CORCO CHEM CORP

NPDES permit PA0055913 · Minor NON-POTW · effective, expires 2029-02-28 · 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)
4of 24 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 (41)

OutfallParameterStatisticLimitMonths
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Iron, total [as Fe]MO AVG report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Benzene, ethylbenzene, toluene, xylene combinationMO AVG <= .1 mg/L all year
001Benzene, ethylbenzene, toluene, xylene combinationDAILY MX <= .2 mg/L all year
001ChloroformMO AVG <= .006 mg/L all year
001ChloroformDAILY MX <= .12 mg/L all year
001TolueneMO AVG report only all year
001TolueneDAILY MX report only all year
001BenzeneMO AVG <= .001 mg/L all year
001BenzeneDAILY MX <= .002 mg/L all year
001EthylbenzeneMO AVG report only all year
001EthylbenzeneDAILY MX report only all year
001TetrachloroethyleneMO AVG <= .005 mg/L all year
001TetrachloroethyleneDAILY MX <= .01 mg/L all year
0011,1-DichloroethyleneMO AVG report only all year
0011,1-DichloroethyleneDAILY MX report only all year
001trans-1,2-DichloroethyleneMO AVG <= .2 mg/L all year
001trans-1,2-DichloroethyleneDAILY MX <= .4 mg/L all year
001Vinyl chlorideMO AVG <= .002 mg/L all year
001Vinyl chlorideDAILY MX <= .004 mg/L all year
001TrichloroethyleneMO AVG <= .005 mg/L all year
001TrichloroethyleneDAILY MX <= .01 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Xylene [mix of m+o+p]MO AVG report only all year
001Xylene [mix of m+o+p]DAILY MX report only all year
002Temperature, water deg. fahrenheitINST MAX <= 110 deg F all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Iron, total [as Fe]QRTR AVG report only all year
002Iron, total [as Fe]DAILY MX report only all year
002Manganese, total [as Mn]QRTR AVG report only all year
002Manganese, total [as Mn]DAILY MX report only all year
002TetrachloroethyleneMO AVG report only all year
002TetrachloroethyleneDAILY MX report only all year
002TrichloroethyleneMO AVG report only all year
002TrichloroethyleneDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Solids, total dissolvedQRTR AVG report only all year
002Solids, total dissolvedDAILY 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