POET Biorefining Fostoria LLC

NPDES permit OH0138878 · Minor NON-POTW · effective, expires 2028-09-30 · 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

2values over a limit
0required values missing, on 0 form(s)
0of 39 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (2).

Reporting

Reports are due about 20 days after each monitoring period ends (the most common figure among OH permits in EPA's filings — check your permit).

Limits in force (94)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG <= 82 deg F May, Jun, Jul, Aug, Sep, Oct
001Temperature, water deg. fahrenheitMO AVG <= 60 deg F Jan, Feb, Mar, Apr, Nov, Dec
001Temperature, water deg. fahrenheitDAILY MX <= 85 deg F May, Jun, Jul, Aug, Sep, Oct
001Temperature, water deg. fahrenheitDAILY MX <= 65 deg F Jan, Feb, Mar, Apr, Nov, Dec
001Oxygen demand, chem. [low level] [COD]MO AVG report only all year
001Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 21 kg/d all year
001Solids, total suspendedDAILY MX <= 32 kg/d all year
001Oil and grease [soxhlet extr.] tot.DAILY MX <= 10 mg/L all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Arsenic, total recoverableMO AVG report only all year
001Arsenic, total recoverableDAILY MX report only all year
001Iron, total recoverableMO AVG report only all year
001Iron, total recoverableDAILY MX report only all year
001Barium, total recoverableMO AVG report only all year
001Barium, total recoverableDAILY MX report only all year
001Nickel, total recoverableMO AVG report only all year
001Nickel, total recoverableDAILY MX report only all year
001Silver total recoverableMO AVG report only all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Cadmium, total recoverableMO AVG report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Chromium, total recoverableMO AVG report only all year
001Chromium, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001Oxidants, total residualDAILY MX <= .01 mg/L 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
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only all year
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only all year
001Solids, total dissolved- 180 deg. CMO AVG <= 1500 mg/L all year
001Solids, total dissolved- 180 deg. CMO AVG <= 1052 kg/d all year
002BOD, 5-day, 20 deg. CMO AVG report only Mar, Jun, Aug, Dec
002BOD, 5-day, 20 deg. CDAILY MX report only Mar, Jun, Aug, Dec
002Oxygen demand, chem. [low level] [COD]MO AVG report only Mar, Jun, Aug, Dec
002Oxygen demand, chem. [low level] [COD]DAILY MX report only Mar, Jun, Aug, Dec
002pHDAILY MN >= 6.5 SU Mar, Jun, Aug, Dec
002pHDAILY MX <= 9 SU Mar, Jun, Aug, Dec
002Solids, total suspendedMO AVG <= 30 mg/L Mar, Jun, Aug, Dec
002Solids, total suspendedDAILY MX <= 45 mg/L Mar, Jun, Aug, Dec
002Oil and grease, hexane extr methodDAILY MX <= 10 mg/L Mar, Jun, Aug, Dec
002Nitrogen, ammonia total [as N]MO AVG report only Mar, Jun, Aug, Dec
002Nitrogen, ammonia total [as N]DAILY MX report only Mar, Jun, Aug, Dec
002RainfallMO AVG report only all year
002RainfallDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only Mar, Jun, Aug, Dec
002Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Aug, Dec
002Solids, total dissolved- 180 deg. CMO AVG report only Mar, Jun, Aug, Dec
002Solids, total dissolved- 180 deg. CDAILY MX report only Mar, Jun, Aug, Dec
002Overflow volume [SS0 volume, CSO volume]MO AVG report only all year
002Overflow volume [SS0 volume, CSO volume]DAILY MX report only all year
002Duration of dischargeMO AVG report only all year
002Duration of dischargeDAILY MX report only all year
003BOD, 5-day, 20 deg. CMO AVG report only Mar, Jun, Aug, Dec
003BOD, 5-day, 20 deg. CDAILY MX report only Mar, Jun, Aug, Dec
003Oxygen demand, chem. [low level] [COD]MO AVG report only Mar, Jun, Aug, Dec
003Oxygen demand, chem. [low level] [COD]DAILY MX report only Mar, Jun, Aug, Dec
003pHDAILY MN >= 6.5 SU Mar, Jun, Aug, Dec
003pHDAILY MX <= 9 SU Mar, Jun, Aug, Dec
003Solids, total suspendedMO AVG <= 30 mg/L Mar, Jun, Aug, Dec
003Solids, total suspendedDAILY MX <= 45 mg/L Mar, Jun, Aug, Dec
003Oil and grease, hexane extr methodDAILY MX <= 10 mg/L Mar, Jun, Aug, Dec
003Nitrogen, ammonia total [as N]MO AVG report only Mar, Jun, Aug, Dec
003Nitrogen, ammonia total [as N]DAILY MX report only Mar, Jun, Aug, Dec
003RainfallMO AVG report only all year
003RainfallDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only Mar, Jun, Aug, Dec
003Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Aug, Dec
003Solids, total dissolved- 180 deg. CMO AVG report only Mar, Jun, Aug, Dec
003Solids, total dissolved- 180 deg. CDAILY MX report only Mar, Jun, Aug, Dec
003Overflow volume [SS0 volume, CSO volume]MO AVG report only all year
003Overflow volume [SS0 volume, CSO volume]DAILY MX report only all year
003Duration of dischargeMO AVG report only all year
003Duration of dischargeDAILY MX report only all year
801Toxicity [acute], Ceriodaphnia dubiaMO AVG report only Mar, Jun, Aug, Dec
801Toxicity [acute], Ceriodaphnia dubiaDAILY MX report only Mar, Jun, Aug, Dec
801Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only Mar, Jun, Aug, Dec
801Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only Mar, Jun, Aug, Dec
901Temperature, water deg. fahrenheitMO AVG report only Mar, Jun, Aug, Dec
901Temperature, water deg. fahrenheitDAILY MX report only Mar, Jun, Aug, Dec
901pHDAILY MN report only Mar, Jun, Aug, Dec
901pHDAILY MX report only Mar, Jun, Aug, Dec
901Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Aug, Dec
901Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Aug, Dec

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