CLEVELAND-CLIFFS BURNS HARBOR LLC

NPDES permit IN0000175 · Major NON-POTW · effective, expires 2026-12-31 · 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

0values over a limit
0required values missing, on 0 form(s)
6of 63 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (184)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 86 deg F Jul, Aug
001Temperature, water deg. fahrenheitDAILY MX <= 71 deg F Apr
001Temperature, water deg. fahrenheitDAILY MX <= 80 deg F Oct
001Temperature, water deg. fahrenheitDAILY MX <= 65 deg F Mar, Dec
001Temperature, water deg. fahrenheitDAILY MX <= 60 deg F Jan, Feb
001Temperature, water deg. fahrenheitDAILY MX <= 81 deg F May
001Temperature, water deg. fahrenheitDAILY MX <= 85 deg F Sep
001Temperature, water deg. fahrenheitDAILY MX <= 86 deg F Jun
001Temperature, water deg. fahrenheitDAILY MX <= 75 deg F Nov
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil and grease, hexane extr methodMO AVG report only all year
001Oil and grease, hexane extr methodDAILY MX report only all year
001Oil and grease, hexane extr methodMO AVG report only all year
001Oil and grease, hexane extr methodDAILY MX report only all year
001Nitrogen, ammonia total [as N]7E <= .68 mg/L Jan
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX <= .86 mg/L Jan
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]7E <= 720 lb/d Jan
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX <= 915 lb/d Jan
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Cyanide, free [as free]MO AVG <= 4.4 ug/L all year
001Cyanide, free [as free]DAILY MX <= 8.8 ug/L all year
001Cyanide, free [as free]MO AVG <= 4.9 lb/d all year
001Cyanide, free [as free]DAILY MX <= 9.8 lb/d all year
001Selenium, total recoverableMO AVG report only all year
001Selenium, total recoverableDAILY MX report only all year
001Selenium, total recoverableMO AVG report only all year
001Selenium, total recoverableDAILY MX report only all year
001Silver total recoverableMO AVG <= .048 ug/L all year
001Silver total recoverableDAILY MX < .097 ug/L all year
001Silver total recoverableMO AVG <= .054 lb/d all year
001Silver total recoverableDAILY MX <= .11 lb/d all year
001Zinc, total recoverableMO AVG <= 150 ug/L all year
001Zinc, total recoverableDAILY MX <= 290 ug/L all year
001Zinc, total recoverableMO AVG <= 168 lb/d all year
001Zinc, total recoverableDAILY MX <= 324 lb/d all year
001Copper, total recoverableMO AVG <= .018 mg/L all year
001Copper, total recoverableDAILY MX <= .035 mg/L all year
001Copper, total recoverableMO AVG <= 20 lb/d all year
001Copper, total recoverableDAILY MX <= 39 lb/d all year
001Phenolics, total recoverableMO AVG report only all year
001Phenolics, total recoverableDAILY MX report only all year
001Phenolics, total recoverableMO AVG <= 14 lb/d all year
001Phenolics, total recoverableDAILY MX <= 22 lb/d 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 residualMO AVG <= 10 ug/L all year
001Chlorine, total residualDAILY MX < 60 ug/L all year
001Chlorine, total residualMO AVG <= 11 lb/d all year
001Chlorine, total residualDAILY MX < 67 lb/d all year
001Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute Mar, Jun, Sep, Dec
001Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute Jan, Apr, Jul, Oct
001Toxicity [acute], Ceriodaphnia dubiaMAXIMUM <= 1 tox acute Jan, Apr, Jul, Oct
001Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic Mar, Jun, Sep, Dec
001Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic Jan, Apr, Jul, Oct
001Toxicity [chronic], Ceriodaphnia dubiaMAXIMUM <= 1 tox chronic Jan, Apr, Jul, Oct
001Mercury, total recoverableMO AVG <= 1.3 ng/L Feb, Apr, Jun, Aug, Oct, Dec
001Mercury, total recoverableDAILY MX <= 3.2 ng/L Feb, Apr, Jun, Aug, Oct, Dec
001Mercury, total recoverableMO AVG <= .0015 lb/d Feb, Apr, Jun, Aug, Oct, Dec
001Mercury, total recoverableDAILY MX <= .0037 lb/d Feb, Apr, Jun, Aug, Oct, Dec
001Flow, pump outMO AVG report only all year
001Flow, pump outDAILY MX report only all year
001Flow, totalMO TOTAL report only all year
002Temperature, water deg. fahrenheitDAILY MX <= 69 deg F Apr
002Temperature, water deg. fahrenheitDAILY MX <= 55 deg F Jan
002Temperature, water deg. fahrenheitDAILY MX <= 63 deg F Mar, Dec
002Temperature, water deg. fahrenheitDAILY MX <= 57 deg F Feb
002Temperature, water deg. fahrenheitDAILY MX <= 77 deg F May
002Temperature, water deg. fahrenheitDAILY MX <= 82 deg F Jun
002Temperature, water deg. fahrenheitDAILY MX <= 88 deg F Jul, Sep
002Temperature, water deg. fahrenheitDAILY MX <= 81 deg F Oct
002Temperature, water deg. fahrenheitDAILY MX <= 72 deg F Nov
002Temperature, water deg. fahrenheitDAILY MX <= 90 deg F Aug
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedDAILY MX report only all year
002Oil and grease, hexane extr methodMO AVG report only all year
002Oil and grease, hexane extr methodDAILY MX report only all year
002Oil and grease, hexane extr methodMO AVG report only all year
002Oil and grease, hexane extr methodDAILY MX report only all year
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Cyanide, total [as CN]MO AVG report only all year
002Cyanide, total [as CN]DAILY MX report only all year
002Cyanide, total [as CN]MO AVG report only all year
002Cyanide, total [as CN]DAILY MX report only all year
002Fluoride, total [as F]MO AVG report only all year
002Fluoride, total [as F]DAILY MX report only all year
002Fluoride, total [as F]MO AVG report only all year
002Fluoride, total [as F]DAILY MX report only all year
002Zinc, total recoverableMO AVG report only all year
002Zinc, total recoverableDAILY MX report only all year
002Zinc, total recoverableMO AVG report only all year
002Zinc, total recoverableDAILY MX report only all year
002Copper, total recoverableMO AVG report only all year
002Copper, total recoverableDAILY MX report only all year
002Copper, total recoverableMO AVG report only all year
002Copper, total recoverableDAILY MX report only all year
002Phenolics, total recoverableMO AVG report only all year
002Phenolics, total recoverableDAILY MX report only all year
002Phenolics, total recoverableMO AVG report only all year
002Phenolics, 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
002Chlorine, total residualMO AVG <= 10 ug/L all year
002Chlorine, total residualDAILY MX < 60 ug/L all year
002Chlorine, total residualMO AVG <= 24 lb/d all year
002Chlorine, total residualDAILY MX < 132 lb/d all year
002Flow, totalMO TOTAL report only all year
003Flow rateMO AVG report only all year
003Flow rateDAILY MX report only all year
003Flow rateMO AVG report only all year
003Flow rateDAILY 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
003Chlorine, total residualMO AVG <= 10 ug/L all year
003Chlorine, total residualDAILY MX < 60 ug/L all year
003Velocity of intakeDAILY MX report only all year
003Velocity of intakeDAILY MX report only all year
011Solids, total suspendedMO AVG report only all year
011Solids, total suspendedDAILY MX report only all year
011Solids, total suspendedMO AVG <= 7000 lb/d all year
011Solids, total suspendedDAILY MX <= 24530 lb/d all year
011Oil and grease, hexane extr methodMO AVG report only all year
011Oil and grease, hexane extr methodDAILY MX report only all year
011Oil and grease, hexane extr methodDAILY MX <= 5584 lb/d all year
011Nitrogen, ammonia total [as N]MO AVG report only all year
011Nitrogen, ammonia total [as N]MO AVG report only all year
011Nitrogen, ammonia total [as N]DAILY MX report only all year
011Nitrogen, ammonia total [as N]DAILY MX report only all year
011Nitrogen, ammonia total [as N]MO AVG report only all year
011Nitrogen, ammonia total [as N]MO AVG <= 173 lb/d all year
011Nitrogen, ammonia total [as N]DAILY MX report only all year
011Nitrogen, ammonia total [as N]DAILY MX <= 517 lb/d all year
011Cyanide, total [as CN]MO AVG report only all year
011Cyanide, total [as CN]DAILY MX report only all year
011Cyanide, total [as CN]MO AVG report only all year
011Cyanide, total [as CN]DAILY MX <= 21 lb/d all year
011Selenium, total recoverableMO AVG report only all year
011Selenium, total recoverableDAILY MX report only all year
011Selenium, total recoverableMO AVG report only all year
011Selenium, total recoverableDAILY MX report only all year
011Zinc, total recoverableMO AVG report only all year
011Zinc, total recoverableDAILY MX report only all year
011Zinc, total recoverableMO AVG <= 28.4 lb/d all year
011Zinc, total recoverableDAILY MX <= 85.2 lb/d all year
011Lead, total recoverableMO AVG report only all year
011Lead, total recoverableDAILY MX report only all year
011Lead, total recoverableMO AVG <= 19.8 lb/d all year
011Lead, total recoverableDAILY MX <= 40 lb/d all year
011Phenolics, total recoverableMO AVG report only all year
011Phenolics, total recoverableDAILY MX report only all year
011Phenolics, total recoverableMO AVG report only all year
011Phenolics, total recoverableDAILY MX report only all year
011Flow, in conduit or thru treatment plantMO AVG report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Chlorine, total residualMO AVG report only all year
011Chlorine, total residualMO AVG report only all year
011Chlorine, total residualDAILY MX report only all year
011Chlorine, total residualDAILY MX report only all year
011Chlorine, total residualDAILY MX < 32 lb/d all year
011Chlorine, total residualDAILY MX <= 32 lb/d all year
111Flow, in conduit or thru treatment plantMO AVG report only all year
111Flow, in conduit or thru treatment plantDAILY MX report only all year
1112,3,7,8-TetrachlorodibenzofuranMO AVG report only all year
1112,3,7,8-TetrachlorodibenzofuranMO AVG report only all year
1112,3,7,8-TetrachlorodibenzofuranDAILY MX < 10 pg/L all year
1112,3,7,8-TetrachlorodibenzofuranDAILY MX < 10 pg/L all year
1112,3,7,8-TetrachlorodibenzofuranMO AVG report only all year
1112,3,7,8-TetrachlorodibenzofuranMO AVG report only all year
1112,3,7,8-TetrachlorodibenzofuranDAILY MX report only all year
1112,3,7,8-TetrachlorodibenzofuranDAILY MX report only all year

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