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.

Supreme Court Limits Clean Water Act’s Power
A recent ruling ‘dramatically’ restricts the law’s reach when it comes to protecting wetlands.

Albany Freeway Ramp Reimagined as Park, Trail
An underused freeway exit ramp is now an inviting linear park that connects the city to the Hudson River.

Congestion Pricing Could Be Coming to L.A.
The infamously car-centric city is weighing a proposed congestion pricing pilot program to reduce traffic and encourage public transit use.

Key Points From the Tesla Data Leak
Thousands of leaked safety complaints about the electric carmaker reveal a pervasive effort to hide problems from the public and prevent customers from filing lawsuits.

D.C. Residents Fight Light Pollution
New LED lighting has raised concerns about the health and environmental impacts of excessive or harsh lighting.