Miba Bearings US LLC

NPDES permit OH0048372 · Major NON-POTW · effective, expires 2028-12-31 · 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

5values over a limit
0required values missing, on 0 form(s)
0of 36 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli, MTEC-MF (2), pH range excursions, > 60 minutes (2), Lead, total recoverable (1).

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 (101)

OutfallParameterStatisticLimitMonths
001Hardness, total [as CaCO3]MO AVG report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Selenium, total recoverableMO AVG report only all year
001Selenium, total recoverableDAILY MX report only all year
001Nickel, total recoverableDAILY MX <= 2100 ug/L all year
001Silver total recoverableDAILY MX <= 15 ug/L all year
001Zinc, total recoverableDAILY MX <= 510 ug/L all year
001Cadmium, total recoverableDAILY MX <= 25 ug/L all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Copper, total recoverableDAILY MX <= 65 ug/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
001Cyanide, free availableDAILY MX <= 92 ug/L all year
001pH Range Excursion, Maximum DurationDAILY MX <= 60 min all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 1 tox acute Jun, Dec
001pH, maximumDAILY MX report only all year
001pH, minimumDAILY MN report only all year
001pH range excursions, > 60 minutesDAILY MX <= 0 occur/d all year
001pH range excursions, monthly total accumDAILY MX <= 446 min all year
002Temperature, water deg. centigradeMO AVG report only all year
002Temperature, water deg. centigradeDAILY MX report only all year
002Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG <= 12 mg/L all year
002Solids, total suspendedWKLY MAX <= 18 mg/L all year
002Solids, total suspendedMO AVG <= .818 kg/d all year
002Solids, total suspendedWKLY MAX <= 1.23 kg/d all year
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Aug, Dec
002Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Aug, Dec
002Zinc, total recoverableDAILY MX <= 530 ug/L Mar, Jun, Aug, Dec
002Zinc, total recoverableDAILY MX <= .0362 kg/d Mar, Jun, Aug, Dec
002Copper, total recoverableMO AVG report only Mar, Jun, Aug, Dec
002Copper, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
002Turbidity [severity]MO AVG report only all year
002Turbidity [severity]DAILY MX report only all year
002E. coli, MTEC-MFMO GEOMN <= 126 MPN/100mL May, Jun, Jul, Aug, Sep, Oct
002E. coli, MTEC-MFWK GEOMN <= 284 MPN/100mL May, Jun, Jul, Aug, Sep, Oct
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualDAILY MX <= .038 mg/L May, Jun, Jul, Aug, Sep, Oct
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L all year
002BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 15 mg/L all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= .682 kg/d all year
002BOD, carbonaceous [5 day, 20 C]WKLY MAX <= 1.03 kg/d all year
588Sludge waste from secondary clarifiersMO AVG report only Dec
588Sludge waste from secondary clarifiersDAILY MX report only Dec
601Solids, total suspendedMO AVG <= 17 mg/L all year
601Solids, total suspendedDAILY MX <= 34 mg/L all year
601Solids, total suspendedMO AVG <= 23.2 kg/d all year
601Solids, total suspendedDAILY MX <= 46.4 kg/d all year
601Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
601Oil and grease [soxhlet extr.] tot.DAILY MX <= 20 mg/L all year
601Oil and grease [soxhlet extr.] tot.MO AVG <= 13.7 kg/d all year
601Oil and grease [soxhlet extr.] tot.DAILY MX <= 27.3 kg/d all year
601Cyanide, total [as CN]MO AVG <= .65 mg/L all year
601Cyanide, total [as CN]DAILY MX <= 1.2 mg/L all year
601Cyanide, total [as CN]MO AVG <= .89 kg/d all year
601Cyanide, total [as CN]DAILY MX <= 1.64 kg/d all year
601Nickel, total recoverableMO AVG <= 2380 ug/L all year
601Nickel, total recoverableDAILY MX <= 3980 ug/L all year
601Nickel, total recoverableMO AVG <= 3.24 kg/d all year
601Nickel, total recoverableDAILY MX <= 5.42 kg/d all year
601Silver total recoverableMO AVG <= 240 ug/L all year
601Silver total recoverableDAILY MX <= 430 ug/L all year
601Silver total recoverableMO AVG <= .33 kg/d all year
601Silver total recoverableDAILY MX <= .59 kg/d all year
601Zinc, total recoverableMO AVG <= 1480 ug/L all year
601Zinc, total recoverableDAILY MX <= 2610 ug/L all year
601Zinc, total recoverableMO AVG <= 2.02 kg/d all year
601Zinc, total recoverableDAILY MX <= 3.56 kg/d all year
601Cadmium, total recoverableMO AVG <= 260 ug/L all year
601Cadmium, total recoverableDAILY MX <= 690 ug/L all year
601Cadmium, total recoverableMO AVG <= .35 kg/d all year
601Cadmium, total recoverableDAILY MX <= .94 kg/d all year
601Lead, total recoverableMO AVG <= 430 ug/L all year
601Lead, total recoverableDAILY MX <= 690 ug/L all year
601Lead, total recoverableMO AVG <= .59 kg/d all year
601Lead, total recoverableDAILY MX <= .94 kg/d all year
601Chromium, total recoverableMO AVG <= 1710 ug/L all year
601Chromium, total recoverableDAILY MX <= 2770 ug/L all year
601Chromium, total recoverableMO AVG <= 2.33 kg/d all year
601Chromium, total recoverableDAILY MX <= 3.77 kg/d all year
601Copper, total recoverableMO AVG <= 2070 ug/L all year
601Copper, total recoverableDAILY MX <= 3380 ug/L all year
601Copper, total recoverableMO AVG <= 2.82 kg/d all year
601Copper, total recoverableDAILY MX <= 4.61 kg/d 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
601pH Range Excursion, Maximum DurationDAILY MX <= 60 min all year
601pH, maximumDAILY MX report only all year
601pH, minimumDAILY MN report only all year
601Organics, total toxic [TTO]DAILY MX <= 2130 ug/L all year
601Organics, total toxic [TTO]DAILY MX <= 2.9 kg/d all year
601pH range excursions, > 60 minutesDAILY MX <= 0 occur/d all year
601pH range excursions, monthly total accumDAILY MX <= 446 min all year
801%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiaMO AVG report only Jun, Dec
801%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiaDAILY MX report only Jun, 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