President Joe Biden speaks at an event at the Milwaukee Department of Public Works in Milwaukee, Tuesday, Oct. 8, 2024, to discuss his administration's progress in replacing lead pipes in Wisconsin and across the country.  (AP Photo/Susan Walsh)

President Joe Biden speaks at an event at the Milwaukee Department of Public Works in Milwaukee, Tuesday, Oct. 8, 2024, to discuss his administration's progress in replacing lead pipes in Wisconsin and across the country.  (AP Photo/Susan Walsh)

FILE - A copper water supply line, left, is shown connected to a water main after being installed for lead pipe, right, July 20, 2018, in Flint, Mich. (AP Photo/Paul Sancya, File)

President Joe Biden, standing with Alonso Romo, LiUNA Local 113 & introducer, left, and Shy McElroy, advocate & introducer, right, waves to the audience after speaking at an event at the Milwaukee Department of Public Works in Milwaukee, Tuesday, Oct. 8, 2024, to discuss his administration's progress in replacing lead pipes in Wisconsin and across the country.  (AP Photo/Susan Walsh)

FILE - Virginia Tech professor Marc Edwards shows the difference in water quality between Detroit and Flint after testing, giving evidence after more than 270 samples were sent in from Flint that show high levels of lead during a news conference on Sept. 15, 2015, in downtown Flint, Mich. (Jake May/The Flint Journal via AP, File)

President Joe Biden speaks at an event at the Milwaukee Department of Public Works in Milwaukee, Tuesday, Oct. 8, 2024, to discuss his administration's progress in replacing lead pipes in Wisconsin and across the country.  (AP Photo/Susan Walsh)

EP Administrator Michael Regan, speaks prior to President Joe Biden, at an event at the Milwaukee Department of Public Works in Milwaukee, Tuesday, Oct. 8, 2024.  (AP Photo/Susan Walsh)