The Lubrizol Corporation

NPDES permit OH0032620 · Minor NON-POTW · effective, expires 2031-06-30 · 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

6values over a limit
0required values missing, on 0 form(s)
0of 19 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, 5-day, 20 deg. C (6).

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 (35)

OutfallParameterStatisticLimitMonths
003pHDAILY MN report only Mar, Jun, Sep, Dec
003pHDAILY MX report only Mar, Jun, Sep, Dec
003Solids, total suspendedMO AVG report only Mar, Jun, Sep, Dec
003Solids, total suspendedDAILY MX report only Mar, Jun, Sep, Dec
003Oil and grease, hexane extr methodMO AVG report only Mar, Jun, Sep, Dec
003Oil and grease, hexane extr methodDAILY MX report only Mar, Jun, Sep, Dec
003Flow, in conduit or thru treatment plantMO AVG report only Mar, Jun, Sep, Dec
003Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Sep, Dec
004pHDAILY MN report only Mar, Jun, Sep, Dec
004pHDAILY MX report only Mar, Jun, Sep, Dec
004Solids, total suspendedMO AVG report only Mar, Jun, Sep, Dec
004Solids, total suspendedDAILY MX report only Mar, Jun, Sep, Dec
004Oil and grease, hexane extr methodMO AVG report only Mar, Jun, Sep, Dec
004Oil and grease, hexane extr methodDAILY MX report only Mar, Jun, Sep, Dec
004Flow, in conduit or thru treatment plantMO AVG report only Mar, Jun, Sep, Dec
004Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Sep, Dec
601BOD, 5-day, 20 deg. CMO AVG <= 15 mg/L all year
601BOD, 5-day, 20 deg. CDAILY MX <= 22 mg/L all year
601BOD, 5-day, 20 deg. CMO AVG <= 2.3 kg/d all year
601BOD, 5-day, 20 deg. CDAILY MX <= 3.3 kg/d all year
601Oxygen demand, chem. [low level] [COD]MO AVG report only all year
601Oxygen demand, chem. [low level] [COD]DAILY MX report only all year
601Solids, total suspendedMO AVG <= 30 mg/L all year
601Solids, total suspendedDAILY MX <= 45 mg/L all year
601Solids, total suspendedMO AVG <= 4.5 kg/d all year
601Solids, total suspendedDAILY MX <= 6.8 kg/d all year
601Oil and grease, hexane extr methodMO AVG <= 10 mg/L all year
601Oil and grease, hexane extr methodDAILY MX <= 15 mg/L all year
601Phosphorus, total [as P]MO AVG report only all year
601Phosphorus, total [as P]DAILY MX report only all year
601Flow, in conduit or thru treatment plantMO AVG report only all year
601Flow, in conduit or thru treatment plantDAILY MX report only all year
601Chlorine, total residualDAILY MX report only all year
601pH, maximumDAILY MX <= 9 SU all year
601pH, minimumDAILY MN >= 6.5 SU 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