Thomas Steel Strip Corporation

NPDES permit OH0011363 · Major NON-POTW · effective, expires 2028-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

1values over a limit
0required values missing, on 0 form(s)
12of 37 forms filed late

Last period with anything received: 2026-07-31. Most often over: Zinc, total recoverable (1).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (89)

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 <= 9.5 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only Mar, Jun, Sep, Dec
001Nitrogen, ammonia total [as N]DAILY MX report only Mar, Jun, Sep, Dec
001Cobalt, total recoverableMO AVG report only Mar, Jun, Sep, Dec
001Cobalt, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Boron, total recoverableMO AVG report only all year
001Boron, total recoverableDAILY MX report only all year
001Nickel, total recoverableMO AVG report only all year
001Nickel, total recoverableDAILY MX report only all year
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Lead, total recoverableMO AVG <= 53 ug/L all year
001Lead, total recoverableDAILY MX <= 400 ug/L all year
001Lead, total recoverableMO AVG <= .08 kg/d all year
001Lead, total recoverableDAILY MX <= .64 kg/d all year
001Chromium, total recoverableMO AVG report only Mar, Jun, Sep, Dec
001Chromium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001Chromium, hexavalent dissolved [as Cr]MO AVG report only Mar, Jun, Sep, Dec
001Chromium, hexavalent dissolved [as Cr]DAILY MX report only Mar, Jun, Sep, Dec
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 <= .038 mg/L all year
001Mercury, total low levelMO AVG report only Mar, Jun, Sep, Dec
001Mercury, total low levelDAILY MX report only Mar, Jun, Sep, Dec
001Cyanide, free availableMO AVG report only all year
001Cyanide, free availableDAILY MX report only all year
001Toxicity [acute], Ceriodaphnia dubiaDAILY MX <= 2.5 tox acute Mar, Jun, Sep, Dec
001Toxicity [chronic], Ceriodaphnia dubiaMO AVG report only Mar, Jun, Sep, Dec
001Toxicity [chronic], Ceriodaphnia dubiaDAILY MX report only Mar, Jun, Sep, Dec
001Toxicity [acute], Pimephales promelas [Fathead Minnow]MO AVG report only Sep
001Toxicity [acute], Pimephales promelas [Fathead Minnow]DAILY MX report only Sep
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]MO AVG report only Sep
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]DAILY MX report only Sep
001Solids, total dissolved- 180 deg. CMO AVG report only all year
001Solids, total dissolved- 180 deg. CDAILY MX report only all year
601pHDAILY MN >= 6 SU all year
601pHDAILY MX <= 9 SU all year
601Solids, total suspendedMO AVG <= 30.1 mg/L all year
601Solids, total suspendedDAILY MX <= 58.2 mg/L all year
601Solids, total suspendedMO AVG <= 18.21 kg/d all year
601Solids, total suspendedDAILY MX <= 35.25 kg/d all year
601Oil and grease, hexane extr methodMO AVG <= 25.2 mg/L all year
601Oil and grease, hexane extr methodDAILY MX <= 50.4 mg/L all year
601Oil and grease, hexane extr methodMO AVG <= 15.27 kg/d all year
601Oil and grease, hexane extr methodDAILY MX <= 30.55 kg/d all year
601Nickel, total recoverableMO AVG <= 2309 ug/L all year
601Nickel, total recoverableDAILY MX <= 3861 ug/L all year
601Nickel, total recoverableMO AVG <= .55 kg/d all year
601Nickel, total recoverableDAILY MX <= 2.34 kg/d all year
601Zinc, total recoverableMO AVG <= 1436 ug/L all year
601Zinc, total recoverableDAILY MX <= 2532 ug/L all year
601Zinc, total recoverableMO AVG <= .52 kg/d all year
601Zinc, total recoverableDAILY MX <= 1.53 kg/d all year
601Lead, total recoverableMO AVG <= 417 ug/L all year
601Lead, total recoverableDAILY MX <= 669 ug/L all year
601Lead, total recoverableMO AVG <= .25 kg/d all year
601Lead, total recoverableDAILY MX <= .41 kg/d all year
601Chromium, total recoverableMO AVG <= 1659 ug/L all year
601Chromium, total recoverableDAILY MX <= 2687 ug/L all year
601Chromium, total recoverableMO AVG <= .77 kg/d all year
601Chromium, total recoverableDAILY MX <= 1.63 kg/d all year
601Copper, total recoverableMO AVG <= 143 ug/L all year
601Copper, total recoverableDAILY MX <= 3279 ug/L all year
601Copper, total recoverableMO AVG <= .09 kg/d all year
601Copper, total recoverableDAILY MX <= .37 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
601Organics, total toxic [TTO]DAILY MX <= 2066 ug/L Sep
601Organics, total toxic [TTO]DAILY MX <= 1.25 kg/d Sep
603Cyanide, free [amenable to chlorination]MO AVG <= .32 mg/L all year
603Cyanide, free [amenable to chlorination]DAILY MX <= .86 mg/L all year
603Flow, in conduit or thru treatment plantMO AVG report only all year
603Flow, in conduit or thru treatment plantDAILY MX report only all year
801%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiaMO AVG report only Mar, Jun, Sep, Dec
801%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiaDAILY MX report only Mar, Jun, Sep, Dec
801%Effect Static Renewal 96Hr Acute Pimephales promelasMO AVG report only Sep
801%Effect Static Renewal 96Hr Acute Pimephales promelasDAILY MX report only Sep
801%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG report only Mar, Jun, Sep, Dec
801%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX report only Mar, Jun, Sep, Dec
801%Effect Static Renewal 7Day Chronic Pimephales promelasMO AVG report only Sep
801%Effect Static Renewal 7Day Chronic Pimephales promelasDAILY MX report only Sep

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