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.

New Jersey Affordable Housing Law Turns 50
The Mount Laurel Doctrine tasks each city and town with creating enough affordable housing to meet their needs, but half a century after its passage, the law still faces opposition in some parts of the state.

NYC Outdoor Dining Won’t Include Booze — For Now
Hundreds of restaurants will be unable to serve alcohol in their outdoor dining areas this summer due to a delay in permitting.

San Francisco Turns On California’s First Speed Cameras
The city is the first in the state to use automated traffic enforcement to reduce speeding and traffic deaths.

Chicago Transit Agencies on Brink of Major Crisis
Without additional funding, regional transit agencies will be forced to cut services by 40 percent.

Renewable Energy Overtakes Coal for First Time
Solar and wind power generated close to a third of U.S. electricity supplies in 2024.