Venator Chemicals LLC

NPDES permit NC0006351 · Major NON-POTW · effective, expires 2029-05-31 · 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 11 forms filed late

Last period with anything received: 2026-07-31.

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 (21)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspended30DA AVG <= 2 lb/d all year
001Solids, total suspendedDAILY MX <= 3 lb/d all year
001Nitrogen, ammonia total [as N]30DA AVG <= 2 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 3 lb/d all year
001Arsenic, total [as As]30DA AVG <= .208 lb/d all year
001Arsenic, total [as As]DAILY MX <= .416 lb/d all year
001Chromium, total [as Cr]30DA AVG <= .104 lb/d all year
001Chromium, total [as Cr]DAILY MX <= .2 lb/d all year
001Copper, total [as Cu]30DA AVG <= .035 lb/d all year
001Copper, total [as Cu]DAILY MX <= .11 lb/d all year
001Lead, total [as Pb]30DA AVG <= .01 lb/d all year
001Lead, total [as Pb]DAILY MX <= .037 lb/d all year
001Nickel, total [as Ni]DAILY MX report only all year
001Zinc, total [as Zn]30DA AVG <= .313 lb/d all year
001Zinc, total [as Zn]DAILY MX <= .626 lb/d all year
001Selenium, total [as Se]30DA AVG <= .108 lb/d all year
001Selenium, total [as Se]DAILY MX <= .416 lb/d all year
001Flow, in conduit or thru treatment plant30DA AVG <= .025 MGD 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