State AI Law Comparison
Illinois vs Washington
Side-by-side comparison of AI compliance requirements, penalties, and deadlines for businesses operating in Illinois and Washington.
By Asım Ünlü · Founder
Published Reviewed
Verdict
Illinois has stricter AI regulations than Washington
Illinois laws are already in effect — immediate compliance required
Illinois
IL
Penalty: IDHR/IHRC make-whole relief + tiered civil penalties up to ~$16,000–$70,000 per act per aggrieved party
Deadline: January 1, 2026
⚖️ HB 3773 — AI in Employment (amends the IL Human Rights Act)
Washington
WA
Penalty: N/A
Deadline: N/A
⚖️ No comprehensive AI law — high-risk AI bill (HB 2157) died in committee; narrow measures only (companion chatbots, HB 2225; AI content disclosure, HB 1170)
Side-by-Side Comparison
Requirement
Illinois
Washington
Law Status
In Effect
No Law
Penalty
IDHR/IHRC make-whole relief + tiered civil penalties up to ~$16,000–$70,000 per act per aggrieved party
N/A
Deadline
January 1, 2026
N/A
Key Requirement
Employers must notify employees when AI assists in hiring, reviews, promotions, or discipline, and may not use AI that discriminates against protected classes (including via ZIP-code proxies).
Washington has not enacted a comprehensive AI law — its high-risk AI bill (HB 2157) died in committee. Only narrow measures are law, including AI companion-chatbot safeguards (HB 2225) and AI content-provenance disclosure by large providers (HB 1170).
# of Laws
1 laws
1 laws
Which State is Riskier for Your Industry?
HR & Hiring AI
AI hiring tools face heavy scrutiny in both states. NYC law applies nationally if hiring NY residents.
Healthcare AI
Medical AI decision support has specific compliance requirements beyond general AI laws.
Fintech / Credit AI
AI used in credit decisions must comply with Fair Credit Reporting Act + state laws.
Customer Service AI
Chatbots and automated customer interactions may require disclosure in both states.
Operating in Illinois or Washington?
Get a personalized AI compliance assessment for your specific state, industry, and AI use case. Includes checklist, risks, and policy templates.
Editorial standards
Anchored to the primary government source (statute, bill text, or agency rule) and verified directly against it · Last verified Jul 11, 2026. See our methodology.
Primary sources · Illinois & Washington
- ↗ilga.govhttps://www.ilga.gov/Legislation/BillStatus?DocNum=3773&GAID=17&DocTypeID=HB&…
- ↗mayerbrown.comhttps://www.mayerbrown.com/en/insights/publications/2024/09/illinois-passes-a…
- ↗app.leg.wa.govhttps://app.leg.wa.gov/billsummary?BillNumber=2157&Year=2025
- ↗hunton.comhttps://www.hunton.com/privacy-and-cybersecurity-law-blog/washington-state-en…
- ↗iapp.orghttps://iapp.org/resources/article/us-state-ai-governance-legislation-tracker/