GCF US Holdings LLC- Columbus Mill

NPDES permit MS0036412 · Major NON-POTW · effective, expires 2028-06-30 · 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 31 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 (95)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 17050 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG <= 29450 lb/d all year
001Solids, total suspendedDAILY MX <= 56420 lb/d all year
001Aluminum, total recoverableQRTR AVG <= 4.6 mg/L all year
001Aluminum, total recoverableQB <= 7.58 mg/L all year
001Aluminum, total recoverableQRTR AVG <= 503 lb/d all year
001Aluminum, total recoverableQB <= 828 lb/d all year
0012,3,7,8-Tetrachlorodibenzo-p-dioxinANNL AVG report only all year
0012,3,7,8-Tetrachlorodibenzo-p-dioxinANNL MAX <= 18 pg/L all year
0012,3,7,8-Tetrachlorodibenzo-p-dioxinANNL AVG report only all year
0012,3,7,8-Tetrachlorodibenzo-p-dioxinANNL MAX <= .0000023 lb/d 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
001Adsorbable organic halides [AOX]MO AVG <= 8.21 mg/L all year
001Adsorbable organic halides [AOX]DAILY MX <= 12.54 mg/L all year
001Adsorbable organic halides [AOX]MO AVG <= 780 lb/d all year
001Adsorbable organic halides [AOX]DAILY MX <= 1190 lb/d all year
001IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaMINIMUM >= 10.8 % all year
001IC25 Static Renewal 7 Day Chronic ChrpimephalesMINIMUM >= 10.8 % all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Oil & GreaseANNL AVG report only all year
002Oil & GreaseANNL MAX 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
003ChloroformMO AVG <= .128 mg/L all year
003ChloroformDAILY MX <= .215 mg/L all year
003ChloroformMO AVG <= 11.4 lb/d all year
003ChloroformDAILY MX <= 19.1 lb/d all year
0032,4,6-TrichlorophenolMO AVG report only all year
0032,4,6-TrichlorophenolDAILY MX <= 2.5 ug/L all year
0032,4,6-TrichlorophenolMO AVG report only all year
0032,4,6-TrichlorophenolDAILY MX <= .14 lb/d all year
0032,3,7,8-Tetrachlorodibenzo-p-dioxinMO AVG report only all year
0032,3,7,8-Tetrachlorodibenzo-p-dioxinDAILY MX <= .00001 ug/L all year
0032,3,7,8-Tetrachlorodibenzo-p-dioxinMO AVG report only all year
0032,3,7,8-Tetrachlorodibenzo-p-dioxinDAILY MX <= .00000055 lb/d all year
0032,3,7,8-TetrachlorodibenzofuranMO AVG report only all year
0032,3,7,8-TetrachlorodibenzofuranDAILY MX <= .0000319 ug/L all year
0032,3,7,8-TetrachlorodibenzofuranMO AVG report only all year
0032,3,7,8-TetrachlorodibenzofuranDAILY MX <= .0000017 lb/d all year
003PentachlorophenolMO AVG report only all year
003PentachlorophenolDAILY MX <= 5 ug/L all year
003PentachlorophenolMO AVG report only all year
003PentachlorophenolDAILY MX <= .28 lb/d 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
0033,4,6-TrichloroguaiacolMO AVG report only all year
0033,4,6-TrichloroguaiacolDAILY MX <= 2.5 ug/L all year
0033,4,6-TrichloroguaiacolMO AVG report only all year
0033,4,6-TrichloroguaiacolDAILY MX <= .14 lb/d all year
0033,4,6-TrichlorocatecholMO AVG report only all year
0033,4,6-TrichlorocatecholDAILY MX <= 5 ug/L all year
0033,4,6-TrichlorocatecholMO AVG report only all year
0033,4,6-TrichlorocatecholDAILY MX <= .28 lb/d all year
0033,4,5-TrichloroguaiacolMO AVG report only all year
0033,4,5-TrichloroguaiacolDAILY MX <= 2.5 ug/L all year
0033,4,5-TrichloroguaiacolMO AVG report only all year
0033,4,5-TrichloroguaiacolDAILY MX <= .14 lb/d all year
0033,4,5-TrichlorocatecholMO AVG report only all year
0033,4,5-TrichlorocatecholDAILY MX <= 5 ug/L all year
0033,4,5-TrichlorocatecholMO AVG report only all year
0033,4,5-TrichlorocatecholDAILY MX <= .28 lb/d all year
003TetrachloroguaiacolMO AVG report only all year
003TetrachloroguaiacolDAILY MX <= 5 mg/L all year
003TetrachloroguaiacolMO AVG report only all year
003TetrachloroguaiacolDAILY MX <= .28 lb/d all year
003TetrachlorocatecholMO AVG report only all year
003TetrachlorocatecholDAILY MX <= 5 ug/L all year
003TetrachlorocatecholMO AVG report only all year
003TetrachlorocatecholDAILY MX <= .28 lb/d all year
003TrichlorosyringolMO AVG report only all year
003TrichlorosyringolDAILY MX <= 2.5 ug/L all year
003TrichlorosyringolMO AVG report only all year
003TrichlorosyringolDAILY MX <= .14 lb/d all year
0034,5,6-TrichloroguaiacolMO AVG report only all year
0034,5,6-TrichloroguaiacolDAILY MX <= 2.5 ug/L all year
0034,5,6-TrichloroguaiacolMO AVG report only all year
0034,5,6-TrichloroguaiacolDAILY MX <= .14 lb/d all year
0032,4,5-TrichlorophenolMO AVG report only all year
0032,4,5-TrichlorophenolDAILY MX <= 2.5 ug/L all year
0032,4,5-TrichlorophenolMO AVG report only all year
0032,4,5-TrichlorophenolDAILY MX <= .14 lb/d all year
0032,3,4,6-TetrachlorophenolMO AVG report only all year
0032,3,4,6-TetrachlorophenolDAILY MX <= 2.5 ug/L all year
0032,3,4,6-TetrachlorophenolMO AVG report only all year
0032,3,4,6-TetrachlorophenolDAILY MX <= .14 lb/d 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