Croda, Inc.

NPDES permit DE0000621 · Minor NON-POTW · expired, expires 2023-01-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2023-01-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
6of 30 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 (42)

OutfallParameterStatisticLimitMonths
003Temperature, water deg. fahrenheitDAILY AV <= 84 deg F all year
003Temperature, water deg. fahrenheitDAILY MX <= 87 deg F all year
003BOD, 5-day, 20 deg. CDAILY AV report only all year
003BOD, 5-day, 20 deg. CDAILY MX report only all year
003BOD, 5-day, 20 deg. CDAILY AV <= 275 lb/d all year
003BOD, 5-day, 20 deg. CDAILY MX <= 413 lb/d all year
003pHDAILY MN >= 6 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedDAILY AV report only all year
003Solids, total suspendedDAILY MX report only all year
003Solids, total suspendedDAILY AV <= 275 lb/d all year
003Solids, total suspendedDAILY MX <= 413 lb/d all year
003Flow, in conduit or thru treatment plantDAILY AV <= 1.1 MGD all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
01ATemperature, water deg. fahrenheitDAILY AV <= 84 deg F all year
01ATemperature, water deg. fahrenheitDAILY MX <= 87 deg F all year
01ABOD, 5-day, 20 deg. CDAILY AV report only all year
01ABOD, 5-day, 20 deg. CDAILY MX report only all year
01ABOD, 5-day, 20 deg. CDAILY AV <= 25 lb/d all year
01ABOD, 5-day, 20 deg. CDAILY MX <= 37.5 lb/d all year
01ApHDAILY MN >= 6 SU all year
01ApHDAILY MX <= 9 SU all year
01ASolids, total suspendedDAILY AV report only all year
01ASolids, total suspendedDAILY MX report only all year
01ASolids, total suspendedDAILY AV <= 25 lb/d all year
01ASolids, total suspendedDAILY MX <= 37.5 lb/d all year
01AFlow, in conduit or thru treatment plantDAILY AV <= .1 MGD all year
01AFlow, in conduit or thru treatment plantDAILY MX report only all year
01BTemperature, water deg. fahrenheitDAILY AV <= 84 deg F all year
01BTemperature, water deg. fahrenheitDAILY MX <= 87 deg F all year
01BBOD, 5-day, 20 deg. CDAILY AV report only all year
01BBOD, 5-day, 20 deg. CDAILY MX report only all year
01BBOD, 5-day, 20 deg. CDAILY AV <= 370 lb/d all year
01BBOD, 5-day, 20 deg. CDAILY MX <= 556 lb/d all year
01BpHDAILY MN >= 6 SU all year
01BpHDAILY MX <= 9 SU all year
01BSolids, total suspendedDAILY AV report only all year
01BSolids, total suspendedDAILY MX report only all year
01BSolids, total suspendedDAILY AV <= 370 lb/d all year
01BSolids, total suspendedDAILY MX <= 556 lb/d all year
01BFlow, in conduit or thru treatment plantDAILY AV <= 1.48 MGD all year
01BFlow, 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