Migrants outside a Chicago police station. (WTTW News)

Officials are still scouting locations for the massive tents, which could shelter, feed and care for as many as 1,000 migrants in a single location.

Migrants heading north line up to take a boat, in Bajo Chiquito, Darien province, Panama, Thursday, Oct. 5, 2023, after walking across the Darien Gap from Colombia. (Arnulfo Franco / AP Photo)

The move is the latest effort to deal with swelling numbers of migrants as the Biden administration comes under increasing pressure from Republicans and mayors from the president’s own party to do more to slow arrivals.

Gov. J.B. Pritzker is pictured in his Capitol office. (Jerry Nowicki / Capitol News Illinois)

Buses from Texas accelerate as Illinois counts 15,000 new arrivals in 13 months

Without naming GOP figures like Texas Gov. Greg Abbott, Pritzker blamed political leaders who “have shipped people to our state like cargo in a dehumanizing attempt to score political points.”

Migrants are sleeping in tents outside Chicago police stations. (WTTW News)

Ald. Pat Dowell called on Mayor Brandon Johnson to center the need of Black Chicagoans and warned that every bus that arrives “is eating away at the goodwill of the people of the city of Chicago.”

Migrants outside a Chicago police station. (WTTW News)

The cost of caring for the migrants through the end of the year is now estimated to reach $345 million, according to updated financial projections shared by Cristina Pacione Zayas, the mayor’s first deputy chief of staff. Three weeks ago, those costs were pegged at $302 million, according to city data.

President Joe Biden joins striking United Auto Workers on the picket line, Tuesday, Sept. 26, 2023, in Van Buren Township, Mich. United Auto Workers President Shawn Fain stands at left. (AP Photo/Evan Vucci)

Experts in presidential and U.S. labor history say they cannot recall an instance when a sitting president has joined an ongoing strike, even during the tenures of the more ardent pro-union presidents such as Franklin Delano Roosevelt and Harry Truman.

 Vice President Kamala Harris is pictured on Aug. 14, 1012. (Mandel Ngan / AFP / Getty Images)

The vice president has faced renewed calls from some pundits and columnists to be dropped from the ticket amid heightened concerns about the president’s age and doubts over her ability to lead if Biden were no longer able.

Migrants who crossed into the U.S. from Mexico walk past concertina wire lining the banks of the Rio Grande as they move to an area for processing, Sept. 21, 2023, in Eagle Pass, Texas. Migrants have always come to the U.S., but the immigration system now seems strained nationwide more than ever. (AP Photo / Eric Gay)

The various scenarios playing out across the country paint a picture of a strained immigration system making an impact far from the U.S.-Mexico border. The Biden administration late Wednesday announced measures intended to alleviate the problems.

Mayor Brandon Johnson calls for President Joe Biden to allow migrants sent to Chicago from Texas to work, alongside Gov. J.B. Pritzker and U.S. Sen. Dick Durbin on Wednesday, Aug. 30, 2023. (Heather Cherone/WTTW News)

With approximately 7,400 people taking up every available spot in 20 city shelters, more than 2,100 men, women and children are being forced to sleep on the floors of police stations across the city and at Chicago O’Hare International Airport, according to city data.

Immigrants from Venezuela are reflected in a marble wall while taking shelter at the Chicago Police Department's 16th District station on Monday, May 1, 2023. In Chicago, where 13,000 migrants have settled in the last year, Mayor Brandon Johnson and Illinois Gov. J.B. Pritzker wrote Homeland Security Secretary Alejandro Mayorkas to ask for parole for asylum-seekers, which, they say, would allow him to get around the wait for a work permit. (AP Photo/Charles Rex Arbogast, FIle)

Increasingly impatient leaders of President Joe Biden’s party in other cities and states have hammered the same message over the last month, saying the administration must make it easier for migrants to get work authorization quickly, which would allow them to pay for food and housing.

Hampton University students listen as Vice President Kamala Harris speaks at the university on Thursday, Sept. 14, 2023, in Hampton, Va. (AP Photo / John C. Clark)

Biden won 61% of voters between the ages of 18 and 29 in 2020, making young voters a critical part of his coalition. However, his approval ratings within that age group now stand at 29% compared to 40% overall, according to a new AP-NORC poll.

FILE - President Joe Biden's son Hunter Biden leaves after a court appearance, Wednesday, July 26, 2023, in Wilmington, Del. (AP Photo / Julio Cortez, File)
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Hunter Biden is accused of lying about his drug use when he bought a firearm in October 2018, a period when he has acknowledged struggling with addiction to crack cocaine, according to the indictment filed in federal court in Delaware by a special counsel overseeing the case.

Speaker of the House Kevin McCarthy, R-Calif., arrives at the Capitol in Washington, early Tuesday, Sept. 12, 2023, as Congress faces a deadline to fund the government by the end of the month, or risk a potentially devastating federal shutdown. (J. Scott Applewhite / AP Photo)

The announcement comes as Speaker Kevin McCarthy faces mounting pressure from his right flank to take action against Biden while he also is struggling to pass legislation needed to avoid a federal government shutdown at the end of the month.

Family members gather around the 9/11 Memorial during the commemoration ceremony on the 22nd anniversary of the September 11, 2001, terror attacks on Monday, Sept. 11, 2023, in New York. (AP Photo/Yuki Iwamura)

From ground zero to small towns, Americans looked back Monday on 9/11 with moments of silence, tearful words and appeals to teach younger generations about the terror attacks 22 years before.

Migrants outside a Chicago police station. (WTTW News)

Mayor Brandon Johnson and his top aides did not identify where they planned to build the massive tents that could shelter and feed as many as 1,000 migrants, or precisely how much it would cost Chicago taxpayers, sources told WTTW News.

 The U.S. Capitol is seen on Tuesday, June 13, 2023, on Capitol Hill in Washington. (AP Photo / Mariam Zuhaib, File)

A short-term funding measure to keep government offices fully functioning will dominate the September agenda, along with emergency funding for Ukraine, federal disaster funds and the Republican-driven probe into Hunter Biden’s overseas business dealings.