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.

Gary, Indiana to Expand Transit Service, Bike Share
The city plans to launch a bike share system in April and expand service on its bus routes.

Which US Rail Agencies Are Buying Zero-Emissions Trains?
U.S. rail agencies are slowly making the shift to zero-emissions trains, which can travel longer distances without refueling and reduce air pollution.

San Diego School District Approves Affordable Housing Plan
The district plans to build workforce housing for 10 percent of its employees in the next decade and explore other ways to contribute to housing development.

Lawsuit Aims to Stop NYC’s ‘City of Yes’ Zoning Reforms
A lawsuit brought by local lawmakers and community groups claims the plan failed to conduct a comprehensive environmental review.

Has Anyone at USDOT Read Donald Shoup?
USDOT employees, who are required to go back to the office, will receive free parking at the agency’s D.C. offices — flying in the face of a growing research body that calls for pricing parking at its real value.