What happened
On 23 September 2026, Senators Peter Welch (D-VT) and Michael Bennet (D-CO) released a proposal to establish a new federal agency (the 'AI Regulator Act') to prevent catastrophic AI risk and regulate big tech. The proposal would give regulators power to pause the public distribution of certain AI releases for up to six months pending review, and would combine frontier-AI and social-media oversight in one agency modeled on the Senators' earlier Digital Platform Commission Act (first introduced 2022).
Why it matters
It is one of the most consequential pieces of proposed AI legislation to emerge during UNGA week, alongside Sanders/Casar's superintelligence ban and the Frontier Act, and signals a growing Congressional push to create an AI-specific federal regulator with pre-deployment gatekeeping power over frontier model releases.
Action needed
Frontier AI developers and deployers should track the bill's progress; a six-month release-pause authority would create material pre-deployment review obligations for major model launches if enacted.