WASHINGTON, DC - SEPTEMBER 28: (L-R) Iowa Republican Senate candidate U.S. Rep. Ashley Hinson (R-IA), Rep. Mariannette Miller-Meeks (R-IA), Iowa Governor Kim Reynolds and Sen. Joni Ernst (R-IA) attend an announcement made by U.S. President Donald Trump in the Oval Office at the White House on September 28, 2026 in Washington, DC. Trump announced plans that a new $15 billion steel plant will be built in eastern Iowa by Mesabi Metallics and is projected to be one of the largest in the United States. (Photo by Kevin Dietsch/Getty Images)

WASHINGTON, DC - SEPTEMBER 28: Iowa Republican Senate candidate U.S. Rep. Ashley Hinson (R-IA) (C) delivers remarks alongside Rep. Mariannette Miller-Meeks (R-IA) (L) and Iowa Governor Kim Reynolds during an announcement made by U.S. President Donald Trump in the Oval Office at the White House on September 28, 2026 in Washington, DC. Trump announced plans that a new $15 billion steel plant will be built in eastern Iowa by Mesabi Metallics and is projected to be one of the largest in the United States. (Photo by Kevin Dietsch/Getty Images)

WASHINGTON, DC - SEPTEMBER 28: Iowa Republican Senate candidate U.S. Rep. Ashley Hinson (R-IA) (C) delivers remarks alongside Rep. Mariannette Miller-Meeks (R-IA) (L) and Iowa Governor Kim Reynolds during an announcement made by U.S. President Donald Trump in the Oval Office at the White House on September 28, 2026 in Washington, DC. Trump announced plans that a new $15 billion steel plant will be built in eastern Iowa by Mesabi Metallics and is projected to be one of the largest in the United States. (Photo by Kevin Dietsch/Getty Images)

WASHINGTON, DC - SEPTEMBER 28: U.S. Sen. Joni Ernst (R-IA) speaks at an announcement made by U.S. President Donald Trump in the Oval Office at the White House on September 28, 2026 in Washington, DC. Trump announced plans that a new $15 billion steel plant will be built in eastern Iowa by Mesabi Metallics and is projected to be one of the largest in the United States. (Photo by Kevin Dietsch/Getty Images)

WASHINGTON, DC - SEPTEMBER 28: U.S. President Donald Trump delivers remarks in the Oval Office at the White House on September 28, 2026 in Washington, DC. Trump announced plans that a new $15 billion steel plant will be built in eastern Iowa by Mesabi Metallics and is projected to be one of the largest in the United States. (Photo by Kevin Dietsch/Getty Images)

Executive Assistant to the President Natalie Harp listens as US President Donald Trump makes an announcement on steel in the Oval Office of the White House in Washington, DC, on September 28, 2026. (Photo by Kent NISHIMURA / AFP via Getty Images)

WASHINGTON, DC - SEPTEMBER 28: Iowa Governor Kim Reynolds attends an announcement made by U.S. President Donald Trump in the Oval Office at the White House on September 28, 2026 in Washington, DC. Trump announced plans that a new $15 billion steel plant will be built in eastern Iowa by Mesabi Metallics and is projected to be one of the largest in the United States. (Photo by Kevin Dietsch/Getty Images)

WASHINGTON, DC - SEPTEMBER 28: Iowa Republican Senate candidate, U.S. Rep. Ashley Hinson (R-IA) speaks during an announcement made by U.S. President Donald Trump in the Oval Office at the White House on September 28, 2026 in Washington, DC. Trump announced plans that a new $15 billion steel plant will be built in eastern Iowa by Mesabi Metallics and is projected to be one of the largest in the United States. (Photo by Kevin Dietsch/Getty Images)