Justice Department Sues Milwaukee Over Federal Officer Mask Ordinance

The U.S. Justice Department has sued Milwaukee over a city ordinance that restricts face coverings and requires identification for certain law-enforcement officers, asking a federal judge to stop the city from enforcing the rules against federal officers.

The complaint was filed July 23, 2026, in the U.S. District Court for the Eastern District of Wisconsin as Case No. 26-cv-1293. The defendants are the City of Milwaukee, Mayor Cavalier Johnson, City Attorney Evan Goyke and Milwaukee Police Chief Jeffrey Norman.

What Milwaukee’s ordinance requires

The lawsuit challenges Milwaukee Code of Ordinances Section 105-140, which became effective May 9, 2026. The section generally says that a covered law-enforcement officer may not wear an opaque face covering while interacting with the public during official duties.

When acting in an official capacity, officers must display their agency and either their last name, badge number or identification number. Alternatively, they must provide that information verbally when asked, subject to the ordinance’s exceptions.

The ordinance allows face coverings during assignments requiring extended outdoor work in cold or other extreme weather. It also exempts officers engaged in undercover operations and SWAT officers wearing protective gear while performing SWAT duties. Certain medical, environmental-protection and transportation-related equipment is not defined as a prohibited face covering.

A person who willfully or knowingly violates the section is subject, upon conviction, to a forfeiture of between $5,000 and $10,000.

What the federal government is asking

The Justice Department alleges that the ordinance unlawfully regulates the federal government in violation of the Constitution’s Supremacy Clause. The complaint argues that federal agencies, rather than Milwaukee, must control the equipment, masking decisions and identification practices of federal officers carrying out official duties.

Those are the federal government’s legal claims, not a court ruling. The complaint asks the court to declare Section 105-140 invalid as applied to federal law-enforcement officers and to issue both a preliminary injunction and a permanent injunction barring Milwaukee from enforcing it against them. The United States also seeks costs and fees.

In its complaint and public announcement, the Justice Department argues that local enforcement could affect officer safety, undercover work and other sensitive operations. Milwaukee officials have disputed that rationale, describing the ordinance as a public-safety and accountability measure.

Milwaukee says it will enforce the law

Before filing the case, the Justice Department sought assurances that Milwaukee would not enforce the ordinance against federal officers. According to the complaint, Goyke responded July 17 that he would not advise city officials to exempt federal law-enforcement officers and that his office would prosecute validly issued citations for violations.

That position creates the immediate local conflict: Milwaukee’s ordinance remains in effect, while the federal government argues that the city cannot apply it to federal officers. For residents, the dispute concerns how officers interacting with the public may identify themselves, when they may cover their faces and which level of government has authority to decide those questions.

What happens next

As of August 3, 2026, no ruling or preliminary injunction was located in the reviewed sources. The filing therefore does not mean the ordinance has been invalidated or blocked.

The next significant developments are likely to come through responses, hearings or court orders in Case No. 26-cv-1293. Until a judge acts, readers should distinguish between the ordinance’s existing requirements, Milwaukee’s stated enforcement position and the Justice Department’s request for relief.

Sources

• U.S. Department of Justice complaint in Case No. 26-cv-1293
• Wisconsin Public Radio report on the lawsuit