HEIDELBERG MATERIALS US CEMENT LLC

NPDES permit PA0065421 · Minor NON-POTW · effective, expires 2030-06-30 · 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
0required values missing, on 0 form(s)
0of 41 forms filed late

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

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 (52)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. fahrenheitINST MAX <= 110 deg F all year
002Oxygen, dissolved [DO]ANNL AVG report only all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Solids, total suspendedDAILY MX <= 50 mg/L all year
002Oil & GreaseMO AVG <= 15 mg/L all year
002Oil & GreaseDAILY MX <= 30 mg/L all year
002Nitrogen, total [as N]ANNL AVG report only all year
002Nitrogen, ammonia total [as N]ANNL AVG report only all year
002Nitrogen, nitrate total [as N]ANNL AVG report only all year
002Phosphorus, total [as P]ANNL AVG report only all year
002Iron, total [as Fe]DAILY MX report only all year
002Thallium, total [as Tl]INST MAX report only all year
002Aluminum, total [as Al]DAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Solids, total dissolvedQRTR AVG report only all year
002Solids, total dissolvedDAILY MX <= 1000 mg/L all year
002Solids, total dissolvedQRTR AVG report only all year
002BOD, carbonaceous [5 day, 20 C]ANNL AVG report only all year
003pHDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Nitrogen, total [as N]DAILY MX report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Iron, total [as Fe]DAILY MX report only all year
003Aluminum, total [as Al]DAILY MX report only all year
004pHDAILY MX report only all year
004Solids, total suspendedDAILY MX report only all year
004Nitrogen, total [as N]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Iron, total [as Fe]DAILY MX report only all year
004Aluminum, total [as Al]DAILY MX report only all year
102pHINST MIN >= 6 SU all year
102pHINST MAX <= 9 SU all year
102Solids, total suspendedMO AVG report only all year
102Solids, total suspendedDAILY MX report only all year
102Solids, total suspendedMO AVG report only all year
102Solids, total suspendedDAILY MX <= 20.5 lb/d all year
102Oil & GreaseMO AVG <= 15 mg/L all year
102Oil & GreaseDAILY MX <= 30 mg/L all year
102Flow, in conduit or thru treatment plantMO AVG report only all year
102Flow, in conduit or thru treatment plantDAILY MX report only all year
202pHINST MIN >= 6 SU all year
202pHINST MAX <= 9 SU all year
202Solids, total suspendedMO AVG report only all year
202Solids, total suspendedDAILY MX report only all year
202Solids, total suspendedMO AVG report only all year
202Solids, total suspendedDAILY MX <= 55.9 lb/d all year
202Oil & GreaseMO AVG <= 15 mg/L all year
202Oil & GreaseDAILY MX <= 30 mg/L all year
202Flow, in conduit or thru treatment plantMO AVG report only all year
202Flow, in conduit or thru treatment plantDAILY 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