On February 5, 2019, McSally voted for the Strengthening America's Security in the Middle East Act of 2019. Seven days later, along with fellow Arizona Senator Kyrsten Sinema, she voted for S.47, a public land package. On February 14, McSally voted to confirm William Barr as Attorney General. On February 28, she voted to confirm Andrew Wheeler as EPA Administrator. In February 2020, she voted to acquit President Donald Trump of articles of impeachment on charges of abuse of power and obstruction of Congress.