CYTEC Industries Inc.

NPDES permit TN0067415 · Major NON-POTW · effective, expires 2028-08-31 · 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 48 forms filed late

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

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among TN permits in EPA's filings — check your permit).

Limits in force (82)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY MX <= 40 mg/L all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 10.2 % all year
001IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM >= 10.2 % all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY MX <= 40 mg/L all year
002Nitrogen, total [as N]DAILY MX report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 2.4 % all year
002IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM >= 2.4 % all year
003BOD, 5-day, 20 deg. CMO AVG <= 30.53 lb/d all year
003BOD, 5-day, 20 deg. CDAILY MX <= 77.31 lb/d all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedDAILY MX report only all year
003Solids, total suspendedMO AVG <= 37.73 lb/d all year
003Solids, total suspendedDAILY MX <= 115.142 lb/d all year
003Nitrogen, total [as N]DAILY MX report only all year
003Nitrogen, total [as N]MO AVG report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Phosphorus, total [as P]MO AVG report only all year
003Cyanide, total [as CN]MO AVG <= .08 mg/L all year
003Cyanide, total [as CN]DAILY MX <= .584 mg/L all year
003Cyanide, total [as CN]MO AVG <= .048 lb/d all year
003Cyanide, total [as CN]DAILY MX <= .351 lb/d all year
003Chromium, total [as Cr]MO AVG <= 1.173 mg/L all year
003Chromium, total [as Cr]DAILY MX <= 2.807 mg/L all year
003Chromium, total [as Cr]MO AVG <= .704 lb/d all year
003Chromium, total [as Cr]DAILY MX <= 2.014 lb/d all year
003Copper, total [as Cu]MO AVG <= .814 mg/L all year
003Copper, total [as Cu]DAILY MX <= 1.303 mg/L all year
003Copper, total [as Cu]MO AVG <= .489 lb/d all year
003Copper, total [as Cu]DAILY MX <= .782 lb/d all year
003Lead, total [as Pb]MO AVG <= .249 mg/L all year
003Lead, total [as Pb]DAILY MX <= .594 mg/L all year
003Lead, total [as Pb]MO AVG <= .15 lb/d all year
003Lead, total [as Pb]DAILY MX <= .426 lb/d all year
003Thallium, total [as Tl]MO AVG <= .068 lb/d all year
003Thallium, total [as Tl]DAILY MX <= .148 lb/d all year
003Nickel, total [as Ni]MO AVG report only all year
003Nickel, total [as Ni]DAILY MX report only all year
003Nickel, total [as Ni]MO AVG <= 1.19 lb/d all year
003Nickel, total [as Ni]DAILY MX <= 2.74 lb/d all year
003Zinc, total [as Zn]MO AVG report only all year
003Zinc, total [as Zn]DAILY MX report only all year
003Zinc, total [as Zn]MO AVG <= .618 lb/d all year
003Zinc, total [as Zn]DAILY MX <= 1.801 lb/d all year
003Selenium, total [as Se]MO AVG <= .077 mg/L all year
003Selenium, total [as Se]DAILY MX <= .527 mg/L all year
003Selenium, total [as Se]MO AVG <= .046 lb/d all year
003Selenium, total [as Se]DAILY MX <= .316 lb/d all year
003TolueneDAILY MX report only all year
003TolueneMO AVG <= .016 lb/d all year
003TolueneDAILY MX <= .048 lb/d all year
003NitrobenzeneMO AVG <= .016 lb/d all year
003NitrobenzeneDAILY MX <= .041 lb/d all year
0031,2,4-TrichlorobenzeneDAILY MX <= .084 mg/L all year
0031,2,4-TrichlorobenzeneMO AVG <= .041 lb/d all year
003PhenolDAILY MX report only all year
003PhenolMO AVG <= .009 lb/d all year
003PhenolDAILY MX <= .016 lb/d all year
003TrichloroethyleneMO AVG <= .013 lb/d all year
003TrichloroethyleneDAILY MX <= .032 lb/d all year
003TrichloroethyleneDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003IC25 Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM > 2.1 % all year
003IC25 Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMINIMUM > 2.1 % all year
004ANitrogen, total [as N]ROLL AVG <= 41612 lb/yr all year
004APhosphorus, total [as P]ROLL AVG <= 2060 lb/yr 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