Minnesota Immigration: State Rules vs. Federal Law - and What to Do Here

This article reflects Minnesota law and enforcement conditions as of June 2026. Minnesota has no sanctuary state law prohibiting local cooperation with ICE. The operative state-level protection on detainers is a February 2025 Minnesota Attorney General opinion finding that state law prohibits holding someone solely on a civil ICE detainer if the person would otherwise be released under state law. A December 2025 AG opinion found that Minnesota sheriffs cannot unilaterally enter into 287(g) agreements: that authority rests with county boards of commissioners. Minnesota state prisons (Department of Corrections) comply fully with ICE detainer requests and notify ICE when noncitizens are approaching release. County jail compliance with detainers varies widely by county. The federal government filed a lawsuit against Minnesota (U.S. v. State of Minnesota, filed September 29, 2025, D. Minn.) challenging the state's detainer policies. Minnesota and the cities of Minneapolis and St. Paul sued the Trump administration seeking to halt Operation Metro Surge; that lawsuit was rejected by U.S. District Judge Katherine Menendez on January 31, 2026. Minnesota separately sued the Trump administration in March 2026 seeking evidence in the shooting deaths of Renee Good and Alex Pretti, two U.S. citizens killed by federal agents in Minneapolis during the enforcement surge. Multiple investigations and litigation matters are active. Verify current status with the ACLU of Minnesota at aclumn.org or the Minnesota Immigrant Rights Action Committee at mirac.net.

Where Minnesota Stands

Minnesota is the most nationally prominent state in this series. It is not prominent because of the laws on its books: Minnesota has no sanctuary state law, and its detainer policy is shaped by attorney general opinions rather than statute. It is prominent because of what happened in Minneapolis in January 2026, when the Trump administration deployed approximately 3,000 federal agents to the Twin Cities in what it called Operation Metro Surge, the largest domestic immigration enforcement operation in modern American history, and federal agents shot and killed two U.S. citizens in the span of 17 days.

Renee Nicole Macklin Good, a 37-year-old mother of three, was shot and killed by ICE agent Jonathan Ross on January 7, 2026, while sitting in her car near an enforcement operation. Alex Jeffrey Pretti, a 37-year-old intensive care nurse at the Minneapolis VA hospital, was shot and killed by two CBP agents on January 24, 2026, while filming law enforcement activity and intervening between an agent and a woman who had been pushed to the ground. Both were U.S. citizens. Both were in the vicinity of immigration enforcement operations. Both deaths sparked national protests that spread to dozens of American cities and became reference points in immigration enforcement debates in legislatures across the country.

The editorial heart of Minnesota in this series is the collision between a state that does not have sanctuary laws on the books but has attorney general opinions limiting detainer holds, a federal government that labeled it a sanctuary state and sent in thousands of agents to force compliance, and a series of violent incidents that turned a policy dispute into a national crisis. Understanding Minnesota means understanding what happened in those three weeks of January 2026, what the law actually said, what the federal government said it said, and what the courts have done with the dispute.

Part 1: What Federal Immigration Law Actually Says

Immigration enforcement is exclusively a federal function under the Immigration and Nationality Act (INA). The federal government controls who may enter, remain in, and be removed from the United States. State and local governments cannot create their own immigration enforcement schemes that conflict with the INA. But they also have no obligation to participate in federal enforcement.

The Tenth Amendment anti-commandeering doctrine, established in Printz v. United States (1997), means the federal government cannot compel state and local agencies to enforce federal immigration law. Minnesota's county jails that decline to hold people on civil ICE detainers are exercising their constitutional right not to participate in federal enforcement. That is the legal framework the Trump administration contested when it called Minnesota a sanctuary state and filed a federal lawsuit against it.

Section 287(g) of the INA allows local agencies to voluntarily enter into agreements with ICE to take on immigration enforcement functions. The Minnesota Attorney General's December 2025 opinion found that sheriffs in Minnesota cannot enter into 287(g) agreements unilaterally: that authority rests with county boards of commissioners. This was significant because it meant the legal pathway for a sheriff to decide alone to partner with ICE does not exist under Minnesota law. A county board must authorize it.

ICE detainers, Form I-247, are administrative requests, not court orders. They are signed by immigration officers, not judges, and multiple federal circuits have held that honoring a civil detainer without independent judicial authorization may violate the Fourth Amendment. Minnesota's February 2025 AG opinion codified this understanding into state law guidance: state and local law enforcement cannot hold someone solely on a civil detainer if the person would otherwise be required under state law to be released from custody. That opinion is the central legal document in the federal government's lawsuit against Minnesota.

Arizona v. United States (2012) remains the controlling preemption precedent. The Court held that states may not create their own immigration enforcement schemes. But the Court also confirmed that states have no obligation to participate in federal enforcement. The federal government's lawsuit against Minnesota effectively argues that Minnesota's attorney general opinions go beyond declining to participate and actively obstruct federal enforcement. That is the constitutional question in the pending federal litigation.

Part 2: Minnesota State Law and Policy

The February 2025 AG Opinion on Detainers

On February 2025, the Minnesota Attorney General's Office issued a legal opinion finding that Minnesota law prohibits state and local law enforcement agencies from holding someone based solely on a civil immigration detainer if the person would otherwise be required under state law to be released from custody. An ICE detainer does not constitute independent legal authority to extend detention under Minnesota state law. Before this opinion, many county jails in Minnesota had routinely honored ICE detainers. After the opinion was issued, most counties declined to honor detainers, citing it as the reason.

The federal government's lawsuit against Minnesota (U.S. v. State of Minnesota, filed September 29, 2025) specifically identified the AG opinion as the mechanism causing the change in county behavior. The DOJ complaint stated that before the opinion, almost all local jails honored ICE detainers. After the opinion, most counties refused, citing it directly. The federal government argues the opinion exceeds the state's legal authority and effectively obstructs federal immigration enforcement in violation of the Supremacy Clause.

Minnesota officials, including Gov. Walz and AG Keith Ellison, have defended the opinion as accurately describing what state law allows. The opinion does not purport to prevent counties from cooperating in other ways: jails can provide information about an individual's status, can coordinate transfers when they have independent criminal legal authority to hold the person, and can notify ICE of upcoming releases. What it says they cannot do is detain someone solely because ICE asked them to, absent independent legal authority.

The December 2025 AG Opinion on 287(g)

On December 12, 2025, the Minnesota AG's office issued a second immigration-related legal opinion finding that county sheriffs may not unilaterally enter into 287(g) agreements with ICE. The opinion concluded that the authority to enter into such agreements rests with county boards of commissioners, not individual sheriffs. The opinion also stated that even if a county board authorized a 287(g) agreement, that agreement would not give law enforcement broader authority to detain people under state law than they otherwise have. A 287(g) agreement does not override Minnesota's state law limits on civil detainer holds.

This opinion significantly narrowed the pathway for expanded ICE cooperation in Minnesota counties. A sheriff who wanted to sign a 287(g) agreement would need county board authorization. And even with that authorization, the agreement would not allow detaining people solely on civil immigration grounds if state law does not otherwise permit it.

Minnesota Department of Corrections - Full Compliance

An important and consistently misrepresented fact about Minnesota: the state's Department of Corrections (DOC), which runs state prisons where people serve longer sentences, fully cooperates with ICE. Minnesota law requires DOC to notify ICE when a person in state prison is not a U.S. citizen. DOC goes further than the law requires by honoring all ICE detainer requests as a matter of policy, not just legal obligation. DOC coordinates with ICE to facilitate custody transfers when ICE places a detainer, and notifies ICE weeks before a person's prison term ends.

The Trump administration's characterization of Minnesota as a state that releases criminal aliens from custody without notifying ICE was accurate only for county jails, not state prisons. Gov. Walz repeatedly and publicly corrected this mischaracterization, writing an op-ed in The Wall Street Journal and his correction was verified by multiple fact-checkers. State corrections commissioner Paul Schnell held a press conference and launched a website called 'Combatting DHS Misinformation' to clarify the state's actual practices.

Minneapolis and St. Paul Local Policies

Minneapolis has a city policy limiting its police officers from cooperating with ICE civil enforcement. Mayor Jacob Frey has consistently defended this policy and was among the most vocal critics of Operation Metro Surge. Minneapolis police chief Brian O'Hara called the killing of Renee Good 'predictable and preventable' and criticized ICE's tactics. The Minneapolis policy does not control the Hennepin County Sheriff's Office, which runs the county jail and is a separate government entity from the city.

Hennepin County's jail compliance with ICE detainers has been inconsistent. Following the February 2025 AG opinion, the county, like most Minnesota counties, declined to hold individuals solely on civil detainers. The Hennepin County Attorney, Mary Moriarty, became a prominent voice in the state's legal challenge to the federal government's evidence withholding in the Pretti and Good cases.

St. Paul similarly had policies limiting police cooperation with ICE civil enforcement. St. Paul joined Minneapolis and the state in suing to halt Operation Metro Surge, a lawsuit that was rejected by U.S. District Judge Katherine Menendez on January 31, 2026. The judge acknowledged the 'profound and even heartbreaking' effects of the enforcement surge but ruled the state and cities had not met the legal standard to halt a federal law enforcement operation.

Operation Metro Surge and the January 2026 Crisis

In December 2025, ICE launched Operation Metro Surge, targeting the Minneapolis-St. Paul metropolitan area. The operation deployed approximately 3,000 federal agents from ICE, CBP, and other agencies into the Twin Cities in what DHS described as its largest domestic immigration enforcement operation. Federal agents made more than 3,000 arrests and operated with tactics that drew widespread criticism: masked agents in unmarked vehicles, arrests in public spaces, confrontations with protesters, use of tear gas and pepper spray against crowds in a public park, and incidents in which U.S. citizens and legal residents were detained and then released.

AG Pam Bondi sent a letter to Gov. Walz on January 24, 2026, the day CBP agents shot Alex Pretti, demanding repeal of Minnesota's sanctuary policies as a condition for removing federal forces from Minnesota. Gov. Walz called the Trump administration's accusations 'a red herring' and 'untrue.' The federal surge continued through January 2026 and enforcement operations in Minnesota continued at an elevated level through the spring.

The Killings of Renee Good and Alex Pretti

Renee Nicole Macklin Good, 37, was shot and killed by ICE agent Jonathan Ross on January 7, 2026, in Minneapolis. Good was in her car near an enforcement operation. Video reviewed by multiple news organizations showed Ross shooting through her windshield after her vehicle began to move forward and to the right, away from him. Federal officials said Good weaponized her vehicle. Minneapolis Mayor Frey, after reviewing the footage, publicly disputed that characterization. Gov. Walz proclaimed January 9, 2026, to be Renee Good Day. The DOJ declined to open a civil rights investigation into her death.

Alex Jeffrey Pretti, 37, a licensed registered nurse and VA hospital ICE unit staff member, was shot and killed by two CBP agents, later identified by ProPublica as Jesus Ochoa and Raymundo Gutierrez, on January 24, 2026. Pretti was filming law enforcement activity and stepped between an agent and a woman who had been pushed to the ground. He was pepper sprayed, wrestled to the ground by multiple agents, and then shot ten times while pinned. Bystander video reviewed by Reuters, the BBC, the Wall Street Journal, and the Associated Press contradicted federal officials' characterization of the event. The DOJ opened a civil rights investigation into Pretti's death. Federal officials labeled Pretti a domestic terrorist, a characterization his family, his union, and members of Congress disputed.

Both deaths sparked protests in Minneapolis and across the country. Federal agents used tear gas and pepper spray against protesters in a Minneapolis park. Schools in Minneapolis reported drops in attendance. Gov. Walz placed the National Guard on standby. More than a dozen federal prosecutors in Minneapolis and Washington resigned in protest after DOJ Civil Rights Division leaders declined to investigate Good's death.

The Evidence Litigation

Minnesota and Hennepin County filed a federal lawsuit against the Trump administration in late March 2026 seeking access to evidence in the three shooting cases: the deaths of Good and Pretti and the wounding of Julio Cesar Sosa-Celis, a Venezuelan immigrant shot by an ICE officer who survived. The state argued the federal government had reneged on promises to cooperate with state investigations and was withholding evidence needed for potential state criminal prosecutions of federal agents. Hennepin County Attorney Mary Moriarty called the federal evidence withholding 'unprecedented in American history.' As of June 2026, federal investigations of the Pretti shooting were ongoing; the two agents involved were on administrative leave.

The Federal Lawsuit Against Minnesota

The U.S. Department of Justice filed suit against the State of Minnesota on September 29, 2025 (U.S. v. State of Minnesota, Case No. 0:25-cv-03798, D. Minn.), alleging that Minnesota's AG opinions and local detainer policies violated the Supremacy Clause of the U.S. Constitution by obstructing federal immigration enforcement. The DOJ complaint argued that before the AG's February 2025 opinion, almost all local jails honored ICE detainers; after the opinion, most refused, causing ICE to send teams of officers to wait outside jails for release of individuals, increasing risk and reducing efficiency. As of June 2026, the litigation was pending. This case is the most consequential legal proceeding involving Minnesota's immigration policies.

Part 3: How State and Federal Law Interact in Minnesota

Minnesota's immigration enforcement picture is defined by a specific legal mechanism rather than a comprehensive sanctuary statute. The February 2025 AG opinion is the operative protection on civil detainers. That opinion does not prohibit all cooperation: it prohibits detaining people solely on civil detainers when state law requires their release. Jails can still provide information, can cooperate on criminal matters, and can honor detainers for people they have independent legal authority to hold.

The Tenth Amendment framework protects Minnesota's ability to issue this guidance. The state is not mandating that counties obstruct ICE. It is providing legal guidance on what state law permits. Whether that guidance goes too far and crosses into preempted territory is the question at the center of U.S. v. State of Minnesota. Courts have not resolved it as of June 2026.

The December 2025 AG opinion on 287(g) adds another layer: county boards, not sheriffs, must authorize 287(g) agreements, and those agreements do not override state detainer law. This creates a political and procedural pathway for counties to cooperate if their boards choose to authorize it, but it removes the ability of individual sheriffs to unilaterally bypass the board.

State prisons fully cooperate with ICE. This is a significant and often overlooked fact: the Minnesota DOC is one of the most cooperative state corrections systems in this series. The dispute between Minnesota and the federal government is concentrated at the county jail level, not the state prison level.

The shootings of Good and Pretti raised a different set of legal questions: the authority of federal agents to use deadly force during enforcement operations, the obligation of federal agencies to cooperate with state criminal investigations, and the limits of federal immunity from state prosecution. Those questions are being litigated in the evidence lawsuit and are not resolved as of June 2026.

Part 4: What This Means for Families on the Ground

For immigrant families in Minnesota, the practical landscape is one of elevated federal enforcement with some county-level protection on detainers. The AG opinion means most Minnesota county jails will not hold you solely because ICE filed a detainer, as long as you would otherwise be released. This is meaningful protection from the jail pipeline that operates in many other states. But it is not absolute: counties where boards have authorized or may authorize 287(g) agreements could have different rules, and the federal lawsuit may ultimately change what is permitted.

ICE and CBP operate independently in Minnesota without needing local cooperation. Operation Metro Surge demonstrated the scale of enforcement that is possible: 3,000 federal agents, thousands of arrests, enforcement operations in parks, workplaces, streets, and neighborhoods throughout the Twin Cities. State and local law limits what Minnesota agencies do in support; it does not prevent federal operations.

Families in Minneapolis and St. Paul have the benefit of city policies that prevent local police from assisting ICE civil enforcement. But the county sheriff, not the city police, runs the county jail. And ICE does not need Minneapolis police to conduct enforcement operations in Minneapolis.

The January 2026 crisis produced a lasting shift in community fear and behavior. Schools in Minneapolis reported significant drops in attendance. Community members described avoiding hospitals and public spaces. Healthcare workers, educators, and service providers described patients and clients who stopped seeking help. For families in Minnesota, understanding that federal enforcement can surge to extraordinary levels quickly, and knowing your rights at every point of contact, is the most important practical preparation.

The shootings of Good and Pretti are directly relevant to families observing enforcement operations. Federal agents in Minnesota operated masked and in unmarked vehicles. They used force at protests. If you are observing an enforcement operation, know that you have a constitutional right to film law enforcement from a safe distance, but proximity to an enforcement action carries physical risk as well as legal risk. Do not physically intervene between an agent and a person being detained.

Somali-American, Latino, Hmong, and East African communities in Minneapolis and St. Paul, which are among the largest concentrations of those communities in the country, have been particularly affected by enforcement operations and the fear they produce. Legal resources specific to those communities are available through MIRAC and other community organizations.

Part 5: What You Can Actually Do

If ICE or CBP Comes to Your Home

Do not open the door. ICE and CBP cannot legally enter a home without a judicial warrant signed by a judge. An ICE administrative warrant, Form I-200 or I-205, is signed by an immigration officer, not a judge, and does not authorize entry into your home. Ask through the closed door whether the warrant is signed by a judge. If it is not, you may say clearly that you do not consent to entry.

You have the right to remain silent. You are not required to answer questions about your birthplace, how you entered the country, or your immigration status. Say: 'I am exercising my right to remain silent. I want to speak with a lawyer.' This applies regardless of immigration status.

Do not sign anything without speaking with an immigration attorney. Signing voluntary departure forms or other removal documents can permanently waive important legal rights.

If stopped in public, stay calm. Do not run. Do not physically resist. State that you are exercising your right to remain silent and want a lawyer. Ask if you are free to go. If yes, leave calmly. If masked individuals in unmarked vehicles approach you and do not identify themselves as law enforcement, you may ask: 'Are you law enforcement? Can I see your identification?' You have the right to film law enforcement in a public space from a safe distance.

Do not physically intervene between a federal agent and a person being detained. The January 2026 events in Minneapolis demonstrated the extreme risk of physical proximity to federal enforcement operations.

If a Family Member Is Detained

Use the ICE Online Detainee Locator at locator.ice.gov immediately. You will need the person's country of birth and either their full name and date of birth or their A-Number (Alien Registration Number). Minnesota detainees may be held locally or transferred to facilities in other states. During Operation Metro Surge, rapid transfers occurred. Locating your family member quickly is critical.

Call the ICE Detention Reporting and Information Line: 1-888-351-4024.

Call the EOIR Immigration Court Information Line: 1-800-898-7180.

Contact the Minnesota Immigrant Rights Action Committee (MIRAC): mirac.net. MIRAC is Minnesota's primary immigrant advocacy organization.

Contact the ACLU of Minnesota: aclumn.org. The ACLU of Minnesota has been active in both the enforcement litigation and Know Your Rights education.

Contact the Immigrant Law Center of Minnesota: ilcm.org. ILCM provides direct immigration legal services in Minnesota.

Know the Risk Points in Minnesota

Operation Metro Surge demonstrated that federal enforcement in Minnesota can escalate to extraordinary scale very quickly. Families should have emergency preparedness plans that include knowing where documents are kept, who to call if someone is detained, and how to use the ICE Detainee Locator.

County jails generally will not hold you solely on a civil ICE detainer under the AG's February 2025 opinion. But this protection is under legal challenge in U.S. v. State of Minnesota. Monitor the litigation status.

State prisons fully cooperate with ICE. If a family member is serving a state prison sentence, ICE has been notified and a detainer may be in place.

Minneapolis and St. Paul police do not assist with ICE civil enforcement, but ICE does not need local police to operate in those cities. Federal enforcement has continued in the Twin Cities through 2026.

Federal agents operating during Operation Metro Surge were masked and in unmarked vehicles. You have the right to ask for identification and the right to remain silent. Do not physically intervene in an enforcement action.

Schools, hospitals, and community spaces are not legally protected from federal enforcement under current Minnesota state law. The Trump administration rescinded the federal sensitive locations policy on January 20, 2025. No Minnesota state law has restored those protections yet.

Part 6: Legal Resources in Minnesota

Minnesota Immigrant Rights Action Committee (MIRAC): mirac.net. MIRAC is the leading immigrant advocacy organization in Minnesota and has been at the forefront of the response to Operation Metro Surge.

Immigrant Law Center of Minnesota (ILCM): ilcm.org. ILCM provides direct immigration legal services across the state.

ACLU of Minnesota: aclumn.org. The ACLU of Minnesota has supported the AG's legal positions and provides Know Your Rights resources.

Minnesota Attorney General's Office Know Your Rights with ICE guide: ag.state.mn.us. The AG's office has published guidance on rights during ICE encounters specifically for Minnesota residents.

Legal Aid Society of Minneapolis: legalaidmn.org. Legal Aid provides civil legal services including immigration-related matters for low-income Minnesotans.

Immigration Advocates Network: immigrationadvocates.org.

National Immigrant Justice Center (Chicago): immigrantjustice.org.

EOIR Immigration Court Information Line: 1-800-898-7180.

ICE Detainee Locator: locator.ice.gov.

ICE Detention Reporting and Information Line: 1-888-351-4024.

Summary

Minnesota has no sanctuary state law. The operative protection on civil immigration detainers is the Minnesota Attorney General's February 2025 opinion, finding that state law prohibits holding someone solely on a civil ICE detainer if they would otherwise be released. A December 2025 AG opinion found that county boards, not individual sheriffs, must authorize 287(g) agreements. Minnesota state prisons fully cooperate with ICE. Most county jails follow the detainer opinion and do not hold people solely on civil detainers.

The federal government sued Minnesota (U.S. v. State of Minnesota, D. Minn., filed September 2025) challenging the detainer policy. Minnesota and Minneapolis sued to halt Operation Metro Surge; that lawsuit was rejected by a federal judge in January 2026. Minnesota separately sued the Trump administration in March 2026 for access to evidence in the shootings of Renee Good and Alex Pretti, two U.S. citizens killed by federal agents in Minneapolis in January 2026. As of June 2026, multiple lawsuits remain active. Enforcement operations in Minnesota continued at an elevated level through 2026.

For families in Minnesota, have an emergency preparedness plan, know the ICE Detainee Locator, exercise the right to remain silent, and do not physically intervene in enforcement operations. Contact MIRAC or ILCM for legal guidance. Monitor the federal litigation through the ACLU of Minnesota.

Sources and verification: Minnesota AG Opinion on Civil Immigration Detainers, February 2025 (ag.state.mn.us); Minnesota AG Opinion on 287(g) Agreements, December 12, 2025 (ag.state.mn.us); U.S. v. State of Minnesota, Case No. 0:25-cv-03798 (D. Minn., filed September 29, 2025); Minnesota v. DHS/DOJ evidence lawsuit, U.S. District Court for the District of Columbia, filed March 24, 2026; U.S. District Judge Katherine Menendez ruling, January 31, 2026; MinnPost, 'Sanctuary Label Obscures Actual Levels of ICE Cooperation Across Minnesota,' January 28, 2026; Poynter/PolitiFact, 'Does Minnesota Work with ICE?' February 3, 2026; Star Tribune, 'Republicans Want Minnesota to Cooperate with ICE,' January 21, 2026; Killing of Renee Good (January 7, 2026, Wikipedia); Killing of Alex Pretti (January 24, 2026, Wikipedia); ProPublica, 'Two CBP Agents Identified in Alex Pretti Shooting,' February 1, 2026; ProPublica, 'Minnesota's Fight to Hold Agents Accountable,' March 25, 2026; NPR, 'Months After ICE Shootings in Minnesota, a Federal Probe Remains Elusive,' April 10, 2026; NPR, 'Alex Pretti Shooting Prompts DOJ Civil Rights Probe,' January 30, 2026; Lawfaremedia, 'Minnesota's Compelling 10th Amendment Case Against Trump's ICE Surge,' January 30, 2026; Deportation Data Project detainer data (September 2023-October 2025, 4,855 detainer requests, 1,005 transfers); MN DOC 'Combatting DHS Misinformation' press conference, January 22, 2026; Arizona v. United States, 567 U.S. 387 (2012); Printz v. United States, 521 U.S. 898 (1997). Volatile items requiring verification: U.S. v. State of Minnesota litigation status (pending as of June 2026); Minnesota evidence lawsuit status; any legislative changes to detainer law or 287(g) authority; ongoing federal investigation status in Good and Pretti cases. Last verified: June 2026.