Diana is a writer and urbanist passionate about public space, historical memory, and transportation equity. Prior to joining Planetizen, she started and managed a farmers' market and worked as a transportation planner in the bike share industry. She is Planetizen's editor as of January 2022.

Report: One-Fifth of Seattle Households Are Car-Free
According to one local writer, the city’s low rate of car ownership should encourage officials to support public transit and reduce parking minimums.

California Lawmakers Move to Protect Waterways
Anticipating that the Trump EPA will reinstate a 2017 policy that excluded seasonal wetlands and waterways from environmental protections.

USDOT Could Pull Green Infrastructure Grants
A new department memo requires a review of projects with the goal of removing bike, pedestrian, and electric vehicle infrastructure.

Florida Considers Legalizing ADUs
Current state law allows — but doesn’t require — cities to permit accessory dwelling units in single-family residential neighborhoods.

Zero-Emission Bus Fleets Grow, But Federal Funding Is in Jeopardy
Transit agencies around the country have purchased over 7,000 zero-emission buses, but a federal program that funds the shift could be eliminated under the new administration.