al]MO MAX report only all year
UCCSolids, total dissolvedMO AVG report only all year
UCCSolids, 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