Koppers Utility & Industrial Products

NPDES permit AL0066184 · 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 24 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 AL permits in EPA's filings — check your permit).

Limits in force (67)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001pHDAILY MN report only all year
001pHDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Arsenic, total recoverableDAILY MX report only all year
001Chromium, total recoverableDAILY MX report only all year
001Copper, total recoverableDAILY MX report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
003BOD, 5-day, 20 deg. CDAILY MX report only all year
003pHDAILY MN report only all year
003pHDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Oil & GreaseDAILY MX <= 15 mg/L all year
003Arsenic, total recoverableDAILY MX report only all year
003Chromium, total recoverableDAILY MX report only all year
003Copper, total recoverableDAILY MX report only all year
003Purgeable aromatics Method 602DAILY MX report only all year
003BenzeneDAILY MX report only all year
0032,4,6-TrichlorophenolDAILY MX report only all year
0034-NitrophenolDAILY MX report only all year
003PhenolDAILY MX report only all year
003PentachlorophenolDAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
005BOD, 5-day, 20 deg. CDAILY MX report only all year
005pHDAILY MN report only all year
005pHDAILY MX report only all year
005Solids, total suspendedDAILY MX report only all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Arsenic, total recoverableDAILY MX report only all year
005Chromium, total recoverableDAILY MX report only all year
005Copper, total recoverableDAILY MX report only all year
005Purgeable aromatics Method 602DAILY MX report only all year
005BenzeneDAILY MX report only all year
0052,4,6-TrichlorophenolDAILY MX report only all year
0054-NitrophenolDAILY MX report only all year
005PhenolDAILY MX report only all year
005PentachlorophenolDAILY MX report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
006BOD, 5-day, 20 deg. CDAILY MX report only all year
006pHDAILY MN report only all year
006pHDAILY MX report only all year
006Solids, total suspendedDAILY MX report only all year
006Oil & GreaseDAILY MX <= 15 mg/L all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
007BOD, 5-day, 20 deg. CDAILY MX report only all year
007pHDAILY MN report only all year
007pHDAILY MX report only all year
007Solids, total suspendedDAILY MX report only all year
007Oil & GreaseDAILY MX <= 15 mg/L all year
007Arsenic, total recoverableDAILY MX report only all year
007Chromium, total recoverableDAILY MX report only all year
007Copper, total recoverableDAILY MX report only all year
007Purgeable aromatics Method 602DAILY MX report only all year
007PentachlorophenolDAILY MX report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
008BOD, 5-day, 20 deg. CDAILY MX report only all year
008pHDAILY MN report only all year
008pHDAILY MX report only all year
008Solids, total suspendedDAILY MX report only all year
008Oil & GreaseDAILY MX <= 15 mg/L all year
008Arsenic, total recoverableDAILY MX report only all year
008Chromium, total recoverableDAILY MX report only all year
008Copper, total recoverableDAILY MX report only all year
008Purgeable aromatics Method 602DAILY MX report only all year
008PentachlorophenolDAILY MX report only all year
008Flow, 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