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.

Decatur Moves Closer to Legalizing Duplexes, ‘Missing Middle Housing’
A proposal to permit multifamily housing units in areas previously zoned for single-family homes passed its first hurdle, but requires a second vote to go into effect.

New York Speed Limiting Pilot Shows Promising Results
City vehicles equipped with speed limiting technology showed nearly complete compliance with speed limit laws and a significant reduction in hard-braking events.

Why the Gas Stove Debate Misses the Point
Banning gas-powered appliances is one part of a broader toolkit of changes in building codes that could vastly improve efficiency.

Colorado DOT Invests in Workforce Housing
With the agency struggling to fill positions and housing costs rising across the state, the Colorado Department of Transportation is taking matters into its own hands.

Scottsdale Cuts Water Supply to Nearby Suburb
The city claims it has no responsibility to provide water to the unincorporated Maricopa County community.