Scope: This assessment examines the United States federal power-sector greenhouse-gas rollback announced and signed on 14 September 2026, its interaction with emissions measurement, carbon-related taxation and incentives, electricity economics, future regulatory authority, and the resulting implications for the European Union, Italy, France, Germany and the United Kingdom over a five-year decision horizon. Executive Summary / … Leggi tutto Trump EPA Power-Plant CO₂ Rollback: What Actually Changes—and What Survives