ROCKWELL MINING, LLC

NPDES permit WV0065862 · Minor NON-POTW · effective, expires 2028-12-17 · 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
273required values missing, on 20 form(s)
0of 115 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 (288)

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 <= 163 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
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 <= 1.52 mg/L all year
001Iron, total [as Fe]MO MAX <= 2.63 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
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 <= 163 mg/L 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
003Iron, total [as Fe]MO MIN report only all year
003Iron, total [as Fe]MO AVG <= 1.52 mg/L all year
003Iron, total [as Fe]MO MAX <= 2.63 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
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 AVG report only all year
004pHMO MAX <= 9 SU all year
004Solids, total suspendedMO MIN report only all year
004Solids, total suspendedMO AVG <= 163 mg/L all year
004Solids, total suspendedMO AVG <= 35 mg/L all year
004Solids, total suspendedMO MAX <= 70 mg/L 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
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
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 <= 163 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
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 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 <= 1.52 mg/L all year
005Iron, total [as Fe]MO MAX <= 2.63 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
005Solids, total dissolvedMO MIN report only all year
005Solids, total dissolvedMO AVG report only all year
005Solids, 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 <= 163 mg/L 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 <= 4.7 ug/L all year
008Selenium, total recoverableMO MAX <= 8.2 ug/L all year
008Iron, total [as Fe]MO MIN report only all year
008Iron, total [as Fe]MO AVG <= 1.52 mg/L all year
008Iron, total [as Fe]MO MAX <= 2.63 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 <= 4 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
009Flow rateMO AVG report only all year
009Flow rateMO MAX report only all year
009Specific conductanceMO MIN report only all year
009Specific conductanceMO AVG report only all year
009Specific conductanceMO MAX report only all year
009pHMO MIN >= 6 SU all year
009pHMO MAX <= 9 SU all year
009Solids, total suspendedMO MIN report only all year
009Solids, total suspendedMO AVG <= 163 mg/L all year
009Solids, total suspendedMO AVG <= 35 mg/L all year
009Solids, total suspendedMO MAX <= 70 mg/L all year
009Solids, settleableMO MIN report only all year
009Solids, settleableMO AVG report only all year
009Solids, settleableMO MAX <= .5 mL/L all year
009Sulfate, total [as SO4]MO MIN report only all year
009Sulfate, total [as SO4]MO AVG report only all year
009Sulfate, total [as SO4]MO MAX report only all year
009Selenium, total recoverableMO MIN report only all year
009Selenium, total recoverableMO AVG <= 4.7 ug/L all year
009Selenium, total recoverableMO MAX <= 8.2 ug/L all year
009Iron, total [as Fe]MO MIN report only all year
009Iron, total [as Fe]MO AVG <= 1.52 mg/L all year
009Iron, total [as Fe]MO MAX <= 2.63 mg/L all year
009Manganese, total [as Mn]MO MIN report only all year
009Manganese, total [as Mn]MO AVG <= 2 mg/L all year
009Manganese, total [as Mn]MO MAX <= 4 mg/L all year
009Solids, total dissolvedMO MIN report only all year
009Solids, total dissolvedMO AVG report only all year
009Solids, total dissolvedMO MAX report only all year
010Flow rateMO AVG report only all year
010Flow rateMO MAX report only all year
010Specific conductanceMO MIN report only all year
010Specific conductanceMO AVG report only all year
010Specific conductanceMO MAX report only all year
010pHMO MIN >= 6 SU all year
010pHMO MAX <= 9 SU all year
010Solids, total suspendedMO MIN report only all year
010Solids, total suspendedMO AVG <= 163 mg/L all year
010Solids, total suspendedMO AVG <= 35 mg/L all year
010Solids, total suspendedMO MAX <= 70 mg/L all year
010Solids, settleableMO MIN report only all year
010Solids, settleableMO AVG report only all year
010Solids, settleableMO MAX <= .5 mL/L all year
010Sulfate, total [as SO4]MO MIN report only all year
010Sulfate, total [as SO4]MO AVG report only all year
010Sulfate, total [as SO4]MO MAX report only all year
010Selenium, total recoverableMO MIN report only all year
010Selenium, total recoverableMO AVG <= 4.7 ug/L all year
010Selenium, total recoverableMO MAX <= 8.2 ug/L all year
010Iron, total [as Fe]MO MIN report only all year
010Iron, total [as Fe]MO AVG <= 1.52 mg/L all year
010Iron, total [as Fe]MO MAX <= 2.63 mg/L all year
010Manganese, total [as Mn]MO MIN report only all year
010Manganese, total [as Mn]MO AVG <= 2 mg/L all year
010Manganese, total [as Mn]MO MAX <= 4 mg/L all year
010Solids, total dissolvedMO MIN report only all year
010Solids, total dissolvedMO AVG report only all year
010Solids, total dissolvedMO MAX report only all year
401Oxygen, dissolved [DO]MO MIN >= 6 mg/L all year
401BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
401BOD, 5-day, 20 deg. CMO MAX <= 60 mg/L all year
401BOD, 5-day, 20 deg. CMO AVG <= .86 lb/d all year
401BOD, 5-day, 20 deg. CMO MAX <= 1.72 lb/d all year
401pHMO MIN >= 6 SU all year
401pHMO MAX <= 9 SU all year
401Solids, total suspendedMO AVG <= 30 mg/L all year
401Solids, total suspendedMO MAX <= 60 mg/L all year
401Solids, total suspendedMO AVG <= 1.5 lb/d all year
401Solids, total suspendedMO MAX <= 3 lb/d all year
401Nitrogen, ammonia total [as N]MO AVG <= 3.73 mg/L all year
401Nitrogen, ammonia total [as N]MO MAX <= 7.46 mg/L all year
401Nitrogen, ammonia total [as N]MO AVG <= .107 lb/d all year
401Nitrogen, ammonia total [as N]MO MAX <= .214 lb/d all year
401Flow, in conduit or thru treatment plantMO MAX <= .00345 MGD all year
401Chlorine, total residualMO MIN report only all year
401Chlorine, total residualMO AVG <= 0 ug/L all year
401Chlorine, total residualMO MAX <= 0 ug/L all year
401Coliform, fecal generalMO AVG <= 200 #/100mL all year
401Coliform, fecal generalMO MAX <= 400 #/100mL all year
402Oxygen, dissolved [DO]MO MIN >= 6 mg/L all year
402BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
402BOD, 5-day, 20 deg. CMO MAX <= 60 mg/L all year
402BOD, 5-day, 20 deg. CMO AVG <= .247 lb/d all year
402BOD, 5-day, 20 deg. CMO MAX <= .494 lb/d all year
402pHMO MIN >= 6 SU all year
402pHMO MAX <= 9 SU all year
402Solids, total suspendedMO AVG <= 30 mg/L all year
402Solids, total suspendedMO MAX <= 60 mg/L all year
402Solids, total suspendedMO AVG <= 1.5 lb/d all year
402Solids, total suspendedMO MAX <= 3 lb/d all year
402Nitrogen, ammonia total [as N]MO AVG <= 3.73 mg/L all year
402Nitrogen, ammonia total [as N]MO MAX <= 7.46 mg/L all year
402Nitrogen, ammonia total [as N]MO AVG <= .03 lb/d all year
402Nitrogen, ammonia total [as N]MO MAX <= .03 lb/d all year
402Flow, in conduit or thru treatment plantMO MAX <= .00099 MGD all year
402Chlorine, total residualMO MIN report only all year
402Chlorine, total residualMO AVG <= 0 ug/L all year
402Chlorine, total residualMO MAX <= 0 ug/L all year
402Coliform, fecal generalMO AVG <= 200 #/100mL all year
402Coliform, fecal generalMO MAX <= 400 #/100mL all year
DJB-1Stream flow, instantaneousMO AVG report only all year
DJB-1Stream flow, instantaneousMO MAX report only all year
DJB-1Specific conductanceMO AVG report only all year
DJB-1Specific conductanceMO MAX report only all year
DJB-1pHMO MIN report only all year
DJB-1pHMO MAX report only all year
DJB-1Sulfate, total [as SO4]MO AVG report only all year
DJB-1Sulfate, total [as SO4]MO MAX report only all year
DJB-1Iron, total [as Fe]MO AVG report only all year
DJB-1Iron, total [as Fe]MO MAX report only all year
DJB-1Manganese, total [as Mn]MO MIN report only all year
DJB-1Manganese, total [as Mn]MO AVG report only all year
DJB-1Manganese, total [as Mn]MO MAX report only all year
DJB-1Solids, total dissolvedMO AVG report only all year
DJB-1Solids, total dissolvedMO MAX report only all year
DPF-1Stream flow, instantaneousMO AVG report only all year
DPF-1Stream flow, instantaneousMO MAX report only all year
DPF-1Specific conductanceMO AVG report only all year
DPF-1Specific conductanceMO MAX report only all year
DPF-1pHMO MIN report only all year
DPF-1pHMO MAX report only all year
DPF-1Sulfate, total [as SO4]MO AVG report only all year
DPF-1Sulfate, total [as SO4]MO MAX report only all year
DPF-1Selenium, total recoverableMO MIN report only all year
DPF-1Selenium, total recoverableMO AVG report only all year
DPF-1Selenium, total recoverableMO MAX report only all year
DPF-1Iron, total [as Fe]MO AVG report only all year
DPF-1Iron, total [as Fe]MO MAX report only all year
DPF-1Manganese, total [as Mn]MO MIN report only all year
DPF-1Manganese, total [as Mn]MO AVG report only all year
DPF-1Manganese, total [as Mn]MO MAX report only all year
DPF-1Solids, total dissolvedMO AVG report only all year
DPF-1Solids, total dissolvedMO MAX report only all year
UPF-1Stream flow, instantaneousMO AVG report only all year
UPF-1Stream flow, instantaneousMO MAX report only all year
UPF-1Specific conductanceMO AVG report only all year
UPF-1Specific conductanceMO MAX report only all year
UPF-1pHMO MIN report only all year
UPF-1pHMO MAX report only all year
UPF-1Sulfate, total [as SO4]MO AVG report only all year
UPF-1Sulfate, total [as SO4]MO MAX report only all year
UPF-1Selenium, total recoverableMO MIN report only all year
UPF-1Selenium, total recoverableMO AVG report only all year
UPF-1Selenium, total recoverableMO MAX report only all year
UPF-1Iron, total [as Fe]MO MIN report only all year
UPF-1Iron, total [as Fe]MO AVG report only all year
UPF-1Iron, total [as Fe]MO MAX report only all year
UPF-1Manganese, total [as Mn]MO MIN report only all year
UPF-1Manganese, total [as Mn]MO AVG report only all year
UPF-1Manganese, total [as Mn]MO MAX report only all year
UPF-1Solids, total dissolvedMO AVG report only all year
UPF-1Solids, total dissolvedMO MAX report only all year

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