Colorado voters have decisively rejected Amendment 81, a proposed change to the state constitution that would have forced local law enforcement to communicate with U.S. Immigration and Customs Enforcement (ICE) and would have overruled state laws that ban that cooperation. The Associated Press projected early on Wednesday afternoon, November 4, that the amendment had failed.

Source: Colorado Public Radio, Nov. 4, 2026

The result was never close. Because Amendment 81 was a constitutional amendment, it needed 55 percent of the vote to pass — and it trailed by about 10 percentage points consistently through the statewide count, Colorado Public Radio reported. It was one of 14 statewide ballot questions Colorado voters decided in the 2026 midterm elections.

55%Approval needed for a constitutional amendment
~10 ptsMargin by which Amendment 81 trailed
14Statewide ballot questions in Colorado
72 hoursNotice deadline the measure would have set

What Amendment 81 would have required

The amendment would have required Colorado law enforcement to notify the U.S. Department of Homeland Security within 72 hours after charging a person with a violent crime — offences such as murder, assault and arson — if that person was not lawfully present in the United States or their immigration status was undetermined. The duty would also have applied where the person had a prior felony conviction, and officers would have been expected to try to determine a suspect's status and pass that information to ICE.

Source: The Guardian via TheBullPost, Nov. 4, 2026

The measure was backed by Advance Colorado, a conservative advocacy group, and supported by some law enforcement chiefs who argued local and federal officers should work together seamlessly. Proponents said it would improve public safety by removing undocumented people who had committed crimes, or repeat offenders, from the country.

The voters' verdict completes a fight that had already drawn a line in Colorado's largest city: before the November 3 vote, the Denver City Council voted 11-0 against Amendment 81, formally opposing the ICE-notice measure — an earlier development this result now settles at the ballot box statewide.

The law that stays in place

With the amendment defeated, Colorado's existing state laws remain in force. Those laws prohibit local law enforcement — the Colorado State Patrol, county sheriffs, police departments and the state Department of Corrections — from sharing information and cooperating with federal immigration officers. CPR noted that ICE already has access to information about who is in Colorado's jails, the crimes they are accused of and their future court dates, information that is generally considered public.

Critics argued the amendment treated a charge as if it were proof of guilt, and that reporting accused people to Homeland Security could have put them at risk of deportation before they ever received a trial. "Being accused of a crime is not the same as being convicted, and our laws need to respect that distinction," Shad Murib, the Colorado Democratic Party chair, said in a statement on Wednesday. "We're grateful to the advocates and community members who stood up for their neighbors. Colorado can hold people accountable for crimes without giving ICE more power over families who deserve fair treatment," he said.

Source: The Guardian via TheBullPost, Nov. 4, 2026

Most law enforcement leaders stayed publicly neutral during the campaign, but a few were outspoken in opposition, saying the measure would hamper trust within Latino communities and thrust more responsibilities onto already-busy officers, CPR reported.

A voter's reason

In Commerce City, voter Cynthia Garcia told CPR the amendment was what concerned her most on Colorado's lengthy ballot: "We have seen what is going on around the entire country and we are afraid for our own community. We have seen it down here in Commerce City, down the street, people being picked up out of nowhere, working people, not criminals. Families being separated."

Why it matters for immigrant and diaspora families

Colorado is home to a growing Punjabi and South Asian community, concentrated around Denver, Aurora and Commerce City and along the Interstate 70 and Interstate 76 trucking corridors. Because Amendment 81 was triggered by a criminal charge — not a conviction — its defeat means a Colorado resident who is accused of a qualifying offence, including a truck driver stopped and charged far from home, will not be automatically reported to Homeland Security by the arresting agency under a state constitutional duty. Federal authorities keep the access to jail and court information they already have; what voters refused was turning every local police department, sheriff's office and state trooper into a reporting arm of immigration enforcement.

What happens next

Nothing in Colorado law changes: the state limits on cooperation with ICE stay exactly as they are, and county jails, police departments and the State Patrol continue under the existing rules. The vote will be certified through the state's normal canvass process. For the amendment's supporters, the constitution can only be changed at the ballot box, so any future attempt would have to begin again as a new ballot campaign. Nationally, the Colorado result landed on a difficult midterm night for the Trump administration, whose immigration crackdown was a central theme of the campaign.