Westinghouse Electric Co., LLC

NPDES permit MO0000761 · Minor NON-POTW · administratively continued, expires 2026-05-31 · 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.

This permit expired on 2026-05-31 and is administratively continued: 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)
0of 4 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 MO permits in EPA's filings — check your permit).

Limits in force (30)

OutfallParameterStatisticLimitMonths
03AOxygen demand, chem. [high level] [COD]DAILY MX report only all year
03AOxygen demand, chem. [high level] [COD]MO AVG report only all year
03ApHMINIMUM >= 6.5 SU all year
03ApHMAXIMUM <= 9 SU all year
03ASolids, total suspendedDAILY MX <= 45 mg/L all year
03ASolids, total suspendedMO AVG <= 30 mg/L all year
03AArsenic, total recoverableDAILY MX report only all year
03AArsenic, total recoverableMO AVG report only all year
03ABenzo[b]fluorantheneDAILY MX report only all year
03ABenzo[b]fluorantheneMO AVG report only all year
03ABenzo[a]pyreneDAILY MX report only all year
03ABenzo[a]pyreneMO AVG report only all year
03AIndeno[1,2,3-cd]pyreneDAILY MX report only all year
03AIndeno[1,2,3-cd]pyreneMO AVG report only all year
03ATetrachloroethyleneDAILY MX report only all year
03ATetrachloroethyleneMO AVG report only all year
03ABenzo[a]anthraceneDAILY MX report only all year
03ABenzo[a]anthraceneMO AVG report only all year
03Atrans-1,2-DichloroethyleneDAILY MX report only all year
03Atrans-1,2-DichloroethyleneMO AVG report only all year
03APolyramDAILY MX report only all year
03APolyramMO AVG report only all year
03AVinyl chlorideDAILY MX report only all year
03AVinyl chlorideMO AVG report only all year
03ATrichloroethyleneDAILY MX report only all year
03ATrichloroethyleneMO AVG report only all year
03AFlow, in conduit or thru treatment plantDAILY MX report only all year
03AFlow, in conduit or thru treatment plantMO AVG report only all year
03Acis-1,2-DichloroethyleneDAILY MX report only all year
03Acis-1,2-DichloroethyleneMO AVG 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