Summary

A new study from Northern Arizona University is raising red flags about a widely used global emissions database from Climate TRACE, a consortium co-founded by Al Gore. Researchers found that the database may be dramatically undercounting carbon dioxide emissions from cars and trucks in cities—by an average of 70% across 260 U.S. cities, with some cities showing gaps of more than 90%.

AI summaries can be wrong sometimes—always verify important details using the source article.