Washington State Enacts Pioneering AI Companion Chatbot Safety Legislation Amid National Surge

In a significant victory for AI safety advocates, Washington state lawmakers delivered final passage to House Bill 2225 late on March 11, 2026, regulating artificial intelligence companion chatbots with a focus on protecting children and implementing robust self-harm protocols. The bill, which incorporates provisions from companion Senate Bill 5984, mandates disclosure that users are interacting with AI rather than humans, requires operators to use reasonable measures to prevent sexually explicit content directed at minors, and enforces safeguards against self-harm ideation. This legislation arrives on the eve of the legislative session's adjournment, marking a proactive step to mitigate emerging risks from conversational AI systems.

HB 2225 stands out for its comprehensive approach to chatbot governance, compelling developers to notify authorities of violations, regularly report interaction data, and integrate detection mechanisms for harmful content. By addressing vulnerabilities specific to minors—such as exposure to inappropriate material or encouragement of dangerous behaviors—the bill sets a precedent for state-level intervention in AI deployment. Transparency Coalition hailed it as a "big win for kids and digital safety," underscoring its role in bridging gaps left by federal inaction.

This approval coincides with a wave of AI safety measures across U.S. states, including Oregon's SB 1546, which similarly safeguards children from chatbot harms and was sent to Governor Tina Kotek on March 5. Washington's companion bills HB 1170 (AI disclosure for content) and SB 5395 (AI in health insurance) also secured final passage, enhancing transparency and human oversight in critical applications. These developments reflect escalating concerns over AI's societal impacts, particularly in vulnerable sectors like child welfare and healthcare.

The bill's bipartisan support and rapid progression highlight growing consensus on the need for AI guardrails, even as technology advances swiftly. Proponents argue that such regulations foster innovation while preventing misuse, potentially influencing national policy debates. As AI companion chatbots proliferate, HB 2225 positions Washington as a leader in balancing accessibility with accountability.

Looking ahead, the bill awaits Governor Bob Ferguson's signature, with implications for AI developers nationwide. This legislative breakthrough underscores the shifting landscape of AI safety, where states are filling voids in governance to ensure safer human-AI interactions.