California's in-use locomotive regulation - International Council on Clean Transportation

Summarizes how a regulation recently approved by the California Air Resources Board will push railroad companies to use cleaner locomotives and eventually achieve zero-emission operations in the state.

Rule allowing rail shipments of LNG will be put on hold to allow more study of safety concerns

Get on board California's zero-emission trains! - International Council on Clean Transportation

Environmental Developments to Watch in California in 2023

Caltrain HSR Compatibility Blog: Freight on the Peninsula

Mile Marker: A Caltrans Performance Report, Issue 1, 2022

Update: Freight Rail and the Demand for Rail Rolling Stock Coatings — American Coatings Association

Update: EPA Prepares the Way for California's In-Use Locomotive Regulation

United States & Canada - International Council on Clean Transportation

US Steel Goes Battery-Electric - Railway Age