Signal 2026 AI Policy and Semiconductor Outlook: Federal Preemption, State AI Laws, and Chip Export Controls

Summary

The AI OVERWATCH Act cleared the House Foreign Affairs Committee, chaired by Rep. Brian Mast, on 21 January 2026, treating advanced semiconductor exports on a par with arms sales and barring sales of Nvidia Blackwell chips to countries of concern for two years. A presidential proclamation on 14 January imposed a 25% tariff on a limited set of advanced AI chips imported into the US, while the administration has also sought a 25% revenue share from China-bound chip exports, which cannot be imposed directly as an export tax under US law. This follows a December 2025 executive order, "Ensuring a National Policy for Artificial Intelligence," aimed at preempting state AI laws, after a proposed ten-year moratorium on state AI legislation failed 99-1 in the Senate in 2025. Senator Ted Cruz and Rep. Jay Obernolte, chairman of the House AI Task Force, are leading federal preemption efforts, backed by a DOJ-led AI Litigation Task Force created to challenge state AI laws. California's SB 53 is described as a de facto national standard-setter as California, Colorado, Texas, New York and Florida expand their own AI frameworks in 2026. Analysts characterize 2026 as a year of executive orders and state-level legislative experimentation, building on the July 2025 White House AI Action Plan's more than 90 federal actions.