Introduction The U.S. has introduced new environmental and health-related taxes on meat in 2025, sparking major shifts in global protein markets. These policy changes, designed to reduce greenhouse gas emissions and promote healthier eating habits, are transforming the dynamics of meat production, consumption, and trade across continents. This article provides an in-depth analysis of how these taxes affect the global meat economy. Overview of the U.S. Meat Tax Policy In early 2025, the United States Congress passed a bill introducing tiered taxes on...