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.

Opinion: Keep Outdoor Dining Without Thwarting Creativity
While New York City's effort to make its outdoor dining program permanent is a welcome reimagining of public space, some worry that regulations will reduce design diversity and increase costs for small restauranteurs.

Pittsburgh Becomes First 'Dark Sky' City in Eastern U.S.
As evidence showing the benefits of dark skies builds, Pittsburgh becomes the first eastern American city to enact a dark sky policy.

Study: Housing Market Instability Requires Robust Policy Response
A report from the Urban Land Institute calls for a multi-faceted approach to stabilizing the housing market and protecting tenants and homeowners.

States Agree to Drastic Water Cuts From Colorado River
In the throes of a historic megadrought, three Southwestern states will make deep reductions in their water usage to preserve diminishing resources.

SANDAG Plan Retreats on Road Usage Charge, Proposes Other New Taxes
In response to conservative opposition to a proposed road user charge, San Diego's regional planning agency is proposing other revenue sources including a tax on ride-hailing and three sales tax increases.