New AI Kill Switch Bill Lets DHS Fine Companies $20M Per Day for Not Shutting Down Models

The AI Kill Switch Act, introduced in Congress, would empower the Department of Homeland Security to order companies running frontier artificial intelligence systems to scale back or completely shut down their operations. Noncompliance could trigger fines of as much as $20 million per day, according to the legislation reported by Decrypt.

The bill targets what it calls "frontier AI" — the most advanced and potentially dangerous models. Lawmakers argue that without a kill switch mechanism, the U.S. lacks a rapid response tool if an AI system poses a national security or public safety threat. The Homeland Security secretary would decide when to activate the order.

For companies developing or deploying cutting-edge AI, the act introduces a new layer of regulatory uncertainty. Firms may need to build technical capabilities to comply with shutdown orders on short notice, potentially increasing operational costs. The steep daily fines create a strong financial incentive to follow DHS directives.

The legislation does not specify which specific models or companies would be covered, but it likely applies to the largest AI labs and their cloud providers. Any business that integrates frontier AI into its products or services could face indirect exposure if upstream providers are forced to halt.

Money angle: The bill could reshape the AI investment landscape by adding a government kill-switch risk premium. Investors should monitor which companies have the resources to build compliance systems and which might be most vulnerable to sudden shutdowns. Sectors like cloud computing, AI hardware, and enterprise software may see volatility as the bill progresses.