California ranks highest in the American Council for an Energy-Efficient Economy's (ACEEE) annual report on states’ energy-efficiency policies and programs.

The California Air Resources Board is getting close to finalizing details of its electric bicycle incentive program, expected to launch in early 2023.

According to new reports by the International Energy Agency, global spending on energy efficiency could hit $560 billion this year, a new record.

The California Public Utilities Commission OK'd $1 billion for electric-vehicle charging infrastructure, with 70% of it for medium- and heavy-duty vehicles.

A new study by National Grid suggests that states and utilities must move swiftly to equip the grid to support the travel needs of electric vehicles.

The California Air Resources Board approved its largest budget yet for incentive programs for clean cars, trucks and buses.

Scientists and engineers from two national labs began a four-year project with locomotive maker Wabtec aimed at using hydrogen in diesel-electric train engines.

Washington needs to do a large amount of legwork to prepare for Gov. Inslee’s mandate banning the sale of new gas-powered cars by 2035, state officials said.

Pennsylvania regulators opened a rate design proceeding to encourage electric vehicle charging during off-peak hours.

A Nevada advisory panel is recommending the state adopt a mileage-based road usage charge for ZEVs to replace lost gas tax revenues.