Colorado SB 26-189 (2026) — Automated Decision-Making Technology (ADMT) Act🔗

Jurisdiction: ColoradoAuthority: colorado-legislatureType: StatuteReliance: publicObligation: requirement, restriction
enacted Editorial: Published Verified 2026-07-25 Effective: Jan 1, 2027 Official source
Cite as: us-co-legislature-statute-2026-sb26-189 · record.json

Obligations Covered

ADMT Developer Documentation To Deployer ADMT Deployer Notice Before Consequential Decision ADMT Post-Adverse Explanation Within 30 Days ADMT Data Correction And Human Review Of Adverse Outcomes ADMT Deployer Three-Year Record Retention ADMT Sixty-Day Cure Period Before Enforcement

Timeline

MilestoneDateNotes
Introduced2026-Q12026 Regular Session
Governor SignedMay 14, 2026Replaces SB 24-205 in full
Rulemaking sections effectiveMay 14, 2026§§6-1-1704(4), 6-1-1705(3), and 6-1-1706(6) took effect on passage
Challenge window2026-05-14 → 2026-06-1128-day window for further litigation noted in public commentary
Substantive duties effectiveJan 1, 2027Developer, deployer, consumer-rights, recordkeeping, and cure obligations apply to consequential decisions on or after this date
Record-retention horizonJan 1, 2030First 3-year retention cycle closes
Cure-period sunsetJan 1, 203060-day cure available until this date per transition provisions

Provisions (1)

Summary

"Colorado SB 26-189 (2026) replaced the original AI Act before it took effect, dropping the duty of reasonable care and impact-assessment regime and retaining a narrower transparency-plus-rights core enforced solely by the Attorney General through Colorado's deceptive-trade-practices statute."
Created May 21, 2026 · Modified Jul 25, 2026 · Last verified Jul 25, 2026