ICE detains Wisconsin green card holder over decade-old marijuana conviction

Immigration enforcement action highlights intersection of old drug convictions and current cannabis policy uncertainty in Wisconsin.

FILE — police lights · Tony Webster / CC BY-SA 2.0

U.S. Immigration and Customs Enforcement detained a Wisconsin green card holder based on a marijuana conviction from more than a decade ago, according to reporting by Wisconsin Watch. The case underscores ongoing federal enforcement around cannabis-related offenses even as state-level legalization efforts advance.

Wisconsin Democrats have filed multiple bills since February 2026 seeking to legalize adult-use and medical cannabis, with proposed regulations for intoxicating hemp products. Yet the state remains non-legal, and federal cannabis prohibition persists. This detention suggests that even historical convictions can trigger immigration consequences for non-citizens, a risk distinct from but parallel to ongoing state regulatory uncertainty.

The incident arrives as Wisconsin faces broader cannabis policy crosswinds: proposed legalization bills, closure threats to existing operations under recent federal law changes, and revenue losses to border states. Whether federal enforcement priorities shift alongside potential state legalization remains a critical question for both the industry and immigrants with prior cannabis convictions.