NOURYON PULP AND PERFORMANCE CHEMICALS LLC

NPDES permit MS0040215 · Major NON-POTW · effective, expires 2030-12-31 · 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

1values over a limit
0required values missing, on 0 form(s)
0of 23 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (1).

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 (48)

OutfallParameterStatisticLimitMonths
001Total production - massMO AVG report only all year
001Oxygen, dissolved [DO]DAILY MN >= 6 mg/L all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]MO AVG <= 16 lb/d all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 11.88 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG <= 10 lb/d all year
001Phosphorus, total [as P]DAILY MX report only all year
001Chromium, total recoverableMO AVG report only all year
001Chromium, total recoverableDAILY MX report only all year
001Chromium, total recoverableMO AVG <= .92 lb/d all year
001Chromium, total recoverableDAILY MX <= 1.83 lb/d all year
001Antimony, total recoverableMO AVG report only all year
001Antimony, total recoverableDAILY MX report only all year
001Antimony, total recoverableMO AVG <= 2.36 lb/d all year
001Antimony, total recoverableDAILY MX <= 4.62 lb/d all year
001Temp. diff. between up/down stream deg. FDAILY MX <= 5 deg F May, Jun, Jul, Aug, Sep, Oct
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG report only all year
001Chlorine, total residualDAILY MX report only all year
001Chlorine, total residualMO AVG <= .73 lb/d all year
001Chlorine, total residualDAILY MX <= 1.25 lb/d all year
001E. coliMO AVG <= 126 #/100mL all year
001E. coliDAILY MX <= 410 #/100mL all year
001Temperature, summer [deg. F]DAILY MX <= 97 deg F May, Jun, Jul, Aug, Sep, Oct
001Temperature, winter [deg. F]DAILY MX <= 90 deg F Jan, Feb, Mar, Apr, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 73.73 lb/d all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
104Total production - massMO AVG report only all year
104pHDAILY MN >= 6 SU all year
104pHDAILY MX <= 9 SU all year
104Solids, total suspendedMO AVG <= 133 lb/d all year
104Solids, total suspendedDAILY MX <= 266 lb/d all year
104Carbon, tot organic [TOC]MO AVG <= 73 lb/d all year
104Carbon, tot organic [TOC]DAILY MX <= 146 lb/d all year
104Flow, in conduit or thru treatment plantMO AVG report only all year
104Flow, 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