FISHER MINING COMPANY PROCESSING PLANT

NPDES permit PA0219843 · Minor NON-POTW · effective, expires 2026-09-25 · 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
375required values missing, on 15 form(s)
0of 50 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (250)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeINST MAX report only all year
001Temperature, water deg. centigradeINST MAX report only all year
001Specific conductanceINST MAX report only all year
001Specific conductanceINST MAX report only all year
001pHINST MAX report only all year
001pHINST MAX report only all year
001Alkalinity, total [as CaCO3]INST MAX report only all year
001Alkalinity, total [as CaCO3]INST MAX report only all year
001Acidity, total [as CaCO3]INST MAX report only all year
001Acidity, total [as CaCO3]INST MAX report only all year
001Solids, total suspendedINST MAX report only all year
001Solids, total suspendedINST MAX report only all year
001Sulfate, total [as SO4]INST MAX report only all year
001Sulfate, total [as SO4]INST MAX report only all year
001Iron, total [as Fe]INST MAX report only all year
001Iron, total [as Fe]INST MAX report only all year
001Manganese, total [as Mn]INST MAX report only all year
001Manganese, total [as Mn]INST MAX report only all year
001Aluminum, total [as Al]INST MAX report only all year
001Aluminum, total [as Al]INST MAX report only all year
001Flow, in conduit or thru treatment plantINST MAX report only all year
001Flow, in conduit or thru treatment plantINST MAX report only all year
001Alkalinity - Acidity [as CaCO3]INST MIN report only all year
001Alkalinity - Acidity [as CaCO3]INST MIN report only all year
002Temperature, water deg. centigradeINST MAX report only all year
002Temperature, water deg. centigradeINST MAX report only all year
002Specific conductanceINST MAX report only all year
002Specific conductanceINST MAX report only all year
002pHINST MIN >= 6 SU all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002pHINST MAX <= 9 SU all year
002Alkalinity, total [as CaCO3]INST MAX report only all year
002Alkalinity, total [as CaCO3]INST MAX report only all year
002Acidity, total [as CaCO3]INST MAX report only all year
002Acidity, total [as CaCO3]INST MAX report only all year
002Solids, total suspendedMO AVG <= 35 mg/L all year
002Solids, total suspendedMO AVG <= 35 mg/L all year
002Solids, total suspendedDAILY MX <= 70 mg/L all year
002Solids, total suspendedDAILY MX <= 70 mg/L all year
002Solids, total suspendedINST MAX <= 90 mg/L all year
002Solids, total suspendedINST MAX <= 90 mg/L all year
002Sulfate, total [as SO4]INST MAX report only all year
002Sulfate, total [as SO4]INST MAX report only all year
002Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
002Iron, total [as Fe]MO AVG <= 1.5 mg/L all year
002Iron, total [as Fe]DAILY MX <= 3 mg/L all year
002Iron, total [as Fe]DAILY MX <= 3 mg/L all year
002Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
002Iron, total [as Fe]INST MAX <= 3.7 mg/L all year
002Manganese, total [as Mn]MO AVG <= 1 mg/L all year
002Manganese, total [as Mn]MO AVG <= 1 mg/L all year
002Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
002Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
002Manganese, total [as Mn]INST MAX <= 2.5 mg/L all year
002Manganese, total [as Mn]INST MAX <= 2.5 mg/L all year
002Aluminum, total [as Al]MO AVG <= .75 mg/L all year
002Aluminum, total [as Al]MO AVG <= .75 mg/L all year
002Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
002Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
002Aluminum, total [as Al]INST MAX <= .75 mg/L all year
002Aluminum, total [as Al]INST MAX <= .75 mg/L all year
002Flow, in conduit or thru treatment plantINST MAX report only all year
002Flow, in conduit or thru treatment plantINST MAX report only all year
002Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
002Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
002Osmotic pressure, total, unf whl wtrINST MAX report only all year
002Osmotic pressure, total, unf whl wtrINST MAX report only all year
003Temperature, water deg. centigradeINST MAX report only all year
003Temperature, water deg. centigradeINST MAX report only all year
003Specific conductanceINST MAX report only all year
003Specific conductanceINST MAX report only all year
003pHINST MIN >= 6 SU all year
003pHINST MIN >= 6 SU all year
003pHINST MAX <= 9 SU all year
003pHINST MAX <= 9 SU all year
003Alkalinity, total [as CaCO3]INST MAX report only all year
003Alkalinity, total [as CaCO3]INST MAX report only all year
003Acidity, total [as CaCO3]INST MAX report only all year
003Acidity, total [as CaCO3]INST MAX report only all year
003Solids, total suspendedMO AVG <= 35 mg/L all year
003Solids, total suspendedMO AVG <= 35 mg/L all year
003Solids, total suspendedDAILY MX <= 70 mg/L all year
003Solids, total suspendedDAILY MX <= 70 mg/L all year
003Solids, total suspendedINST MAX <= 90 mg/L all year
003Solids, total suspendedINST MAX <= 90 mg/L all year
003Sulfate, total [as SO4]INST MAX report only all year
003Sulfate, total [as SO4]INST MAX report only all year
003Iron, total [as Fe]MO AVG <= 3 mg/L all year
003Iron, total [as Fe]MO AVG <= 3 mg/L all year
003Iron, total [as Fe]DAILY MX <= 6 mg/L all year
003Iron, total [as Fe]DAILY MX <= 6 mg/L all year
003Iron, total [as Fe]INST MAX <= 7 mg/L all year
003Iron, total [as Fe]INST MAX <= 7 mg/L all year
003Manganese, total [as Mn]MO AVG <= 2 mg/L all year
003Manganese, total [as Mn]MO AVG <= 2 mg/L all year
003Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
003Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
003Manganese, total [as Mn]INST MAX <= 5 mg/L all year
003Manganese, total [as Mn]INST MAX <= 5 mg/L all year
003Aluminum, total [as Al]MO AVG <= 1.8 mg/L all year
003Aluminum, total [as Al]MO AVG <= 1.8 mg/L all year
003Aluminum, total [as Al]DAILY MX <= 3.6 mg/L all year
003Aluminum, total [as Al]DAILY MX <= 3.6 mg/L all year
003Aluminum, total [as Al]INST MAX <= 4.5 mg/L all year
003Aluminum, total [as Al]INST MAX <= 4.5 mg/L all year
003Flow, in conduit or thru treatment plantINST MAX report only all year
003Flow, in conduit or thru treatment plantINST MAX report only all year
003Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
003Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
011Temperature, water deg. centigradeINST MAX report only all year
011Temperature, water deg. centigradeINST MAX report only all year
011Temperature, water deg. centigradeINST MAX report only all year
011Temperature, water deg. centigradeINST MAX report only all year
011Specific conductanceINST MAX report only all year
011Specific conductanceINST MAX report only all year
011Specific conductanceINST MAX report only all year
011Specific conductanceINST MAX report only all year
011pHINST MIN >= 6 SU all year
011pHINST MIN >= 6 SU all year
011pHINST MAX <= 9 SU all year
011pHINST MAX <= 9 SU all year
011pHINST MIN >= 6 SU all year
011pHINST MIN >= 6 SU all year
011pHINST MAX <= 9 SU all year
011pHINST MAX <= 9 SU all year
011pHINST MIN >= 6 SU all year
011pHINST MIN >= 6 SU all year
011pHINST MAX <= 9 SU all year
011pHINST MAX <= 9 SU all year
011Alkalinity, total [as CaCO3]INST MAX report only all year
011Alkalinity, total [as CaCO3]INST MAX report only all year
011Alkalinity, total [as CaCO3]INST MAX report only all year
011Alkalinity, total [as CaCO3]INST MAX report only all year
011Alkalinity, total [as CaCO3]INST MAX report only all year
011Alkalinity, total [as CaCO3]INST MAX report only all year
011Acidity, total [as CaCO3]INST MAX report only all year
011Acidity, total [as CaCO3]INST MAX report only all year
011Acidity, total [as CaCO3]INST MAX report only all year
011Acidity, total [as CaCO3]INST MAX report only all year
011Acidity, total [as CaCO3]INST MAX report only all year
011Acidity, total [as CaCO3]INST MAX report only all year
011Solids, total suspendedMO AVG <= 35 mg/L all year
011Solids, total suspendedMO AVG <= 35 mg/L all year
011Solids, total suspendedDAILY MX <= 70 mg/L all year
011Solids, total suspendedDAILY MX <= 70 mg/L all year
011Solids, total suspendedINST MAX <= 90 mg/L all year
011Solids, total suspendedINST MAX <= 90 mg/L all year
011Solids, settleableINST MAX <= .5 mL/L all year
011Solids, settleableINST MAX <= .5 mL/L all year
011Sulfate, total [as SO4]INST MAX report only all year
011Sulfate, total [as SO4]INST MAX report only all year
011Sulfate, total [as SO4]INST MAX report only all year
011Sulfate, total [as SO4]INST MAX report only all year
011Iron, total [as Fe]MO AVG <= 3 mg/L all year
011Iron, total [as Fe]MO AVG <= 3 mg/L all year
011Iron, total [as Fe]DAILY MX <= 6 mg/L all year
011Iron, total [as Fe]DAILY MX <= 6 mg/L all year
011Iron, total [as Fe]INST MAX <= 7 mg/L all year
011Iron, total [as Fe]INST MAX <= 7 mg/L all year
011Iron, total [as Fe]INST MAX <= 7 mg/L all year
011Iron, total [as Fe]INST MAX <= 7 mg/L all year
011Manganese, total [as Mn]MO AVG <= 2 mg/L all year
011Manganese, total [as Mn]MO AVG <= 2 mg/L all year
011Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
011Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
011Manganese, total [as Mn]INST MAX <= 5 mg/L all year
011Manganese, total [as Mn]INST MAX <= 5 mg/L all year
011Aluminum, total [as Al]INST MAX report only all year
011Aluminum, total [as Al]INST MAX report only all year
011Flow, in conduit or thru treatment plantINST MAX report only all year
011Flow, in conduit or thru treatment plantINST MAX report only all year
011Flow, in conduit or thru treatment plantINST MAX report only all year
011Flow, in conduit or thru treatment plantINST MAX report only all year
011Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
011Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
011Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
011Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
011Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
011Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
012Temperature, water deg. centigradeINST MAX report only all year
012Temperature, water deg. centigradeINST MAX report only all year
012Temperature, water deg. centigradeINST MAX report only all year
012Temperature, water deg. centigradeINST MAX report only all year
012Specific conductanceINST MAX report only all year
012Specific conductanceINST MAX report only all year
012Specific conductanceINST MAX report only all year
012Specific conductanceINST MAX report only all year
012pHINST MIN >= 6 SU all year
012pHINST MIN >= 6 SU all year
012pHINST MAX <= 9 SU all year
012pHINST MAX <= 9 SU all year
012pHINST MIN >= 6 SU all year
012pHINST MIN >= 6 SU all year
012pHINST MAX <= 9 SU all year
012pHINST MAX <= 9 SU all year
012pHINST MIN >= 6 SU all year
012pHINST MIN >= 6 SU all year
012pHINST MAX <= 9 SU all year
012pHINST MAX <= 9 SU all year
012Alkalinity, total [as CaCO3]INST MAX report only all year
012Alkalinity, total [as CaCO3]INST MAX report only all year
012Alkalinity, total [as CaCO3]INST MAX report only all year
012Alkalinity, total [as CaCO3]INST MAX report only all year
012Alkalinity, total [as CaCO3]INST MAX report only all year
012Alkalinity, total [as CaCO3]INST MAX report only all year
012Acidity, total [as CaCO3]INST MAX report only all year
012Acidity, total [as CaCO3]INST MAX report only all year
012Acidity, total [as CaCO3]INST MAX report only all year
012Acidity, total [as CaCO3]INST MAX report only all year
012Acidity, total [as CaCO3]INST MAX report only all year
012Acidity, total [as CaCO3]INST MAX report only all year
012Solids, total suspendedMO AVG <= 35 mg/L all year
012Solids, total suspendedMO AVG <= 35 mg/L all year
012Solids, total suspendedDAILY MX <= 70 mg/L all year
012Solids, total suspendedDAILY MX <= 70 mg/L all year
012Solids, total suspendedINST MAX <= 90 mg/L all year
012Solids, total suspendedINST MAX <= 90 mg/L all year
012Solids, settleableINST MAX <= .5 mL/L all year
012Solids, settleableINST MAX <= .5 mL/L all year
012Sulfate, total [as SO4]INST MAX report only all year
012Sulfate, total [as SO4]INST MAX report only all year
012Sulfate, total [as SO4]INST MAX report only all year
012Sulfate, total [as SO4]INST MAX report only all year
012Iron, total [as Fe]MO AVG <= 3 mg/L all year
012Iron, total [as Fe]MO AVG <= 3 mg/L all year
012Iron, total [as Fe]DAILY MX <= 6 mg/L all year
012Iron, total [as Fe]DAILY MX <= 6 mg/L all year
012Iron, total [as Fe]INST MAX <= 7 mg/L all year
012Iron, total [as Fe]INST MAX <= 7 mg/L all year
012Iron, total [as Fe]INST MAX <= 7 mg/L all year
012Iron, total [as Fe]INST MAX <= 7 mg/L all year
012Manganese, total [as Mn]MO AVG <= 2 mg/L all year
012Manganese, total [as Mn]MO AVG <= 2 mg/L all year
012Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
012Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
012Manganese, total [as Mn]INST MAX <= 5 mg/L all year
012Manganese, total [as Mn]INST MAX <= 5 mg/L all year
012Aluminum, total [as Al]INST MAX report only all year
012Aluminum, total [as Al]INST MAX report only all year
012Flow, in conduit or thru treatment plantINST MAX report only all year
012Flow, in conduit or thru treatment plantINST MAX report only all year
012Flow, in conduit or thru treatment plantINST MAX report only all year
012Flow, in conduit or thru treatment plantINST MAX report only all year
012Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
012Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
012Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
012Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
012Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
012Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year

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