INTERFOR US, INC.

NPDES permit LA0079740 · Minor NON-POTW · effective, expires 2027-11-30 · 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

5values over a limit
0required values missing, on 0 form(s)
0of 42 forms filed late

Last period with anything received: 2026-06-30. Most often over: Oxygen demand, chem. [high level] [COD] (3), Solids, total suspended (2).

Reporting

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

Limits in force (46)

OutfallParameterStatisticLimitMonths
004pHINST MIN >= 6 SU all year
004pHINST MIN report only all year
004pHINST MIN report only all year
004pHINST MAX <= 9 SU all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Chemical Oxygen Demand [COD]DAILY MX <= 200 mg/L all year
005pHINST MIN >= 6 SU all year
005pHINST MIN report only all year
005pHINST MIN report only all year
005pHINST MAX <= 9 SU all year
005Oil & GreaseDAILY MX <= 15 mg/L all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
005Chemical Oxygen Demand [COD]DAILY MX <= 250 mg/L all year
007Oxygen, dissolved [DO]DAILY MN report only all year
007Oxygen, dissolved [DO]DAILY MN report only all year
007Oxygen demand, chem. [high level] [COD]DAILY MX <= 300 mg/L all year
007Oxygen demand, chem. [high level] [COD]DAILY MX <= 300 mg/L all year
007pHINST MIN >= 6 SU all year
007pHINST MIN >= 6 SU all year
007pHINST MAX <= 9 SU all year
007pHINST MAX <= 9 SU all year
007Oil & GreaseDAILY MX <= 15 mg/L all year
007Oil & GreaseDAILY MX <= 15 mg/L all year
007Nitrogen, total [as N]MO AVG report only all year
007Nitrogen, total [as N]MO AVG report only all year
007Nitrogen, total [as N]DAILY MX report only all year
007Nitrogen, total [as N]DAILY MX report only all year
007Phosphorus, total [as P]MO AVG report only all year
007Phosphorus, total [as P]MO AVG report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantMO AVG report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
107BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
107BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
107Solids, total suspendedMO AVG <= 30 mg/L all year
107Solids, total suspendedDAILY MX <= 45 mg/L all year
107Flow, in conduit or thru treatment plantMO AVG report only all year
107Flow, in conduit or thru treatment plantDAILY MX report only all year
107Coliform, fecal generalMO AVG <= 200 #/100mL all year
107Coliform, fecal generalDAILY MX <= 400 #/100mL 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