COPLAY AGGREGATES INC

NPDES permit PA0225665 · Minor NON-POTW · effective, expires 2028-02-07 · 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
9required values missing, on 1 form(s)
1of 10 forms filed late

Last period with anything received: 2026-05-31.

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 (18)

OutfallParameterStatisticLimitMonths
1DISpHINST MIN >= 6 SU all year
1DISpHINST MIN >= 6 SU all year
1DISpHINST MAX <= 9 SU all year
1DISpHINST MAX <= 9 SU all year
1DISAlkalinity, total [as CaCO3]INST MAX report only all year
1DISAlkalinity, total [as CaCO3]INST MAX report only all year
1DISAcidity, total [as CaCO3]INST MAX report only all year
1DISAcidity, total [as CaCO3]INST MAX report only all year
1DISSolids, total suspendedMO AVG <= 35 mg/L all year
1DISSolids, total suspendedMO AVG <= 35 mg/L all year
1DISSolids, total suspendedDAILY MX <= 70 mg/L all year
1DISSolids, total suspendedDAILY MX <= 70 mg/L all year
1DISSolids, total suspendedINST MAX <= 90 mg/L all year
1DISSolids, total suspendedINST MAX <= 90 mg/L all year
1DISFlow, in conduit or thru treatment plantMO AVG <= 900 gal/min all year
1DISFlow, in conduit or thru treatment plantMO AVG <= 900 gal/min all year
1DISAlkalinity - Acidity [as CaCO3]INST MIN >= 0 mg/L all year
1DISAlkalinity - 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