CM MINING, LLC

NPDES permit VAM081827 · Minor NON-POTW · effective, expires 2028-03-25 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
0required values missing, on 0 form(s)
0of 40 forms filed late

Last period with anything received: 2026-06-30.

Reporting

Reports are due about 10 days after each monitoring period ends (the most common figure among VA permits in EPA's filings — check your permit).

Limits in force (76)

OutfallParameterStatisticLimitMonths
0850pHINST MIN >= 6 SU all year
0850pHINST MAX <= 9 SU all year
0850Solids, total suspendedDAILY MN report only all year
0850Solids, total suspendedMO AVG <= 35 mg/L all year
0850Solids, total suspendedDAILY MX <= 70 mg/L all year
0850Iron, total [as Fe]DAILY MN report only all year
0850Iron, total [as Fe]MO AVG <= 3 mg/L all year
0850Iron, total [as Fe]DAILY MX <= 6 mg/L all year
0850Manganese, total [as Mn]DAILY MN report only all year
0850Manganese, total [as Mn]MO AVG <= 2 mg/L all year
0850Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
0850Selenium, total [as Se]DAILY MN report only all year
0850Selenium, total [as Se]MO AVG report only all year
0850Selenium, total [as Se]DAILY MX report only all year
0850Flow, in conduit or thru treatment plantMO AVG report only all year
0850Flow, in conduit or thru treatment plantDAILY MX report only all year
0850Solids, total dissolved [TDS]DAILY MN report only all year
0850Solids, total dissolved [TDS]MO AVG report only all year
0850Solids, total dissolved [TDS]DAILY MX report only all year
5105pHINST MIN >= 6 SU all year
5105pHINST MAX <= 9 SU all year
5105Solids, total suspendedDAILY MN report only all year
5105Solids, total suspendedMO AVG <= 35 mg/L all year
5105Solids, total suspendedDAILY MX <= 70 mg/L all year
5105Iron, total [as Fe]DAILY MN report only all year
5105Iron, total [as Fe]MO AVG <= 3 mg/L all year
5105Iron, total [as Fe]DAILY MX <= 6 mg/L all year
5105Manganese, total [as Mn]DAILY MN report only all year
5105Manganese, total [as Mn]MO AVG <= 2 mg/L all year
5105Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
5105Selenium, total [as Se]DAILY MN report only all year
5105Selenium, total [as Se]MO AVG <= 5 ug/L all year
5105Selenium, total [as Se]DAILY MX <= 20 ug/L all year
5105Flow, in conduit or thru treatment plantMO AVG report only all year
5105Flow, in conduit or thru treatment plantDAILY MX report only all year
5105Solids, total dissolved [TDS]DAILY MN report only all year
5105Solids, total dissolved [TDS]MO AVG report only all year
5105Solids, total dissolved [TDS]DAILY MX report only all year
5106pHINST MIN >= 6 SU all year
5106pHINST MAX <= 9 SU all year
5106Solids, total suspendedDAILY MN report only all year
5106Solids, total suspendedMO AVG <= 35 mg/L all year
5106Solids, total suspendedDAILY MX <= 70 mg/L all year
5106Iron, total [as Fe]DAILY MN report only all year
5106Iron, total [as Fe]MO AVG <= 3 mg/L all year
5106Iron, total [as Fe]DAILY MX <= 6 mg/L all year
5106Manganese, total [as Mn]DAILY MN report only all year
5106Manganese, total [as Mn]MO AVG <= 2 mg/L all year
5106Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
5106Selenium, total [as Se]DAILY MN report only all year
5106Selenium, total [as Se]MO AVG report only all year
5106Selenium, total [as Se]DAILY MX report only all year
5106Flow, in conduit or thru treatment plantMO AVG report only all year
5106Flow, in conduit or thru treatment plantDAILY MX report only all year
5106Solids, total dissolved [TDS]DAILY MN report only all year
5106Solids, total dissolved [TDS]MO AVG report only all year
5106Solids, total dissolved [TDS]DAILY MX report only all year
5107pHINST MIN >= 6 SU all year
5107pHINST MAX <= 9 SU all year
5107Solids, total suspendedDAILY MN report only all year
5107Solids, total suspendedMO AVG <= 35 mg/L all year
5107Solids, total suspendedDAILY MX <= 70 mg/L all year
5107Iron, total [as Fe]DAILY MN report only all year
5107Iron, total [as Fe]MO AVG <= 3 mg/L all year
5107Iron, total [as Fe]DAILY MX <= 6 mg/L all year
5107Manganese, total [as Mn]DAILY MN report only all year
5107Manganese, total [as Mn]MO AVG <= 2 mg/L all year
5107Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
5107Selenium, total [as Se]DAILY MN report only all year
5107Selenium, total [as Se]MO AVG report only all year
5107Selenium, total [as Se]DAILY MX report only all year
5107Flow, in conduit or thru treatment plantMO AVG report only all year
5107Flow, in conduit or thru treatment plantDAILY MX report only all year
5107Solids, total dissolved [TDS]DAILY MN report only all year
5107Solids, total dissolved [TDS]MO AVG report only all year
5107Solids, total dissolved [TDS]DAILY MX 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