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United States v. Arizona

Citations: 641 F.3d 339; 2011 U.S. App. LEXIS 7413; 2011 WL 1346945Docket: 10-16645

Court: Court of Appeals for the Ninth Circuit; April 11, 2011; Federal Appellate Court

Original Court Document: View Document

Narrative Opinion Summary

This case involves a legal challenge by the United States against Arizona's Support Our Law Enforcement and Safe Neighborhoods Act (S.B. 1070), which was enacted to address unauthorized immigration through state and local enforcement policies distinct from federal immigration laws. The U.S. government argued that S.B. 1070 was preempted by federal law under the Supremacy Clause and violated the Commerce Clause. The district court issued a preliminary injunction against several provisions of the law, including Sections 2(B), 3, 5(C), and 6, finding that they were likely preempted by the Immigration and Nationality Act (INA). Arizona appealed the decision, but the Ninth Circuit affirmed the district court's ruling, maintaining the injunction. The court's analysis focused on federal preemption principles, including impossibility and obstacle preemption, and emphasized the importance of Congressional intent and federal oversight in immigration enforcement. The court also considered the law's negative impact on U.S. foreign relations as a factor supporting preemption. Ultimately, the court concluded that Arizona's law conflicted with federal objectives and was likely preempted, affirming the preliminary injunction and reinforcing the federal government's exclusive authority over immigration policy.

Legal Issues Addressed

Facial Challenge to Legislation

Application: The U.S. government's facial challenge to S.B. 1070 required demonstrating that there were no circumstances under which the law could be valid, which was ultimately supported by the court.

Reasoning: The U.S. has challenged Arizona's S.B. 1070 before its implementation, presenting a facial challenge, which is notably difficult, as it requires proving that no circumstances exist under which the law could be valid.

Federal Preemption Analysis

Application: The court applied federal preemption principles, examining both field preemption and conflict preemption, to determine whether Arizona's law interfered with federal immigration objectives.

Reasoning: Even without explicit preemption, state law can be overridden if Congress intends federal law to occupy a field or if there is a conflict between state and federal law, which may manifest as impossibility or obstacle preemption.

Impact on Foreign Relations

Application: The court highlighted that S.B. 1070 adversely affected U.S. foreign relations, which supported the preemption argument as the law conflicted with federal foreign policy objectives.

Reasoning: S.B. 1070 has negatively impacted U.S. foreign relations, further supporting the case for preemption. The law has drawn widespread criticism from various foreign leaders and organizations, indicating it has created actual foreign policy issues rather than merely incidental effects.

Preemption under the Supremacy Clause

Application: The court found that several sections of Arizona's S.B. 1070 were likely preempted by federal law, specifically the Immigration and Nationality Act (INA), due to conflicts with Congressional intent.

Reasoning: The district court issued a preliminary injunction against Sections 2(B), 3, 5(C), and 6, finding that federal law likely preempted these sections.

State Authority in Immigration Enforcement

Application: Arizona's argument that state officers can enforce immigration laws independently was rejected, as federal law requires oversight by the Attorney General.

Reasoning: Subsection (g)(10) of § 1357 does not grant state officers broad authority to enforce immigration laws independently of federal oversight; rather, it affirms that any assistance by state officers must be under the supervision of the Attorney General.