Employees watch as Democratic presidential nominee Vice President Kamala Harris speaks after taking a tour of the Hemlock Semiconductor Next-Generation Finishing facility in Hemlock, Mich., Monday, Oct. 28, 2024. (AP Photo/Jacquelyn Martin)

Democratic presidential nominee Vice President Kamala Harris, right, is greeted by her running mate Minnesota Gov. Tim Walz, as she arrives to speak at a campaign event in Burns Park Monday, Oct. 28, 2024, in Ann Arbor, Mich. (AP Photo/Paul Sancya)

Maggie Rogers performs at a campaign event for Democratic presidential nominee Vice President Kamala Harris in Burns Park Monday, Oct. 28, 2024, in Ann Arbor, Mich. (AP Photo/Carlos Osorio)

Democratic presidential nominee Vice President Kamala Harris speaks at a campaign event in Burns Park Monday, Oct. 28, 2024, in Ann Arbor, Mich. (AP Photo/Paul Sancya)

Democratic presidential nominee Vice President Kamala Harris, right, and her running mate Minnesota Gov. Tim Walz depart after speaking during a campaign rally at Burns Park in Ann Arbor, Mich., Monday, Oct. 28, 2024. (AP Photo/Paul Sancya)

Democratic presidential nominee Vice President Kamala Harris tours the Hemlock Semiconductor Next-Generation Finishing facility in Hemlock, Mich., Monday, Oct. 28, 2024. (AP Photo/Jacquelyn Martin)

Democratic presidential nominee Vice President Kamala Harris tours the International Union of Painters and Allied Trades District Council 1M facilities, Monday, Oct. 28, 2024, in Warren, Mich. (AP Photo/Paul Sancya)

Democratic presidential nominee Vice President Kamala Harris speaks after taking a tour of the Hemlock Semiconductor Next-Generation Finishing facility in Hemlock, Mich., Monday, Oct. 28, 2024. (AP Photo/Jacquelyn Martin)

Democratic presidential nominee Vice President Kamala Harris, right, tours the Hemlock Semiconductor Next-Generation Finishing facility in Hemlock, Mich., Monday, Oct. 28, 2024. (AP Photo/Jacquelyn Martin)

Democratic presidential nominee Vice President Kamala Harris speaks after taking a tour of the Hemlock Semiconductor Next-Generation Finishing facility in Hemlock, Mich., Monday, Oct. 28, 2024. (AP Photo/Jacquelyn Martin)

Democratic presidential nominee Vice President Kamala Harris speaks after taking a tour of the Hemlock Semiconductor Next-Generation Finishing facility in Hemlock, Mich., Monday, Oct. 28, 2024. (AP Photo/Jacquelyn Martin)