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.

Proposal Could Mandate Sidewalks as Part of Seattle Complete Streets
Almost a third of the city’s neighborhood streets lack sidewalks.

San Francisco Supervisors Punt Housing Ordinance
After hours of public comment, the zoning reform package aimed at increasing housing production and limiting red tape was delayed for further discussion.

Pittsburgh Launches Adaptive Bike Share Fleet
The new bikes include a recumbent bicycle and a front-loading cargo bike.

EPA Awards $4 Million for Baltimore Composting Facility
The city wants to build the nation’s largest composting facility as part of its ‘zero waste’ efforts.

California Air Regulators to Crack Down on Warehouses
Truck traffic to and from Southern California warehouses accounts for as much pollution as refineries, power plants, and other industrial polluters combined.