When President Joe Biden took office in January 2021, one of his main goals had been to rein in carbon-dioxide (CO₂) emissions in order to curb climate change.

With help from the precision scheduled railroading playbook, CSX's adjusted OR improved to 58.1% in 2022, from 66.5% in 2017. Despite setbacks over the past few years, we expect CSX to rekindle OR ...