POET Biorefining - Macon, LLC

NPDES permit MO0124575 · Minor NON-POTW · administratively continued, expires 2022-06-30 · 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.

This permit expired on 2022-06-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 57 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 (60)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. fahrenheitDAILY MX <= 90 deg F all year
002Temperature, water deg. fahrenheitMO AVG <= 90 deg F all year
002Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
002Oxygen demand, chem. [high level] [COD]MO AVG report only all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY MX report only all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX <= 356 lb/d all year
002Solids, total suspendedMO AVG <= 216 lb/d all year
002Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
002Oil and grease [soxhlet extr.] tot.MO AVG <= 10 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
002Chloride [as Cl]DAILY MX report only all year
002Chloride [as Cl]MO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Chlorine, total residualDAILY MX <= .017 mg/L all year
002Chlorine, total residualMO AVG <= .008 mg/L all year
002Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
002Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
002Chlorides + SulfatesDAILY MX <= 1000 mg/L all year
002Chlorides + SulfatesMO AVG <= 1000 mg/L all year
004pHDAILY MX report only all year
004Nitrogen, nitrate total [as N]DAILY MX report only all year
004Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Sodium, total [as Na]DAILY MX report only all year
004Sodium, % exchangeable soil, totalTOTAL report only all year
004Application rate area sprayedDAILY MX report only all year
004Application rate, rate/area sprayedDAILY MX report only all year
004Application rate, gallons spray irrigationDAILY MX report only all year
004FreeboardDAILY MX report only all year
004Spray irrigationDAILY MX report only all year
005BOD, 5-day, 20 deg. CDAILY MX report only all year
005pHMINIMUM >= 6.5 SU all year
005pHMAXIMUM <= 9 SU all year
005Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
005Nitrogen, total [as N]DAILY MX report only all year
005Nitrogen, nitrate total [as N]DAILY MX report only all year
005Phosphorus, total [as P]DAILY MX report only all year
005Iron, total recoverableDAILY MX report only all year
005Aluminum, total recoverableDAILY MX report only all year
005RainfallDAILY MX report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
006BOD, 5-day, 20 deg. CDAILY MX report only all year
006pHMINIMUM >= 6.5 SU all year
006pHMAXIMUM <= 9 SU all year
006Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
006Nitrogen, total [as N]DAILY MX report only all year
006Nitrogen, nitrate total [as N]DAILY MX report only all year
006Phosphorus, total [as P]DAILY MX report only all year
006Iron, total recoverableDAILY MX report only all year
006Aluminum, total recoverableDAILY MX report only all year
006Flow, 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