Cleveland-Cliffs Cleveland Works LLC - Warren

NPDES permit OH0011274 · Major NON-POTW · effective, expires 2030-06-30 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 55 forms filed late

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

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 (58)

OutfallParameterStatisticLimitMonths
014Temperature, water deg. centigradeMO AVG report only all year
014Temperature, water deg. centigradeDAILY MX report only all year
014pHDAILY MN >= 6.5 SU all year
014pHDAILY MX <= 9 SU all year
014Solids, total suspendedMO AVG report only all year
014Solids, total suspendedDAILY MX report only all year
014Oil and grease, hexane extr methodMO AVG report only all year
014Oil and grease, hexane extr methodDAILY MX report only all year
014Nitrogen, ammonia total [as N]MO AVG report only all year
014Nitrogen, ammonia total [as N]DAILY MX report only all year
014Iron, total recoverableMO AVG report only Mar, Jun, Sep, Dec
014Iron, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
014Zinc, total recoverableMO AVG report only Mar, Jun, Sep, Dec
014Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
014Lead, total recoverableMO AVG report only Mar, Jun, Sep, Dec
014Lead, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
014Copper, total recoverableMO AVG report only Mar, Jun, Sep, Dec
014Copper, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
014Flow, in conduit or thru treatment plantMO AVG report only all year
014Flow, in conduit or thru treatment plantDAILY MX report only all year
014Mercury, total low levelMO AVG report only Mar, Jun, Sep, Dec
014Mercury, total low levelDAILY MX report only Mar, Jun, Sep, Dec
014Cyanide, free availableMO AVG report only all year
014Cyanide, free availableDAILY MX report only all year
014Solids, total dissolved- 180 deg. CMO AVG report only Mar, Jun, Sep, Dec
014Solids, total dissolved- 180 deg. CDAILY MX report only Mar, Jun, Sep, Dec
014BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
014BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
015pHDAILY MN >= 6.5 SU all year
015pHDAILY MX <= 9 SU all year
015Solids, total suspendedMO AVG report only all year
015Solids, total suspendedDAILY MX report only all year
015Oil and grease, hexane extr methodMO AVG report only all year
015Oil and grease, hexane extr methodDAILY MX report only all year
015Zinc, total recoverableMO AVG report only Mar, Jun, Sep, Dec
015Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
015Aluminum, total recoverableMO AVG report only Mar, Jun, Sep, Dec
015Aluminum, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
015Flow, in conduit or thru treatment plantMO AVG report only all year
015Flow, in conduit or thru treatment plantDAILY MX report only all year
113Solids, total suspendedMO AVG report only all year
113Solids, total suspendedDAILY MX report only all year
113Oil and grease, hexane extr methodMO AVG report only all year
113Oil and grease, hexane extr methodDAILY MX report only all year
113Flow, in conduit or thru treatment plantMO AVG report only all year
113Flow, in conduit or thru treatment plantDAILY MX report only all year
213pHDAILY MN >= 6.5 SU all year
213pHDAILY MX <= 9 SU all year
213Solids, total suspendedMO AVG report only all year
213Solids, total suspendedDAILY MX report only all year
213Oil and grease, hexane extr methodMO AVG report only all year
213Oil and grease, hexane extr methodDAILY MX report only all year
213Flow, in conduit or thru treatment plantMO AVG report only all year
213Flow, in conduit or thru treatment plantDAILY MX report only all year
804Oil and grease, hexane extr methodMO AVG report only all year
804Oil and grease, hexane extr methodDAILY MX report only all year
804Flow, in conduit or thru treatment plantMO AVG report only all year
804Flow, in conduit or thru treatment plantDAILY MX report only 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