MON RIVER AGGREGATES LLC

NPDES permit PA0251712 · Minor NON-POTW · effective, expires 2030-06-09 · 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
198required values missing, on 9 form(s)
0of 34 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 (66)

OutfallParameterStatisticLimitMonths
010Temperature, water deg. centigradeINST MAX report only all year
010Specific conductanceINST MAX report only all year
010pHINST MIN >= 6 SU all year
010pHINST MAX <= 9 SU all year
010Alkalinity, total [as CaCO3]INST MAX report only all year
010Acidity, total [as CaCO3]INST MAX report only all year
010Sulfate, total [as SO4]INST MAX report only all year
010Iron, total [as Fe]MO AVG <= 3 mg/L all year
010Iron, total [as Fe]DAILY MX <= 6 mg/L all year
010Iron, total [as Fe]INST MAX <= 7 mg/L all year
010Manganese, total [as Mn]MO AVG <= 2 mg/L all year
010Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
010Manganese, total [as Mn]INST MAX <= 5 mg/L all year
010Aluminum, total [as Al]MO AVG <= .75 mg/L all year
010Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
010Aluminum, total [as Al]INST MAX <= .75 mg/L all year
010Flow, in conduit or thru treatment plantINST MAX report only all year
010Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
010Solids, total dissolvedINST MAX report only all year
010Osmotic pressure, total, unf whl wtrMO AVG report only all year
010Osmotic pressure, total, unf whl wtrDAILY MX report only all year
010Osmotic pressure, total, unf whl wtrINST MAX report only all year
011Temperature, water deg. centigradeINST MAX report only all year
011Specific conductanceINST MAX report only all year
011pHINST MIN >= 6 SU all year
011pHINST MAX <= 9 SU all year
011Alkalinity, total [as CaCO3]INST MAX report only all year
011Acidity, total [as CaCO3]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]DAILY MX <= 6 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]DAILY MX <= 4 mg/L all year
011Manganese, total [as Mn]INST MAX <= 5 mg/L all year
011Aluminum, total [as Al]MO AVG <= .75 mg/L all year
011Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
011Aluminum, total [as Al]INST MAX <= .75 mg/L 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
011Solids, total dissolvedINST MAX report only all year
011Osmotic pressure, total, unf whl wtrMO AVG report only all year
011Osmotic pressure, total, unf whl wtrDAILY MX report only all year
011Osmotic pressure, total, unf whl wtrINST MAX report only all year
013Temperature, water deg. centigradeINST MAX report only all year
013Specific conductanceINST MAX report only all year
013pHINST MIN >= 6 SU all year
013pHINST MAX <= 9 SU all year
013Alkalinity, total [as CaCO3]INST MAX report only all year
013Acidity, total [as CaCO3]INST MAX report only all year
013Sulfate, total [as SO4]INST MAX report only all year
013Iron, total [as Fe]MO AVG <= 3 mg/L all year
013Iron, total [as Fe]DAILY MX <= 6 mg/L all year
013Iron, total [as Fe]INST MAX <= 7 mg/L all year
013Manganese, total [as Mn]MO AVG <= 2 mg/L all year
013Manganese, total [as Mn]DAILY MX <= 4 mg/L all year
013Manganese, total [as Mn]INST MAX <= 5 mg/L all year
013Aluminum, total [as Al]MO AVG <= .75 mg/L all year
013Aluminum, total [as Al]DAILY MX <= .75 mg/L all year
013Aluminum, total [as Al]INST MAX <= .75 mg/L all year
013Flow, in conduit or thru treatment plantINST MAX report only all year
013Alkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
013Solids, total dissolvedINST MAX report only all year
013Osmotic pressure, total, unf whl wtrMO AVG report only all year
013Osmotic pressure, total, unf whl wtrDAILY MX report only all year
013Osmotic pressure, total, unf whl wtrINST 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