3M Chemical Operations, LLC

NPDES permit AL0084489 · Minor NON-POTW · effective, expires 2030-08-31 · 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 14 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AL permits in EPA's filings — check your permit).

Limits in force (58)

OutfallParameterStatisticLimitMonths
001pHDAILY MN report only all year
001pHDAILY MX report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil & GreaseMO AVG report only all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Carbon, tot organic [TOC]MO AVG report only all year
001Carbon, tot organic [TOC]DAILY MX 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
001Perfluorooctanoic acid (PFOA)SINGSAMP report only all year
001Perfluorobutanoic acid (PFBA)SINGSAMP report only all year
001Perfluorooctanesulfonamide (PFOSA)SINGSAMP report only all year
001Perfluoropentanoic acid (PFPeA)SINGSAMP report only all year
001Perfluorohexanoic acid (PFHxA)SINGSAMP report only all year
001Perfluoroheptanoic acid (PFHpA)SINGSAMP report only all year
001Perfluorononanoic acid (PFNA)SINGSAMP report only all year
001Perfluorodecanoic acid (PFDA)SINGSAMP report only all year
001Perfluoroundecanoic acid (PFUnA)SINGSAMP report only all year
001Perfluorododecanoic acid (PFDoA)SINGSAMP report only all year
001Perfluorotridecanoic acid (PFTrDA)SINGSAMP report only all year
001Perfluorotetradecanoic acid (PFTeDA)SINGSAMP report only all year
001N-ethyl perfluorooctanesulfonamidoethanol (NEtFOSE)SINGSAMP report only all year
001N-methyl perfluorooctanesulfonamidoethanol (NMeFOSE)SINGSAMP report only all year
001N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA)SINGSAMP report only all year
001N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA)SINGSAMP report only all year
001Perfluorobutanesulfonic acid (PFBS)SINGSAMP report only all year
001Perfluorodecanesulfonic acid (PFDS)SINGSAMP report only all year
001Perfluoroheptanesulfonic acid (PFHpS)SINGSAMP report only all year
001Perfluorohexanesulfonic acid (PFHxS)SINGSAMP report only all year
001Perfluorooctanesulfonic acid (PFOS)SINGSAMP report only all year
0011H,1H,2H,2H-Perfluorohexane sulfonic acid (4:2 FTS)SINGSAMP report only all year
0011H,1H,2H,2H-Perfluorooctane sulfonic acid (6:2 FTS)SINGSAMP report only all year
0011H,1H, 2H, 2H-Perfluorodecane sulfonic acid (8:2 FTS)SINGSAMP report only all year
001Perfluoropentanesulfonic acid (PFPeS)SINGSAMP report only all year
001Perfluorononanesulfonic acid (PFNS)SINGSAMP report only all year
001Hexafluoropropylene oxide dimer acid (HFPO-DA)SINGSAMP report only all year
001Nonafluoro-3,6-dioxaheptanoic acid (NFDHA)SINGSAMP report only all year
001Perfluoro(2-ethoxyethane)sulfonic acid (PFEESA)SINGSAMP report only all year
001Perfluorododecanesulfonic acid (PFDoS)SINGSAMP report only all year
0014,8-Dioxa-3H-perfluorononanoic acid (ADONA)SINGSAMP report only all year
001N-methyl perfluorooctanesulfonamide (NMeFOSA)SINGSAMP report only all year
001N-ethyl perfluorooctanesulfonamide (NEtFOSA)SINGSAMP report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
001Chemical Oxygen Demand [COD]MO AVG report only all year
001Chemical Oxygen Demand [COD]DAILY MX report only all year
001pH range excursions, > 60 minutesDAILY MX <= 0 occur/mo all year
001pH range excursions, monthly total accumMO TOTAL <= 446 min all year
0013-Perfluoropropyl propanoic acid (3:3 FTCA)SINGSAMP report only all year
001Perfluoro-3-methoxypropanoic acid (PFMPA)SINGSAMP report only all year
0019-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS)SINGSAMP report only all year
00111-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)SINGSAMP report only all year
0013-Perfluoroheptyl propanoic acid (7:3 FTCA)SINGSAMP report only all year
001Perfluoro-4-methoxybutanoic acid (PFMBA)SINGSAMP report only all year
0012H,2H,3H,3H-Perfluorooctanoic acid (5:3 FTCA)SINGSAMP 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