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Arizona Sues To Block ICE Detention Center Near Chemical Storage Site

Arizona filed a lawsuit this week to block a proposed Immigration and Customs Enforcement (ICE) detention facility near an Arizona site that stores hazardous chemicals, saying the project would endanger nearby residents and first responders (CBS News).

The suit, brought by the state attorney general, asks a federal court to stop federal approvals for the project and seeks immediate relief while the challenge proceeds. State lawyers argue the plan ignored required safety and environmental reviews and that the facility's proximity to the chemical site increases risks. The complaint was filed against federal agencies overseeing the detention proposal (CBS News).

The episode traces back to ICE's effort to expand detention capacity in Arizona, which prompted local opposition over safety and environmental concerns. Officials and community groups had warned that placing detainees and staff close to a hazardous-materials storage area would complicate emergency response and raise health hazards if an accident occurred. The state says those warnings were not properly addressed during the approval process (CBS News).

Federal agencies have maintained that the siting met required standards, but the lawsuit could halt construction and force a new review if the court finds the state's safety and environmental claims credible. The case is likely to shape how future detention projects near industrial sites are evaluated (CBS News).

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📌 Key Facts

  • Arizona AG Kris Mayes filed a federal lawsuit Friday to block an ICE detention facility in Surprise, Arizona.
  • The suit alleges DHS and ICE have not conducted or publicized required environmental reviews and that the facility violates the INA’s “appropriate” detention requirement.
  • The government bought the warehouse for $70 million on Jan. 23, has more than $300 million in retrofit contracts, and the site is across from a chemical storage facility with thousands of gallons of hazardous materials.
  • Congress appropriated $45 billion to ICE in July 2025 for expanded detention capacity, and similar mass facilities in Georgia and Maryland are also facing local and legal pushback.

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April 25, 2026