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    SMU Blast Furnace Status

    Blast Furnace Status

    Steel Market Update monitors North American integrated steel mills and the status of their blast furnace(s) which are used to produce pig iron – the first stage of the steel making process. In addition to their operation status, the table below includes information by plant name, furnace I.D., daily capacity, as well as any special comments about the furnace.

    AHMSA (Mexico)

    Mill Name / Plant Furnace ID Daily Capacity (Net Tons) Running? Comments
    AHMSA No. 4 2700 No Idled in late 2022/early 2023 
    No. 5 6500 No Idled in late 2022/early 2023
    No. 6 4500 No Idled in January 2020

    Algoma (Canada)

    Mill Name/ Plant Furnace ID Daily Capacity (Net Tons) Running? Comments
    Algoma No. 7 8400 Yes Active. Will be decommissioned or demolished after new EAFs running in '24.
    No. 6 3000 No Idle. Will be decommissioned or demolished after new EAFs running in '24.

    ArcelorMittal Dofasco (Canada)

    Mill Name / Plant Furnace ID Daily Capacity (Net Tons) Running? Comments
    Hamilton, Ontario No. 2 3200 Yes
    No. 3 2500 No No. 3 temporarily idled in March 2020
    No. 4 4700 Yes

    Cleveland-Cliffs

    Mill Name / Plant Furnace ID Daily Capacity (Net Tons) Running? Comments
    Ashland Amanda 6000 No Former AK Steel. Decommissioned in 2015. Since demolished.
    Burns Harbor C Furnace 7400 Yes
    D Furnace 7400 Yes
    Cleveland C-5 4350 Yes Restarted in August '22 following extended outage for reline
    C-6 4150 Yes
    Dearborn C Furnace 6000 Yes
    Indiana Harbor IH-3 W 2500 No Permanently idled in 2019
    IH-4 W 4900 Yes Cliffs said on April 22, 2022 that IH-4 had been indefinitely idled
    IH-5 E 2900 No Not operated since 2010. Decommissioned in 2015. Since demolished.
    IH-6 E 5000 No Not operated since 2010. Decommissioned in 2015. Since demolished.
    IH-7 E 11500 Yes
    Middletown No. 3 6500 Yes

    Stelco (Canada)

    Mill Name / Plant Furnace ID Daily Capacity (Net Tons) Running? Comments
    Hamilton E Furnace 5500 No Shut down October 2010 &removed from active status
    Lake Erie No. 1 6575 Yes

    U.S. Steel

    Mill Name / Plant Furnace ID Daily Capacity (Net Tons) Running? Comments
    Edgar Thomson (Mon Valley) No. 1 3200 Yes
    No. 3 2900 Yes Restarted on Jan. 27, 2023 following H2'22 idling
    Fairfield No. 8 6000 No Permanently idled in August 2015 & removed from active status
    Gary Works No. 4 3800 Yes
    No. 6 3450 Yes
    No. 8 3000 No Idled Sept. 2022, Restarted March 2023
    No. 14 7450 Yes
    Granite City A Furnace 3600 No A Furnace indefinitely idled in April 2020
    B Furnace 3600 Yes
    Great Lakes (Ecorse, MI) A-1 4100 No Permanently idled June 2019 & April 2020
    B-2 3700 No
    D-4 3650 No