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.

Indianapolis Launches Fatal Crash Review Commission
The group is tasked with making a deeper assessment of the underlying infrastructural causes of fatal crashes and recommending improvements.

New Philadelphia Outdoor Dining Laws Exclude Most Restaurants
Restaurant owners argue that new requirements for the city’s permanent outdoor dining program are practically impossible for most of them to meet.

Vancouver’s Spiral High-Rise Creatively Skirts Zoning Rules
To meet zoning constraints, the twisting skyscraper uses an innovative design that optimizes its small footprint.

Lawsuit Challenges L.A. Oil Drilling Ban
Oil companies with operations in the city of Los Angeles are suing over an ordinance that seeks to phase out drilling within city limits due to public health and environmental concerns.

EPA Grants Target Environmental Justice
The agency will administer $100 million in grants to cities, states, and tribal nations as part of the Biden administration’s Justice40 initiative.