ROCKWELL MINING, LLC

NPDES permit WV1020161 · Minor NON-POTW · effective, expires 2028-07-13 · 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
0required values missing, on 0 form(s)
0of 20 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 (31)

OutfallParameterStatisticLimitMonths
001Flow rateMO MAX report only all year
001pHMO MIN >= 6 SU all year
001pHMO MAX <= 9 SU all year
001Solids, settleableMO MAX <= .5 mL/L 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
002Flow rateMO MAX report only all year
002pHMO MIN >= 6 SU all year
002pHMO MAX <= 9 SU all year
002Solids, settleableMO MAX <= .5 mL/L all year
003Flow rateMO MAX report only all year
003pHMO MIN >= 6 SU all year
003pHMO MAX <= 9 SU all year
003Solids, settleableMO MAX <= .5 mL/L all year
003Selenium, total recoverableMO MIN report only all year
003Selenium, total recoverableMO AVG report only all year
003Selenium, total recoverableMO MAX report only all year
DPFStream flow, instantaneousMO MAX report only all year
DPFpHMO MIN report only all year
DPFpHMO 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
UPFStream flow, instantaneousMO AVG report only all year
UPFStream flow, instantaneousMO MAX report only all year
UPFpHMO MIN report only all year
UPFpHMO 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

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