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

This article reflects New Mexico law and enforcement conditions as of June 2026. New Mexico enacted the Immigrant Safety Act (House Bill 9) during its 30-day 2026 legislative session. Gov. Michelle Lujan Grisham signed HB9 on February 5, 2026; the law took effect May 20, 2026. HB9 prohibits New Mexico public bodies from: entering into, renewing, or extending contracts with ICE for civil immigration detention; entering into 287(g) agreements that allow local law enforcement to perform federal civil immigration enforcement functions; and selling, leasing, or transferring public property for use in civil immigration detention. The law targets three long-standing ICE detention facilities in New Mexico: the Otero County Processing Center in Chaparral (capacity approximately 1,096), the Torrance County Detention Facility in Estancia (approximately 360 detainees), and the Cibola County Correctional Center in Milan (100-250 ICE beds), all operated through CoreCivic under intergovernmental service agreements (IGSAs). Cibola County voted March 26, 2026 to wind down its contract. Torrance County sought to extend its contract before the effective date. Otero County and the federal government filed a federal lawsuit (Case 1:26-cv-01471, filed May 8, 2026) seeking to block HB9's enforcement; as of June 2026, that litigation was pending. ICE and CoreCivic have also pursued direct federal-private contracts as a potential workaround to the IGSA ban. New Mexico also enacted SB 36 in 2025, prohibiting state agency employees from disclosing sensitive personal information including immigration status without a court order and restricting use of motor vehicle records for federal immigration enforcement. Verify current status of detention facilities and litigation at the ACLU of New Mexico (aclu-nm.org) or the New Mexico Immigrant Law Center (nmilc.org).

Where New Mexico Stands

New Mexico is one of the most significant immigration enforcement battlegrounds in the country in 2025-2026, for reasons that go beyond state law. New Mexico shares a long border with Mexico. The state has long hosted three major ICE detention facilities that together have held hundreds to thousands of detainees at any given time. Those facilities - Otero County Processing Center, Torrance County Detention Facility, and Cibola County Correctional Center - have documented histories of human rights abuses including five deaths in custody in recent years, excessive use of solitary confinement, inadequate medical care, and lack of clean drinking water and food. For nearly a decade, immigrant advocates had pushed for state legislation to end New Mexico's participation in the federal detention system.

In February 2026, after multiple failed attempts in prior sessions, New Mexico enacted HB9 - the Immigrant Safety Act. The law bans local government contracts for civil immigration detention and prohibits 287(g) agreements statewide. It is designed to remove New Mexico's three county-run detention facilities from the ICE detention network. Three counties with different interests reacted differently: Cibola County voted to comply; Torrance and Otero counties sought to extend existing contracts before the effective date and pursued workarounds; Otero County joined the federal government in a federal lawsuit seeking to block enforcement of the law.

The editorial heart of New Mexico's story is that collision: a state law designed to end the state's role in the detention system, contested by counties that depend economically on detention contracts, actively litigated by both the county and the federal government, and potentially circumvented by ICE pursuing direct contracts with CoreCivic that bypass local government entirely. The question of whether HB9 succeeds in shutting down the New Mexico detention centers, or whether those facilities remain operational through federal-private contracting workarounds, is the most consequential volatile element in this article.

New Mexico also has one of the highest shares of Hispanic and Latino residents of any state, a large agricultural and domestic services immigrant workforce, and a long history of border community life shaped by cross-border family ties. The enforcement context here is not abstract: it is woven into the daily life of communities from Albuquerque to Las Cruces, from Gallup to Santa Fe.

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 systems that conflict with the INA.

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. New Mexico's prohibition on local government participation in ICE detention contracts rests on this foundation: the state is directing its own political subdivisions to stop participating in federal immigration enforcement. The question the Otero County litigation tests is whether a state can direct its own counties to exit existing federal contracts.

Section 287(g) of the INA creates the voluntary delegation mechanism for local law enforcement to take on immigration enforcement functions. HB9's ban on 287(g) agreements is part of a growing number of states - now ten nationally - that have prohibited local participation in the program. New Mexico had no significant 287(g) agreements before HB9, but the ban ensures none can be created going forward.

The IGSA (Intergovernmental Service Agreement) mechanism is the specific legal structure that connects New Mexico counties to the federal detention system. Under an IGSA, a county agrees to provide detention services to ICE, often through a contract with a private operator like CoreCivic. HB9 targets this specific legal mechanism by prohibiting New Mexico public bodies from entering into, renewing, or extending IGSAs for civil immigration detention. Whether HB9 can force termination of existing contracts - as opposed to merely prohibiting new ones - is the Contract Clause question at the center of the Otero County lawsuit.

The federal government's potential workaround - direct contracts between ICE and CoreCivic - operates outside the IGSA mechanism entirely. If ICE contracts directly with CoreCivic without involving Otero or Torrance County as parties, HB9's prohibition on public body contracting may not reach those agreements. This is the legal gap that advocates and state officials are watching closely.

Arizona v. United States (2012) is the controlling preemption precedent. New Mexico's approach - declining to have its own public bodies participate in federal detention - is designed within the constitutional space the Court defined. The Otero County lawsuit argues preemption grounds alongside Contract Clause grounds.

Part 2: New Mexico State Law

SB 36 (2025) - Privacy Protection for Immigration Information

New Mexico enacted SB 36 during the 2025 regular session. The law prohibits state agency employees from disclosing sensitive personal information, including a person's immigration status, to federal immigration enforcement unless specific conditions are met, such as a court order. It restricts the use of motor vehicle records for federal immigration enforcement purposes and establishes penalties for unauthorized disclosures. SB 36 addressed the data-sharing pipeline through which routine government interactions can become immigration enforcement vulnerabilities. It was part of an earlier wave of state protective action before the more comprehensive HB9 was enacted.

House Bill 9 - The Immigrant Safety Act (Signed February 5, 2026; Effective May 20, 2026)

House Bill 9, the Immigrant Safety Act, is New Mexico's landmark 2026 immigration enforcement legislation. It passed the New Mexico House and Senate during the 30-day legislative session and was signed by Gov. Lujan Grisham on February 5, 2026. The law took effect May 20, 2026, after resistance from some counties prompted advocates and state officials to prepare for the effective date as the critical implementation deadline.

HB9 does three principal things. First, it prohibits New Mexico public bodies - defined to include state agencies, counties, municipalities, and their instrumentalities - from entering into, renewing, or extending contracts with any entity for the purpose of civil immigration detention. This targets the IGSA mechanism that connects counties to ICE detention. Second, it prohibits public bodies from entering into 287(g) agreements with ICE or any other federal agency. Third, it prohibits public bodies from selling, leasing, or otherwise transferring real property for use in civil immigration detention, and from imposing or continuing in effect any law, ordinance, or policy that conflicts with the Act.

HB9 includes important savings clauses. Nothing in the Act limits the ability of law enforcement personnel to detain individuals or to perform brief investigative stops as permitted by state law. The law targets the formal contractual infrastructure of civil immigration detention, not routine law enforcement's ability to function. Law enforcement officers are not prohibited from calling immigration authorities when they encounter someone in the course of a criminal investigation; they are prohibited from operating under a formal 287(g) delegation that gives them standing immigration enforcement authority.

Enforcement is through civil action by the Attorney General or a district attorney who has reasonable cause to believe a violation has occurred. Relief is limited to declaratory and injunctive remedies, not criminal penalties or civil fines.

The Three Detention Facilities and Their Different Responses

New Mexico has three ICE detention facilities that HB9 was designed to close. All three are operated through CoreCivic under IGSAs with the respective counties.

Otero County Processing Center (OCPC) in Chaparral, in the far south of the state near the Texas border, holds up to approximately 1,096 detainees and is the only New Mexico facility that can accommodate female detainees and higher-risk individuals. Otero County is the facility closest to major ports of entry and has been described by ICE as critical to federal immigration operations in the Southwest. Otero County has actively resisted HB9: its commission sought to extend the ICE contract before the effective date. Its attorney filed multiple contract extension attempts, some of which a state court found procedurally defective. On May 8, 2026, the federal government and Otero County jointly filed a federal lawsuit (Case 1:26-cv-01471) seeking to block HB9's enforcement, arguing Contract Clause and Supremacy Clause violations. As of June 2026, that litigation was pending.

Torrance County Detention Facility (TCDF) in Estancia, in central New Mexico, held approximately 360 detainees as of early 2026. Torrance County also sought to extend its contract before HB9's effective date, and CoreCivic was in the process of negotiating a direct federal contract that would allow the facility to continue operating without Torrance County as a party to the IGSA. As of late March 2026, ICE had announced its intention to seek sole-source direct contracts with CoreCivic for both Torrance and Cibola facilities.

Cibola County Correctional Center (CCCC) in Milan, in western New Mexico, had approximately 100-250 ICE beds as of early 2026. Cibola County voted on March 26, 2026, to begin an orderly and lawful wind-down of its contract with ICE and CoreCivic - the first of the three counties to formally announce compliance with HB9. The county's wind-down letter included a contingency clause: it would not exit the contract should HB9's enforcement be enjoined by a court. As of spring 2026, ICE was also pursuing a direct sole-source contract with CoreCivic for the Cibola facility.

Federal Litigation - Case 1:26-cv-01471 (Filed May 8, 2026)

The federal government, joining Otero County and the facility operator MTC (Management and Training Corporation), filed a federal lawsuit on May 8, 2026, in the U.S. District Court for the District of New Mexico, seeking to block enforcement of HB9. The lawsuit argues that HB9 violates the Contract Clause of the U.S. Constitution by impairing Otero County's existing contract with the federal government without legitimate public purpose. It also argues that HB9 is preempted by federal immigration law under the Supremacy Clause, that it unlawfully regulates the federal government through state law, and that it obstructs federal immigration enforcement operations. As of June 2026, the lawsuit was pending and no injunction had been issued. Families and advocates should monitor the litigation status through the ACLU of New Mexico.

Part 3: How State and Federal Law Interact in New Mexico

New Mexico's legal framework is built on the Tenth Amendment principle that states may withhold their own resources from federal enforcement. The state can direct its counties not to contract with ICE. The state can prohibit 287(g) agreements. The state can restrict how its own agencies use their property. These are exercises of state sovereignty over state and local governmental resources that the anti-commandeering doctrine generally protects.

The contested territory is whether HB9 can force termination of existing contracts. The Otero County lawsuit's Contract Clause argument is that HB9 impairs the existing contract between the county and ICE without legitimate public purpose. Courts have held that state laws can impair contracts only when there is a significant and legitimate public purpose and the impairment is reasonably necessary to achieve that purpose. Whether ending participation in a detention system with documented human rights abuses constitutes a sufficient public purpose is the constitutional question.

The preemption argument in the Otero County lawsuit contends that by prohibiting local government from participating in ICE detention, New Mexico is obstructing federal immigration enforcement. New Mexico responds that the state is merely withdrawing its own resources, not prohibiting federal enforcement - ICE can still build and operate federal facilities in New Mexico; it just cannot use New Mexico county IGSAs to do so.

The direct contract workaround is the practical counter to HB9. If ICE and CoreCivic contract directly without involving a New Mexico public body, HB9 may not reach that arrangement. The law prohibits public bodies from entering into detention contracts; it does not directly regulate private entities contracting with the federal government. This gap means HB9's effectiveness at shutting down all three facilities depends in part on federal procurement law and on whether ICE can structure alternative contracts without a county intermediary.

New Mexico is a border state with a significant federal law enforcement presence independent of HB9. CBP and Border Patrol operate extensively along the southern border, and federal enforcement operates without New Mexico local law enforcement cooperation in any case. HB9's impact is specifically on the detention infrastructure the state provides to the federal system.

Part 4: What This Means for Families on the Ground

For immigrant families in New Mexico, HB9 represents a fundamental change in the state's relationship to federal immigration detention - if it survives the federal litigation and the direct-contract workaround. The law's implementation is incomplete and contested as of June 2026.

Families of people detained at the three New Mexico facilities should understand that the facilities may continue operating under direct federal contracts even after HB9 took effect in May 2026. The ACLU of New Mexico is the most current source for the status of each facility. If a family member is detained in New Mexico, use the ICE Detainee Locator immediately.

New Mexico's border region - Las Cruces, El Paso area, Deming, and the communities along the southern border corridor - faces elevated enforcement risk from CBP and ICE operating directly in the border zone. This enforcement is not affected by HB9, which targets the detention contractual infrastructure rather than federal enforcement operations.

Albuquerque, Santa Fe, and northern New Mexico communities have benefited from SB 36's data privacy protections: state agencies cannot share immigration status information with ICE without a court order, and motor vehicle records cannot be used for immigration enforcement. These protections apply regardless of HB9's status.

The fact that New Mexico has no 287(g) agreements (and HB9 bans new ones) means that local police in New Mexico are not operating as deputized immigration enforcement officers. A traffic stop by an Albuquerque police officer, an Albuquerque Metropolitan Police Department patrol, or any New Mexico local agency will not involve active immigration enforcement unless there is an independent criminal matter. This is a meaningful protection distinguishing New Mexico from states with extensive 287(g) coverage.

New Mexico's agricultural communities, particularly in the Hatch Valley, southeastern New Mexico's dairy and farm industries, and the Rio Grande farming corridor, employ significant immigrant workforces. Federal enforcement operations targeting agricultural workplaces have occurred nationally and can occur in New Mexico despite HB9.

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 a Family Member Is Detained in New Mexico

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). New Mexico's three detention facilities - Otero County Processing Center (Chaparral), Torrance County Detention Facility (Estancia), and Cibola County Correctional Center (Milan) - may still be holding ICE detainees depending on the current litigation and contract status. Verify facility status with the ACLU of New Mexico.

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

Call the EOIR Immigration Court Information Line: 1-800-898-7180 for hearing dates and case status.

Contact the New Mexico Immigrant Law Center: nmilc.org. The NMIC provides direct immigration legal services across the state.

Contact Contigo Immigrant Justice: contigo-nj.org or reach them through the Dignity Not Detention coalition. Contigo has been the primary advocacy organization driving HB9 and has resources for detained individuals.

Contact the ACLU of New Mexico: aclu-nm.org. The ACLU of NM is monitoring HB9 litigation and facility status.

Know the Risk Points in New Mexico

The southern border corridor - Chaparral, El Paso corridor, Deming, Las Cruces - faces elevated CBP and ICE enforcement risk independent of HB9. This is a federal enforcement zone that state law does not affect.

The three detention facilities may still be operational under direct federal contracts. Do not assume the facilities are closed simply because HB9 took effect. Verify current status through the ACLU of New Mexico or Contigo.

No 287(g) agreements exist in New Mexico under HB9, which means local law enforcement is not operating as deputized immigration enforcement. This protects against the jail pipeline that exists in states with active 287(g) agreements.

Agricultural enforcement risk exists in farming and dairy communities throughout the state. Federal workplace enforcement operations can occur without HB9 limitation.

State agencies cannot share immigration status information without a court order under SB 36. Seeking health care or government services does not create a state data-sharing pipeline to ICE.

Part 6: Legal Resources in New Mexico

New Mexico Immigrant Law Center (NMIC): nmilc.org. The NMIC provides direct immigration legal services and has been at the forefront of legal advocacy related to the three detention facilities.

Contigo Immigrant Justice: reach through Dignity Not Detention coalition (nmilc.org). Contigo drove the multi-year campaign that produced HB9 and has direct community organizing resources.

ACLU of New Mexico: aclu-nm.org. The ACLU of NM is monitoring HB9 litigation and enforcement conditions statewide.

Innovation Law Lab: innovationlawlab.org. Innovation Law Lab has provided legal support for thousands of detainees at the New Mexico detention facilities.

Las Americas Immigrant Advocacy Center (El Paso, serving southern NM): las-americas.org. Las Americas serves immigrant communities in the El Paso-southern New Mexico border region.

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

New Mexico enacted the Immigrant Safety Act (HB9) on February 5, 2026, effective May 20, 2026. The law prohibits New Mexico public bodies from entering into or renewing ICE detention contracts (IGSAs), bans 287(g) agreements statewide, and bars public property transfers for civil immigration detention. The law targets three longstanding ICE detention facilities in New Mexico: Otero County Processing Center, Torrance County Detention Facility, and Cibola County Correctional Center. Cibola County voted to comply. Torrance County sought contract extensions. Otero County filed a federal lawsuit (Case 1:26-cv-01471, D.N.M., filed May 8, 2026) with the federal government seeking to block HB9 on Contract Clause and Supremacy Clause grounds; that litigation was pending as of June 2026. ICE and CoreCivic are also pursuing direct federal-private contracts that may allow facilities to continue operating without county IGSAs. New Mexico also enacted SB 36 (2025) prohibiting state agencies from disclosing immigration status information without a court order.

For families in New Mexico, HB9 is the most significant but most contested protective measure. The detention facilities may remain operational; the law is under active litigation. Local police have no 287(g) agreements under HB9. State data privacy protections exist under SB 36. The southern border corridor remains a high-enforcement federal zone. Know your rights at the door, exercise the right to remain silent, verify the current status of New Mexico detention facilities through the ACLU of New Mexico, and contact the NMIC or Contigo for legal guidance.

Sources and verification: New Mexico HB9 (Immigrant Safety Act, signed February 5, 2026, effective May 20, 2026, nmlegis.gov); New Mexico SB 36 (2025, privacy protections); ACLU of New Mexico, 'Governor Signs Immigrant Safety Act into Law,' February 5-19, 2026 (aclu-nm.org); Source New Mexico, 'NM Lawmakers Add Ban on Law Enforcement Agreements with ICE,' January 28-29, 2026; Albuquerque Journal, 'New Mexico Senate Passes Bill Seeking to Shut Down Immigration Detention Facilities,' February 3-4, 2026; Innovation Law Lab, 'New Mexico Passes Bill Outlawing State Complicity with ICE Detention,' February 2026; Source New Mexico, 'Cibola County Commission Votes to Exit ICE Immigrant Detention Contract,' March 26-27, 2026; Otero County/federal government lawsuit, Case 1:26-cv-01471 (D.N.M., filed May 8, 2026); NM legislative fiscal impact report on HB9 (Cibola County economic impact: 180 jobs, $16M annual payroll, $20.4M economic activity); ProgressNow New Mexico, '2026 NM Legislative Session: A Wrap-Up,' February 2026; ACLU, 'ICE is Rapidly Expanding Dangerous 287(g) Agreements' (New Mexico cited as 287(g) ban state), February 27, 2026; Arizona v. United States, 567 U.S. 387 (2012); Printz v. United States, 521 U.S. 898 (1997). Volatile items requiring verification: HB9 federal litigation status (pending as of June 2026; verify at aclu-nm.org or nmilc.org); operational status of Otero County Processing Center, Torrance County Detention Facility, and Cibola County Correctional Center (facilities may continue under direct federal contracts; verify current status); potential DOJ lawsuit against New Mexico. Last verified: June 2026.