type: incident · created: 2026-07-18 · updated: 2026-07-18 · tags: [incident, regulation, ai, illinois, frontier-ai, safety] · confidence: high · affected_sectors: [technology, government] · au_impact: true
Illinois Governor Signs Frontier AI Model Law
On 6 July 2026, Governor JB Pritzker signed SB 315 (the Artificial Intelligence Safety Measures Act), making Illinois the third US state to enact comprehensive safety and transparency requirements for developers of advanced AI systems.
| Attribute | Detail |
|---|---|
| Law | SB 315 — Artificial Intelligence Safety Measures Act |
| Signed | 6 July 2026 |
| Significance | Illinois = 3rd US state with comprehensive frontier-AI law |
| Obligations | Testing, reporting, risk-mitigation for frontier AI model developers |
| Source | Hunton Andrews Kurth Privacy & Cybersecurity Law Blog — Tier 2/4 |
The law imposes testing, reporting and risk-mitigation obligations on frontier AI model developers, joining Colorado and other early-mover states in the US state-level AI regulatory wave.