DARLING INGREDIENTS INC

NPDES permit PA0245500 · Minor NON-POTW · effective, expires 2028-05-31 · 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 6 forms filed late

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

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 (30)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
001pHDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil & GreaseDAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
101BOD, 5-day, 20 deg. CDAILY MX report only all year
101Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
101pHDAILY MX report only all year
101Solids, total suspendedDAILY MX report only all year
101Oil & GreaseDAILY MX report only all year
101Nitrogen, total [as N]DAILY MX report only all year
101Nitrogen, ammonia total [as N]DAILY MX report only all year
101Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
101Nitrite + Nitrate total [as N]DAILY MX report only all year
101Phosphorus, total [as P]DAILY MX report only all year
201BOD, 5-day, 20 deg. CDAILY MX report only all year
201Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
201pHDAILY MX report only all year
201Solids, total suspendedDAILY MX report only all year
201Oil & GreaseDAILY MX report only all year
201Nitrogen, total [as N]DAILY MX report only all year
201Nitrogen, ammonia total [as N]DAILY MX report only all year
201Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
201Nitrite + Nitrate total [as N]DAILY MX report only all year
201Phosphorus, total [as P]DAILY 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