ROCKWELL MINING, LLC

NPDES permit WV1022784 · Minor NON-POTW · effective, expires 2029-06-10 · 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
414required values missing, on 16 form(s)
0of 102 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 (356)

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 <= 117 mg/L 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 <= 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 <= .31 mg/L all year
001Aluminum, total [as Al]MO MAX <= .53 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
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 <= 117 mg/L all year
003Solids, total suspendedMO AVG <= 35 mg/L all year
003Solids, total suspendedMO MAX <= 70 mg/L 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 MIN 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 <= 3 mg/L all year
003Aluminum, total [as Al]MO MAX <= 6 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
004Alkalinity, total [as CaCO3]MO MIN report only all year
004Alkalinity, total [as CaCO3]MO AVG report only all year
004Alkalinity, total [as CaCO3]MO MAX report only all year
004Solids, total suspendedMO MIN report only all year
004Solids, total suspendedMO AVG <= 117 mg/L 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
004Calcium, total [as Ca]MO MIN report only all year
004Calcium, total [as Ca]MO AVG report only all year
004Calcium, total [as Ca]MO MAX report only all year
004Magnesium, total [as Mg]MO MIN report only all year
004Magnesium, total [as Mg]MO AVG report only all year
004Magnesium, total [as Mg]MO MAX report only all year
004Sodium, total [as Na]MO MIN report only all year
004Sodium, total [as Na]MO AVG report only all year
004Sodium, total [as Na]MO MAX report only all year
004Potassium, total [as K]MO MIN report only all year
004Potassium, total [as K]MO AVG report only all year
004Potassium, total [as K]MO MAX report only 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 MIN 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 <= .31 mg/L all year
004Aluminum, total [as Al]MO MAX <= .53 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
004Toxicity [chronic], Ceriodaphnia dubiaMO MIN report only all year
004Toxicity [chronic], Ceriodaphnia dubiaMO AVG <= .82 tox chronic all year
004Toxicity [chronic], Ceriodaphnia dubiaMO MAX <= 1.64 tox chronic 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
005Alkalinity, total [as CaCO3]MO MIN report only all year
005Alkalinity, total [as CaCO3]MO AVG report only all year
005Alkalinity, total [as CaCO3]MO MAX report only all year
005Solids, total suspendedMO MIN report only all year
005Solids, total suspendedMO AVG <= 117 mg/L 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
005Calcium, total [as Ca]MO MIN report only all year
005Calcium, total [as Ca]MO AVG report only all year
005Calcium, total [as Ca]MO MAX report only all year
005Magnesium, total [as Mg]MO MIN report only all year
005Magnesium, total [as Mg]MO AVG report only all year
005Magnesium, total [as Mg]MO MAX report only all year
005Sodium, total [as Na]MO MIN report only all year
005Sodium, total [as Na]MO AVG report only all year
005Sodium, total [as Na]MO MAX report only all year
005Potassium, total [as K]MO MIN report only all year
005Potassium, total [as K]MO AVG report only all year
005Potassium, total [as K]MO MAX report only 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 <= 4.7 ug/L all year
005Selenium, total recoverableMO MAX <= 8.2 ug/L 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 <= .31 mg/L all year
005Aluminum, total [as Al]MO MAX <= .53 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
005Toxicity [chronic], Ceriodaphnia dubiaMO MIN report only all year
005Toxicity [chronic], Ceriodaphnia dubiaMO AVG <= .82 tox chronic all year
005Toxicity [chronic], Ceriodaphnia dubiaMO MAX <= 1.64 tox chronic 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
006Specific conductanceMO MIN report only all year
006Specific conductanceMO AVG report only all year
006Specific conductanceMO 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 <= 117 mg/L all year
006Solids, total suspendedMO AVG <= 35 mg/L all year
006Solids, total suspendedMO MAX <= 70 mg/L all year
006Solids, settleableMO MIN report only all year
006Solids, settleableMO AVG report only all year
006Solids, settleableMO MAX <= .5 mL/L all year
006Sulfate, total [as SO4]MO MIN report only all year
006Sulfate, total [as SO4]MO AVG report only all year
006Sulfate, total [as SO4]MO MAX report only all year
006Selenium, total recoverableMO MIN report only all year
006Selenium, total recoverableMO AVG <= 4.7 ug/L all year
006Selenium, total recoverableMO MAX <= 8.2 ug/L all year
006Iron, total [as Fe]MO MIN report only all year
006Iron, total [as Fe]MO AVG <= 1.42 mg/L all year
006Iron, total [as Fe]MO MAX <= 2.46 mg/L all year
006Manganese, total [as Mn]MO MIN report only all year
006Manganese, total [as Mn]MO AVG <= 2 mg/L all year
006Manganese, total [as Mn]MO MAX <= 4 mg/L all year
006Aluminum, total [as Al]MO MIN report only all year
006Aluminum, total [as Al]MO AVG <= 3 mg/L all year
006Aluminum, total [as Al]MO MAX <= 6 mg/L all year
006Aluminum, dissolved [as Al]MO MIN report only all year
006Aluminum, dissolved [as Al]MO AVG report only all year
006Aluminum, dissolved [as Al]MO MAX report only all year
006Solids, total dissolvedMO MIN report only all year
006Solids, total dissolvedMO AVG report only all year
006Solids, total dissolvedMO MAX report only all year
007Flow rateMO AVG report only all year
007Flow rateMO MAX report only all year
007Specific conductanceMO MIN report only all year
007Specific conductanceMO AVG report only all year
007Specific conductanceMO MAX report only all year
007pHMO MIN >= 6 SU all year
007pHMO AVG report only all year
007pHMO MAX <= 9 SU all year
007Solids, total suspendedMO MIN report only all year
007Solids, total suspendedMO AVG <= 117 mg/L all year
007Solids, total suspendedMO AVG <= 35 mg/L all year
007Solids, total suspendedMO MAX <= 70 mg/L all year
007Solids, settleableMO MIN report only all year
007Solids, settleableMO AVG report only all year
007Solids, settleableMO MAX <= .5 mL/L all year
007Sulfate, total [as SO4]MO MIN report only all year
007Sulfate, total [as SO4]MO AVG report only all year
007Sulfate, total [as SO4]MO MAX report only all year
007Selenium, total recoverableMO MIN report only all year
007Selenium, total recoverableMO AVG <= 4.7 ug/L all year
007Selenium, total recoverableMO MAX <= 8.2 ug/L all year
007Iron, total [as Fe]MO MIN report only all year
007Iron, total [as Fe]MO AVG <= 1.42 mg/L all year
007Iron, total [as Fe]MO MAX <= 2.46 mg/L all year
007Manganese, total [as Mn]MO MIN report only all year
007Manganese, total [as Mn]MO AVG <= 2 mg/L all year
007Manganese, total [as Mn]MO MAX <= 4 mg/L all year
007Aluminum, total [as Al]MO MIN report only all year
007Aluminum, total [as Al]MO AVG <= 3 mg/L all year
007Aluminum, total [as Al]MO MAX <= 6 mg/L all year
007Aluminum, dissolved [as Al]MO MIN report only all year
007Aluminum, dissolved [as Al]MO AVG report only all year
007Aluminum, dissolved [as Al]MO MAX report only all year
007Solids, total dissolvedMO MIN report only all year
007Solids, total dissolvedMO AVG report only all year
007Solids, total dissolvedMO MAX report only all year
BAS-DCCStream flow, instantaneousMO AVG report only all year
BAS-DCCStream flow, instantaneousMO MAX report only all year
BAS-DCCSpecific conductanceMO MIN report only all year
BAS-DCCSpecific conductanceMO AVG report only all year
BAS-DCCSpecific conductanceMO MAX report only all year
BAS-DCCpHMO MIN report only all year
BAS-DCCpHMO MAX report only all year
BAS-DCCAlkalinity, total [as CaCO3]MO MIN report only all year
BAS-DCCAlkalinity, total [as CaCO3]MO AVG report only all year
BAS-DCCAlkalinity, total [as CaCO3]MO MAX report only all year
BAS-DCCSolids, total suspendedMO MIN report only all year
BAS-DCCSolids, total suspendedMO AVG report only all year
BAS-DCCSolids, total suspendedMO MAX report only all year
BAS-DCCCalcium, total [as Ca]MO MIN report only all year
BAS-DCCCalcium, total [as Ca]MO AVG report only all year
BAS-DCCCalcium, total [as Ca]MO MAX report only all year
BAS-DCCMagnesium, total [as Mg]MO MIN report only all year
BAS-DCCMagnesium, total [as Mg]MO AVG report only all year
BAS-DCCMagnesium, total [as Mg]MO MAX report only all year
BAS-DCCPotassium, total [as K]MO MIN report only all year
BAS-DCCPotassium, total [as K]MO AVG report only all year
BAS-DCCPotassium, total [as K]MO MAX report only all year
BAS-DCCSulfate, total [as SO4]MO MIN report only all year
BAS-DCCSulfate, total [as SO4]MO AVG report only all year
BAS-DCCSulfate, total [as SO4]MO MAX report only all year
BAS-DCCSelenium, total recoverableMO MIN report only all year
BAS-DCCSelenium, total recoverableMO AVG report only all year
BAS-DCCSelenium, total recoverableMO MAX report only all year
BAS-DCCIron, total [as Fe]MO MIN report only all year
BAS-DCCIron, total [as Fe]MO AVG report only all year
BAS-DCCIron, total [as Fe]MO MAX report only all year
BAS-DCCManganese, total [as Mn]MO MIN report only all year
BAS-DCCManganese, total [as Mn]MO AVG report only all year
BAS-DCCManganese, total [as Mn]MO MAX report only all year
BAS-DCCAluminum, total [as Al]MO MIN report only all year
BAS-DCCAluminum, total [as Al]MO AVG report only all year
BAS-DCCAluminum, total [as Al]MO MAX report only all year
BAS-DCCAluminum, dissolved [as Al]MO MIN report only all year
BAS-DCCAluminum, dissolved [as Al]MO AVG report only all year
BAS-DCCAluminum, dissolved [as Al]MO MAX report only all year
BAS-DCCSolids, total dissolvedMO MIN report only all year
BAS-DCCSolids, total dissolvedMO AVG report only all year
BAS-DCCSolids, 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
DCCSelenium, total recoverableMO MIN report only all year
DCCSelenium, total recoverableMO AVG report only all year
DCCSelenium, total recoverableMO 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
UCCSelenium, total recoverableMO MIN report only all year
UCCSelenium, total recoverableMO AVG report only all year
UCCSelenium, total recoverableMO MAX report only all year
UCCIron, total [as Fe]MO MIN 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

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