Immigration enforcement is emerging as a major issue in Colorado's 2026 election debate, with a proposed measure seeking to change when local law enforcement agencies must communicate with federal immigration authorities.
The proposal comes amid a broader national dispute over the role state and local police should play in enforcing federal immigration laws.

What Would the Measure Change?
The proposal focuses on circumstances in which law enforcement officers, sheriff's deputies and prosecutors would be required to notify federal immigration authorities about certain individuals whose immigration status is in question.
The issue is particularly significant in Colorado, where state policies in recent years have placed limits on some forms of cooperation between local authorities and federal immigration enforcement agencies.

ICE Cooperation Becomes a Political Issue
The debate reflects a much larger national disagreement over cooperation with U.S. Immigration and Customs Enforcement.
Supporters of greater cooperation argue that local agencies should be able to communicate with federal authorities when individuals suspected of serious crimes may also be subject to immigration enforcement.
Opponents argue that expanding local involvement in federal immigration enforcement could undermine trust between immigrant communities and police and potentially discourage people from reporting crimes.

Colorado at Center of Immigration Debate
Colorado has increasingly become one of the states where federal and state immigration policies are colliding.
The issue has also generated legal disputes. Denver and advocacy organizations recently challenged a federal policy involving armed ICE officers at polling locations, arguing that their presence could interfere with elections and intimidate voters.
With immigration remaining one of the most contentious issues in U.S. politics, Colorado's debate could become another important test of how much responsibility local authorities should have in federal immigration enforcement.
