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.

Extraction on Tribal Lands Contributes to State Coffers
A recent investigation reveals that profits from oil, grazing, and other uses on state-managed tribal lands are funding off-reservation public institutions.

Minneapolis Airport Expansion Uses Geothermal Heating and Water Conservation Methods to Reduce Impact
The improved facilities are expected to reduce their total energy use by 19 percent.

San Francisco Scrambles to Build Shelters Faster
Mayor Breed directed city officials to double its shelter expansion goal.

SoCal City Defies State, Extending Homeless Shelter Ban
The Norwalk City Council voted to extend a ban on shelter facilities days after receiving a warning from state officials that the ban violates state housing laws.

Sacramento’s Traffic Safety Crisis Could Be Declared a Public Emergency
Street safety advocates are calling for a stronger declaration that would focus on road design and equity.