Titanium Metals Corp Toronto Plant

NPDES permit OH0010910 · Major NON-POTW · effective, expires 2029-05-31 · 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

1values over a limit
20required values missing, on 10 form(s)
0of 77 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (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 (123)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG report only Mar, Jun, Aug, Dec
001Solids, total suspendedDAILY MX report only Mar, Jun, Aug, Dec
001Oil and grease, hexane extr methodMO AVG report only all year
001Oil and grease, hexane extr methodDAILY MX report only all year
001Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Aug, Dec
001Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Aug, Dec
001Zinc, total [as Zn]MO AVG report only Mar, Jun, Aug, Dec
001Zinc, total [as Zn]DAILY MX report only Mar, Jun, Aug, Dec
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only 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
001Chlorine, total residualDAILY MX report only all year
002Zinc, total recoverableMO AVG report only Mar, Jun, Aug, Dec
002Zinc, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
002Copper, total recoverableMO AVG report only all year
002Copper, total recoverableDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003Temperature, water deg. centigradeMO AVG report only all year
003Temperature, water deg. centigradeDAILY MX report only all year
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MX <= 9 SU all year
003Solids, total suspendedMO AVG report only Mar, Jun, Aug, Dec
003Solids, total suspendedDAILY MX report only Mar, Jun, Aug, Dec
003Oil and grease, hexane extr methodMO AVG report only Mar, Jun, Aug, Dec
003Oil and grease, hexane extr methodDAILY MX report only Mar, Jun, Aug, Dec
003Hardness, total [as CaCO3]MO AVG report only all year
003Hardness, total [as CaCO3]DAILY MX report only all year
003Zinc, total recoverableMO AVG report only Mar, Jun, Aug, Dec
003Zinc, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
003Copper, total recoverableMO AVG report only Mar, Jun, Aug, Dec
003Copper, total recoverableMO AVG report only all year
003Copper, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
003Copper, total recoverableDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
004Temperature, water deg. centigradeMO AVG report only all year
004Temperature, water deg. centigradeDAILY MX report only all year
004pHDAILY MN >= 6.5 SU all year
004pHDAILY MX <= 9 SU all year
004Solids, total suspendedMO AVG report only Mar, Jun, Aug, Dec
004Solids, total suspendedDAILY MX report only Mar, Jun, Aug, Dec
004Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
004Oil and grease, hexane extr methodMO AVG report only Mar, Jun, Aug, Dec
004Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
004Oil and grease, hexane extr methodDAILY MX report only Mar, Jun, Aug, Dec
004Zinc, total recoverableMO AVG report only Mar, Jun, Aug, Dec
004Zinc, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
004Copper, total recoverableMO AVG report only Mar, Jun, Aug, Dec
004Copper, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
006Temperature, water deg. centigradeMO AVG report only all year
006Temperature, water deg. centigradeDAILY MX report only all year
006pHDAILY MN >= 6.5 SU all year
006pHDAILY MX <= 9 SU all year
006Solids, total suspendedMO AVG report only all year
006Solids, total suspendedDAILY MX report only all year
006Oil and grease, hexane extr methodMO AVG report only all year
006Oil and grease, hexane extr methodDAILY MX report only all year
006Hardness, total [as CaCO3]MO AVG report only all year
006Hardness, total [as CaCO3]DAILY MX report only all year
006Zinc, total recoverableMO AVG report only Mar, Jun, Aug, Dec
006Zinc, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
006Copper, total recoverableMO AVG report only Mar, Jun, Aug, Dec
006Copper, total recoverableDAILY MX report only Mar, Jun, Aug, Dec
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
602Solids, total suspendedMO AVG <= 52.17 kg/d all year
602Solids, total suspendedDAILY MX <= 109.41 kg/d all year
602Oil and grease, hexane extr methodMO AVG <= 31.91 kg/d all year
602Oil and grease, hexane extr methodDAILY MX <= 53.3 kg/d all year
602Nitrogen, ammonia total [as N]MO AVG <= 43.55 kg/d all year
602Nitrogen, ammonia total [as N]DAILY MX <= 99.14 kg/d all year
602Cyanide, total [as CN]MO AVG <= .19 kg/d all year
602Cyanide, total [as CN]DAILY MX <= .22 kg/d all year
602Fluoride, total [as F]MO AVG <= 19.63 kg/d all year
602Fluoride, total [as F]DAILY MX <= 44.35 kg/d all year
602Lead, total [as Pb]MO AVG <= .15 kg/d all year
602Lead, total [as Pb]DAILY MX <= .3 kg/d all year
602Zinc, total [as Zn]MO AVG <= .68 kg/d all year
602Zinc, total [as Zn]DAILY MX <= 1.09 kg/d all year
602Flow, in conduit or thru treatment plantMO AVG report only all year
602Flow, in conduit or thru treatment plantDAILY MX report only all year
602pH Range Excursion, Maximum DurationDAILY MX <= 60 min all year
602pH, maximumDAILY MX report only all year
602pH, minimumDAILY MN report only all year
602pH range excursions, > 60 minutesDAILY MX <= 0 occur/d all year
602pH range excursions, monthly total accumDAILY MX <= 446 min all year
620Temperature, water deg. centigradeMO AVG report only all year
620Temperature, water deg. centigradeDAILY MX report only all year
620Solids, total suspendedMO AVG <= 45.57 kg/d all year
620Solids, total suspendedDAILY MX <= 95.92 kg/d all year
620Oil and grease [soxhlet extr.] tot.MO AVG <= 28.06 kg/d all year
620Oil and grease [soxhlet extr.] tot.DAILY MX <= 46.69 kg/d all year
620Nitrogen, ammonia total [as N]MO AVG <= 42.31 kg/d all year
620Nitrogen, ammonia total [as N]DAILY MX <= 96.22 kg/d all year
620Cyanide, total [as CN]MO AVG <= .09 kg/d all year
620Cyanide, total [as CN]DAILY MX <= .21 kg/d all year
620Fluoride, total [as F]MO AVG <= 19.07 kg/d all year
620Fluoride, total [as F]DAILY MX <= 43.03 kg/d all year
620Chromium, total [as Cr]MO AVG <= .008 kg/d all year
620Chromium, total [as Cr]DAILY MX <= .01 kg/d all year
620Lead, total [as Pb]MO AVG <= .142 kg/d all year
620Lead, total [as Pb]DAILY MX <= .3 kg/d all year
620Nickel, total [as Ni]MO AVG <= .02 kg/d all year
620Nickel, total [as Ni]DAILY MX <= .02 kg/d all year
620Zinc, total [as Zn]MO AVG <= .43 kg/d all year
620Zinc, total [as Zn]DAILY MX <= 1.04 kg/d all year
620Flow, in conduit or thru treatment plantMO AVG report only all year
620Flow, in conduit or thru treatment plantDAILY MX report only all year
620pH Range Excursion, Maximum DurationDAILY MX <= 60 min all year
620pH, maximumDAILY MX report only all year
620pH, minimumDAILY MN report only all year
620pH range excursions, > 60 minutesDAILY MX <= 0 occur/d all year
620pH range excursions, monthly total accumDAILY MX <= 446 min 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