ROCKWELL MINING, LLC

NPDES permit WV0063461 · Minor NON-POTW · effective, expires 2027-11-28 · 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
46required values missing, on 6 form(s)
0of 96 forms filed late

Last period with anything received: 2026-05-31.

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 (292)

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 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 <= 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 <= 3.47 mg/L all year
001Aluminum, total [as Al]MO MIN report only all year
001Aluminum, total [as Al]MO AVG <= .43 mg/L all year
001Aluminum, total [as Al]MO MAX <= .75 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
001Solids, total dissolvedMO MIN report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedMO MAX report only all year
002Flow rateMO AVG report only all year
002Flow rateMO MAX report only all year
002Specific conductanceMO MIN report only all year
002Specific conductanceMO AVG report only all year
002Specific conductanceMO MAX report only all year
002pHMO MIN >= 6 SU all year
002pHMO MAX <= 9 SU all year
002Solids, total suspendedMO MIN report only all year
002Solids, total suspendedMO AVG <= 163 mg/L all year
002Solids, total suspendedMO AVG <= 35 mg/L all year
002Solids, total suspendedMO MAX <= 70 mg/L all year
002Solids, settleableMO MIN report only all year
002Solids, settleableMO AVG report only all year
002Solids, settleableMO MAX <= .5 mL/L all year
002Sulfate, total [as SO4]MO MIN report only all year
002Sulfate, total [as SO4]MO AVG report only all year
002Sulfate, total [as SO4]MO MAX report only all year
002Selenium, total recoverableMO MIN report only all year
002Selenium, total recoverableMO AVG report only all year
002Selenium, total recoverableMO MAX report only all year
002Iron, total [as Fe]MO MIN report only all year
002Iron, total [as Fe]MO AVG <= 1.42 mg/L all year
002Iron, total [as Fe]MO MAX <= 2.46 mg/L all year
002Manganese, total [as Mn]MO MIN report only all year
002Manganese, total [as Mn]MO AVG <= 2 mg/L all year
002Manganese, total [as Mn]MO MAX <= 3.47 mg/L all year
002Aluminum, total [as Al]MO MIN report only all year
002Aluminum, total [as Al]MO AVG <= .43 mg/L all year
002Aluminum, total [as Al]MO MAX <= .75 mg/L all year
002Aluminum, dissolved [as Al]MO MIN report only all year
002Aluminum, dissolved [as Al]MO AVG report only all year
002Aluminum, dissolved [as Al]MO MAX report only all year
002Solids, total dissolvedMO MIN report only all year
002Solids, total dissolvedMO AVG report only all year
002Solids, 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 <= 147 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
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 <= 3.47 mg/L all year
003Aluminum, total [as Al]MO MIN report only all year
003Aluminum, total [as Al]MO AVG <= .43 mg/L all year
003Aluminum, total [as Al]MO MAX <= .75 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
004Solids, total suspendedMO MIN report only all year
004Solids, total suspendedMO AVG <= 147 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
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 <= 3.47 mg/L all year
004Aluminum, total [as Al]MO MIN report only all year
004Aluminum, total [as Al]MO AVG <= .43 mg/L all year
004Aluminum, total [as Al]MO MAX <= .75 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
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 MIN report only all year
005Selenium, total recoverableMO AVG report only all year
005Selenium, total recoverableMO MAX report only 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 <= 3.47 mg/L all year
005Aluminum, total [as Al]MO MIN report only all year
005Aluminum, total [as Al]MO AVG <= .43 mg/L all year
005Aluminum, total [as Al]MO MAX <= .75 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
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 MAX <= 9 SU all year
006Solids, total suspendedMO MIN report only all year
006Solids, total suspendedMO AVG <= 147 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
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 <= 3.47 mg/L all year
006Aluminum, total [as Al]MO MIN report only all year
006Aluminum, total [as Al]MO AVG <= .43 mg/L all year
006Aluminum, total [as Al]MO MAX <= .75 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
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 AVG report only all year
DPF-1Manganese, total [as Mn]MO MAX report only all year
DPF-1Aluminum, total [as Al]MO AVG report only all year
DPF-1Aluminum, total [as Al]MO MAX report only all year
DPF-1Aluminum, dissolved [as Al]MO MIN report only all year
DPF-1Aluminum, dissolved [as Al]MO AVG report only all year
DPF-1Aluminum, dissolved [as Al]MO MAX report only all year
DPF-1Solids, total dissolvedMO AVG report only all year
DPF-1Solids, total dissolvedMO MAX report only all year
DSF-1Stream flow, instantaneousMO AVG report only all year
DSF-1Stream flow, instantaneousMO MAX report only all year
DSF-1Specific conductanceMO AVG report only all year
DSF-1Specific conductanceMO MAX report only all year
DSF-1pHMO MIN report only all year
DSF-1pHMO MAX report only all year
DSF-1Sulfate, total [as SO4]MO AVG report only all year
DSF-1Sulfate, total [as SO4]MO MAX report only all year
DSF-1Selenium, total recoverableMO MIN report only all year
DSF-1Selenium, total recoverableMO AVG report only all year
DSF-1Selenium, total recoverableMO MAX report only all year
DSF-1Iron, total [as Fe]MO AVG report only all year
DSF-1Iron, total [as Fe]MO MAX report only all year
DSF-1Manganese, total [as Mn]MO MIN report only all year
DSF-1Manganese, total [as Mn]MO AVG report only all year
DSF-1Manganese, total [as Mn]MO MAX report only all year
DSF-1Aluminum, total [as Al]MO MIN report only all year
DSF-1Aluminum, total [as Al]MO AVG report only all year
DSF-1Aluminum, total [as Al]MO MAX report only all year
DSF-1Aluminum, dissolved [as Al]MO MIN report only all year
DSF-1Aluminum, dissolved [as Al]MO AVG report only all year
DSF-1Aluminum, dissolved [as Al]MO MAX report only all year
DSF-1Solids, total dissolvedMO AVG report only all year
DSF-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 >= 6 SU all year
UPF-1pHMO MAX <= 9 SU 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 AVG report only all year
UPF-1Iron, total [as Fe]MO MAX 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-1Aluminum, total [as Al]MO AVG report only all year
UPF-1Aluminum, total [as Al]MO MAX report only all year
UPF-1Aluminum, dissolved [as Al]MO MIN report only all year
UPF-1Aluminum, dissolved [as Al]MO AVG report only all year
UPF-1Aluminum, dissolved [as Al]MO MAX report only all year
UPF-1Solids, total dissolvedMO AVG report only all year
UPF-1Solids, total dissolvedMO MAX report only all year
USF-2Stream flow, instantaneousMO AVG report only all year
USF-2Stream flow, instantaneousMO MAX report only all year
USF-2Specific conductanceMO AVG report only all year
USF-2Specific conductanceMO MAX report only all year
USF-2pHMO MIN >= 6 SU all year
USF-2pHMO MAX <= 9 SU all year
USF-2Sulfate, total [as SO4]MO AVG report only all year
USF-2Sulfate, total [as SO4]MO MAX report only all year
USF-2Selenium, total recoverableMO MIN report only all year
USF-2Selenium, total recoverableMO AVG report only all year
USF-2Selenium, total recoverableMO MAX report only all year
USF-2Iron, total [as Fe]MO AVG report only all year
USF-2Iron, total [as Fe]MO MAX report only all year
USF-2Manganese, total [as Mn]MO AVG report only all year
USF-2Manganese, total [as Mn]MO MAX report only all year
USF-2Aluminum, total [as Al]MO AVG report only all year
USF-2Aluminum, total [as Al]MO MAX report only all year
USF-2Aluminum, dissolved [as Al]MO MIN report only all year
USF-2Aluminum, dissolved [as Al]MO AVG report only all year
USF-2Aluminum, dissolved [as Al]MO MAX report only all year
USF-2Solids, total dissolvedMO AVG report only all year
USF-2Solids, total dissolvedMO MAX report only all year

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