Our legal team is constantly working on critical cases across the state. Below, you can find some of the cases we have been a part of.
Filter Cases
Sep 30, 2024
Sellers v. People (Amicus)
Criminal Legal Reform
Status: In State Supreme Court
We filed an amicus brief calling for an end to mandatory life without parole sentences for people convicted of felony murder.
Visit case page
Sep 9, 2024
Niemeyer v. Colorado (Amicus)
Criminal Legal Reform
Status: Victory!
On October 30, 2023, we filed an amicus brief along with the National Association of Criminal Defense Lawyers calling for the Colorado Supreme Court to recognize that a person held at a police station for...
Visit case page
Aug 22, 2024
Colorado Health Network, Inc. and Southern Colorado Harm Reduction Association v. City of Pueblo
Status: Victory!
The ACLU-CO sued the City of Pueblo to stop enforcement of a harmful new law prohibiting the operation of syringe exchange programs (SEPs) within city limits.
Visit case page
Aug 19, 2024
League of Women Voters of Greeley, et al. v. Board of County Commissioners of Weld County
Voting Rights
Status: In State Supreme Court
The Colorado Supreme Court will decide whether the election map adopted by the Weld County Board of County Commissioners must comply with the Colorado state redistricting statutes.
Visit case page
Aug 9, 2024
Feet Forward, et al. v. City of Boulder, et al.
Unhoused Peoples' Rights
Status: Pending
In 2022, as part of our Systemic Equality Agenda, the ACLU filed a lawsuit challenging Boulder’s ordinance that criminalizes the city’s unhoused residents by making it a crime to sleep...
Visit case page
Jul 3, 2024
Nash, et al. v. Mikesell, Sheriff of Teller County, Colo.
Immigrant Justice
Status: Victory!
We argue that under the 287(g) Program, at the request of U.S. Immigration & Customs Enforcement (“ICE”), the Sheriff unlawfully prolongs the detention of people who are incarcerated who are otherwise...