It was the first US risk-based AI law and required developers and deployers of ‘high-risk’ AI systems to use reasonable care against algorithmic discrimination, with impact assessments, risk-management programmes, consumer notices and reporting to the Attorney General. Its start date moved from 1 Feb 2026 to 30 Jun 2026 (SB 25B-004) and it was repealed and replaced by SB 26-189 before taking effect.
Why it matters
No longer the compliance target; obligations are now those of SB 26-189, but it remains the reference point for ‘algorithmic discrimination’ laws elsewhere.
What it requires
Cite this record
WTA-R-US-CO-0001: Consumer Protections for Artificial Intelligence (SB 24-205, Colorado AI Act). Colorado General Assembly / Governor. wheresthe.ai, https://wheresthe.ai/rule/us-co-sb24-205-colorado-ai-act/ (checked 4 Oct 2026).
History
- Summary changed from First US risk-based AI law:… to It was the first US risk-based AI law and…
More from Colorado
-
Enacted, not yet in forceApplies 1 Jan 2027
-
In forceEffective 15 Oct 2025