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AI Legislation Tracker — State Comparison

CaliforniavsIllinois

Side-by-side comparison of AI laws, risk levels, topics, and compliance deadlines. Data sourced from official state legislature records. Updated April 2026.

114
Bills in CA
·
187
Bills in IL
·
50
States Tracked
Compare different states
CA California
114
Total Bills
0
Enacted
16
High Risk
All California bills
IL Illinois
187
Total Bills
5
Enacted
59
High Risk
All Illinois bills

Top Topics Covered

Top 5 topics by bill count
CA California
Comprehensive AI 49 AI in Government 20 AI Healthcare 13 AI Transparency 12 AI in Education 9
IL Illinois
Comprehensive AI 86 AI Transparency 40 AI in Government 24 AI Privacy 23 AI Healthcare 23

Effective Dates

Bills with known effective dates
CA California
BillEffective DateStatus
SCR17 Aug 23, 2023 Passed Both Chambers
AB96 Oct 8, 2023 Passed Both Chambers
AB 2656 Jan 1, 2024 In Committee
SB579 Jan 1, 2024 Dead
SB430 Jan 1, 2024 Dead
AB489 Jan 1, 2024 Passed Both Chambers
AB1836 Sep 17, 2024 Passed Both Chambers
AB2655 Sep 17, 2024 Passed Both Chambers
IL Illinois
BillEffective DateStatus
SB3114 Oct 1, 2023 Introduced
HB4735 Oct 1, 2023 Introduced
HB3303 Oct 1, 2023 Introduced
SB3241 Oct 1, 2023 Introduced
HB1860 Oct 1, 2023 Introduced
SB4070 Oct 1, 2023 Introduced
SB3564 Oct 1, 2023 Introduced
HB2503 Oct 1, 2023 Introduced

Risk Level Breakdown

Based on AI-analyzed bill impact
CA California
High
16
Medium
80
Low
18
IL Illinois
High
59
Medium
108
Low
20

Key Differences

  • California has 13 bills addressing AI Healthcare; Illinois has 23.
  • California has 49 bills addressing Comprehensive AI; Illinois has 86.
  • California has 12 bills addressing AI Transparency; Illinois has 40.
  • California has 20 bills addressing AI in Government; Illinois has 24.
  • California uniquely addresses: AI in Education.
  • Illinois uniquely addresses: AI Privacy.
  • California has 0 enacted laws vs Illinois's 5.

Topic Overlap

Bill counts by topic across both states
California Illinois
TopicCAILVisual
Comprehensive AI 49 86
AI Transparency 12 40
AI in Government 20 24
AI Healthcare 13 23
AI in Education 9 22
AI Privacy 6 23
Automated Decision-Making 9 19
AI Deepfakes 8 16
User-Facing AI 9 11
Autonomous Vehicles 6 12

Compliance for Businesses Operating in Both States

Organizations with employees, customers, or operations in both California and Illinois must track each state's AI laws independently. There is no federal AI preemption law that overrides state requirements as of April 2026. Compliance obligations may differ in scope, covered entities, and enforcement mechanisms. Consult qualified legal counsel for guidance specific to your situation.

State Guides

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Understanding AI Regulation in California and Illinois

As artificial intelligence becomes embedded in hiring decisions, healthcare diagnostics, credit underwriting, and consumer-facing applications, state legislatures across the US are responding with new rules. California and Illinois represent two distinct regulatory approaches worth comparing for any business operating across state lines.

Compliance obligations attach wherever your business operates or where your customers are located — not just where you are incorporated. Organizations with a presence in both California and Illinois must track each state's enacted laws independently and build compliance programs that satisfy both regimes simultaneously.

Use the State Comparison Tool to compare any two states, visit the States Directory for a full view of all 50 states, or browse Topics to see how AI regulation affects specific areas.

Frequently Asked Questions

How does California AI regulation compare to Illinois?
California currently has 114 tracked AI bills and Illinois has 187. California shows 16 high-risk bill classifications versus Illinois's 59. High-risk bills generally carry the most rigorous compliance requirements.
Do I have to comply with AI laws in both states?
Generally, yes. State AI laws apply based on the location of your operations, the residency of consumers you serve, or both. Businesses with employees, customers, or operations in both California and Illinois should assess their obligations under each state's enacted laws independently.
Which industries face the most AI regulation?
Across US states generally, the most heavily regulated sectors for AI include employment and automated hiring tools, healthcare and clinical decision support, financial services and insurance underwriting, housing and lending, and education. See Industries for a full breakdown by sector.
Where can I find individual state pages?
You can browse all tracked bills for each state: California AI Laws and Illinois AI Laws. Visit All States for the complete 50-state directory.