After attempting to amend its first-in-the-nation AI law for two years and three legislative sessions, on May 9, 2026, the Colorado legislature passed SB 26-189. It now awaits the governor’s signature and is expected to be signed into law, which will go into effect January 1, 2027.

SB 26-189 replaces the original law’s broad

Colorado has become the first state to pass legislation (SB24-205) regulating the use of artificial intelligence (AI) within the United States. This legislation is designed to address the influence and implications, ethically, legally, and socially, of AI technology across various sectors.

Any person doing business in Colorado, including developers or deployers of high-risk