MOUNTAINEER MINING CORP

NPDES permit PA0279731 · Minor NON-POTW · effective, expires 2030-06-23 · 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
126required values missing, on 6 form(s)
0of 55 forms filed late

Last period with anything received: 2026-03-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among PA permits in EPA's filings — check your permit).

Limits in force (84)

OutfallParameterStatisticLimitMonths
006Temperature, water deg. centigradeINST MAX report only all year
006Temperature, water deg. centigradeINST MAX report only all year
006Specific conductanceINST MAX report only all year
006Specific conductanceINST MAX report only all year
006pHINST MIN >= 6 SU all year
006pHINST MIN >= 6 SU all year
006pHINST MAX <= 9 SU all year
006pHINST MAX <= 9 SU all year
006Alkalinity, total [as CaCO3]INST MAX report only all year
006Alkalinity, total [as CaCO3]INST MAX report only all year
006Acidity, total [as CaCO3]INST MAX report only all year
006Acidity, total [as CaCO3]INST MAX report only all year
006Solids, total suspendedMO AVG <= 35 mg/L all year
006Solids, total suspendedMO AVG <= 35 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, total suspendedDAILY MX <= 70 mg/L all year
006Solids, total suspendedINST MAX <= 90 mg/L all year
006Solids, total suspendedINST MAX <= 90 mg/L all year
006Sulfate, total [as SO4]INST MAX report only all year
006Sulfate, total [as SO4]INST MAX report only all year
006Iron, total [as Fe]MO AVG <= 3 mg/L all year
006Iron, total [as Fe]MO AVG <= 3 mg/L all year
006Iron, total [as Fe]DAILY MX <= 6 mg/L all year
006Iron, total [as Fe]DAILY MX <= 6 mg/L all year
006Iron, total [as Fe]INST MAX <= 7 mg/L all year
006Iron, total [as Fe]INST MAX <= 7 mg/L all year
006Manganese, total [as Mn]MO AVG <= 2 mg/L all year
006Manganese, total [as Mn]MO AVG <= 2 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
006Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
006Manganese, total [as Mn]INST MAX <= 5 mg/L all year
006Manganese, total [as Mn]INST MAX <= 5 mg/L all year
006Aluminum, total [as Al]MO AVG <= .75 mg/L all year
006Aluminum, total [as Al]MO AVG <= .75 mg/L all year
006Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
006Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
006Aluminum, total [as Al]INST MAX <= .75 mg/L all year
006Aluminum, total [as Al]INST MAX <= .75 mg/L all year
006Flow, in conduit or thru treatment plantINST MAX report only all year
006Flow, in conduit or thru treatment plantINST MAX report only all year
006Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
006Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
007Temperature, water deg. centigradeINST MAX report only all year
007Temperature, water deg. centigradeINST MAX report only all year
007Specific conductanceINST MAX report only all year
007Specific conductanceINST MAX report only all year
007pHINST MIN >= 6 SU all year
007pHINST MIN >= 6 SU all year
007pHINST MAX <= 9 SU all year
007pHINST MAX <= 9 SU all year
007Alkalinity, total [as CaCO3]INST MAX report only all year
007Alkalinity, total [as CaCO3]INST MAX report only all year
007Acidity, total [as CaCO3]INST MAX report only all year
007Acidity, total [as CaCO3]INST MAX report only all year
007Solids, total suspendedMO AVG <= 35 mg/L all year
007Solids, total suspendedMO AVG <= 35 mg/L all year
007Solids, total suspendedDAILY MX <= 70 mg/L all year
007Solids, total suspendedDAILY MX <= 70 mg/L all year
007Solids, total suspendedINST MAX <= 90 mg/L all year
007Solids, total suspendedINST MAX <= 90 mg/L all year
007Sulfate, total [as SO4]INST MAX report only all year
007Sulfate, total [as SO4]INST MAX report only all year
007Iron, total [as Fe]MO AVG <= 3 mg/L all year
007Iron, total [as Fe]MO AVG <= 3 mg/L all year
007Iron, total [as Fe]DAILY MX <= 6 mg/L all year
007Iron, total [as Fe]DAILY MX <= 6 mg/L all year
007Iron, total [as Fe]INST MAX <= 7 mg/L all year
007Iron, total [as Fe]INST MAX <= 7 mg/L all year
007Manganese, total [as Mn]MO AVG <= 2 mg/L all year
007Manganese, total [as Mn]MO AVG <= 2 mg/L all year
007Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
007Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
007Manganese, total [as Mn]INST MAX <= 5 mg/L all year
007Manganese, total [as Mn]INST MAX <= 5 mg/L all year
007Aluminum, total [as Al]MO AVG <= .75 mg/L all year
007Aluminum, total [as Al]MO AVG <= .75 mg/L all year
007Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
007Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
007Aluminum, total [as Al]INST MAX <= .75 mg/L all year
007Aluminum, total [as Al]INST MAX <= .75 mg/L all year
007Flow, in conduit or thru treatment plantINST MAX report only all year
007Flow, in conduit or thru treatment plantINST MAX report only all year
007Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
007Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L 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