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.

Montana Governor Signs Zoning Reform Bills
Four bills that target housing production promise to streamline permitting processes, reform ADU regulations, and loosen zoning restrictions in commercially zoned areas.

States Reach Consensus on Colorado River Deal
The seven states along the Colorado River basin are in agreement over proposed water cuts over the next three years to preserve dangerously low reservoirs.

Assessing the Racial Home Valuation Gap
Research shows that homes in communities of color are consistently undervalued by, in some cases, over $1 million.

Boston Launches ‘Safety Surge’ Traffic Calming Initiative
The new program targets neighborhood streets for safety improvements such as speed humps and intersection redesigns.

Editorial: Newsom Should Fund Ailing Transit Systems
With many of California’s low-income workers dependent on public transit to get to work and run daily errands, the San Francisco Chronicle Editorial Board calls on the state’s governor to support faltering transit systems.