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Enforcement

The Department of Homeland Security detains and deports hundreds of thousands of immigrants every year. The massive immigration enforcement regime has devastating effects on immigrant families and communities. The Immigrant Legal Resource Center (ILRC) has been at the forefront of campaigns locally and nationally to fight back against immigration enforcement and protect immigrant rights. 

The ILRC provides resources and support to communities and organizations working on immigration enforcement issues, including background explanations, strategy tools for campaigns, legal and policy analyses, and ongoing assistance to campaigns fighting against unfair immigration enforcement.

Popular Resources

State Map on Immigration Enforcement

This map focuses on state laws that regulate the state’s involvement in immigration enforcement.

National Map of Local Entanglement with ICE

The map represents the degree to which local policies limit assistance in immigration enforcement.

National Map of 287(g) Agreements

This map represents the 137 total jurisdictions across the country that currently have 287(g) agreements under the jail enforcement and Warrant Service Officer models.

Local Policy Interventions for Protecting Immigrants

On this resource, we identify the key policy intervention and link to examples of where state and local governments have taken this on.

Open Records Laws for Immigrant Rights Advocates

This toolkit and webinar provides advice for how immigrant rights advocates can use public records act requests to get information on how immigrants are treated by local and state government agencies.

The Role of Sheriffs and the Arrest-to-Deportation Pipeline

This short fact sheet helps explain the role and power of sheriffs and their engagement with ICE.

Annotated Detainer Form 2021

This sample ICE detainer is annotated to highlight what advocates should look for, and explains some of the legal problems with detainers.

Carceral Carousel

This report details select case examples of jails and prisons that closed for one purpose, only to cage a different group of people.

Latest Resources

FAQs & Explainers
Resources
Publication Date
04/21/2025
A primer on how ICE uses administrative subpoenas to circumvent local sanctuary laws, from the Benjamin N. Cardozo School of Law and ILRC. This brief explainer discusses the nature of ICE subpoenas, how they are used, and the legal issues involved.
FAQs & Explainers
Resources
Publication Date
04/16/2025
Permanent residents have many rights and benefits.

Permission to live and work in the United States
Eligibility for certain public benefits
Right to travel within the United States and abroad

Your green card is proof of your status. If you lose it or it expires, you are still a permanent resident. Permanent Residence is a status—only an immigration judge can take away your permanent residence. Permanent residents should carry their green card (or at a minimum a copy of it).
FAQs & Explainers
Resources
Publication Date
04/11/2025
The Trump administration’s Registration requirement for most undocumented immigrants is another hateful tactic in its campaign to cause panic and fear throughout the country. The Department of Homeland Security (DHS) has been clear that the central purpose of Registration is to gather information about all noncitizens and use this information to locate, apprehend and remove them as quickly as possible. The new registration requirement took effect April 11, 2025.
FAQs & Explainers
Resources
Publication Date
03/28/2025
The Trump Administration is rapidly expanding the 287(g) immigration enforcement program. This program worsens police discrimination and increases the risk of arrest, detention, and deportation for immigrants living in or traveling in places that participate in the 287(g) program.
FAQs & Explainers
Resources
Publication Date
02/13/2025
Operation Lone Star (OLS) is an unconstitutional and deadly Texas law enforcement scheme that wastes vital state resources to target migrants for arrest, jail, and deportation. To date, nearly $11 billion has been spent on OLS. This policy brief delves into how misguided OLS has been for Texans from a financial perspective and provides recommendations for how OLS funds could be reinvested to support the everyday lives of Texans who need strengthened public services and infrastructure.
FAQs & Explainers
Resources
Publication Date
02/12/2025
CBP has signed an agreement delegating immigration enforcement authority to the Texas National Guard. Under the President's "mass influx" declaration, local and state law enforcement agencies may take on civil immigration enforcement authority that they wouldn't otherwise have. These specific powers are designated in a Memorandum of Understanding signed with CBP. This quick explainer highlights what this MOU says, what this means for Texas, and how it relates to Operation Lone Star.
Resources
Resources
Publication Date
02/12/2025
Following the new administration’s dramatic reorientation of all federal agencies into immigration enforcers, on January 21st, 2025, the DOJ issued a directive requiring all federal prosecutors to prioritize immigration prosecutions. The memorandum also threatens prosecutions and civil lawsuits to sanctuary jurisdictions and entities that seek to protect immigrants. In this analysis, we explain the different sections of the DOJ’s memo and what they mean for immigrants and federal courts nationwide.
Practice Advisory
Resources
Publication Date
02/05/2025
New EOIR regulations published in 2024 now allow immigration judges and the BIA to administratively close or terminate removal proceedings in a variety of scenarios. These regulations permit—and sometimes require—administrative closure or termination even where the Department of Homeland Security does not agree. In the current hostile enforcement environment, and in light of the rescission of formal guidance regarding prosecutorial discretion, these regulations are an important tool for advocates seeking to get clients out of removal proceedings.
Toolkit & Reports
Resources
Publication Date
01/27/2025
Since Donald Trump was re-elected, headlines on immigration have sounded the alarm about his administration’s plans to effectuate mass deportations, increased detentions, and indiscriminate raids. For the past three years, Governor Greg Abbott has used Texas as a laboratory for these types of policies through Operation Lone Star (OLS). This resource aims to parallel the national moves on enforcement to what has already taken place in Texas, in hopes to better equip community members and advocates with the framework to fight back.
Practice Advisory
Resources
Publication Date
10/15/2024
Part 2 of this 2-part advisory explores some of the unexpected consequences of PD policies adopted by the ICE Office of the Principal Legal Advisor (OPLA) that can prejudice noncitizens in removal proceedings, including the practice of moving to dismiss proceedings over respondents’ objections and failing to appear at hearings.

ILRC Resources on 287(g)

Check out our map of 287(g) agreements and various resources to fight 287(g) in your community.

National Map of Local Entanglement with ICE

A map showing the degree to which local policies limit assistance in immigration enforcement