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.

Lawsuit Challenges L.A. Oil Drilling Ban
Oil companies with operations in the city of Los Angeles are suing over an ordinance that seeks to phase out drilling within city limits due to public health and environmental concerns.

EPA Grants Target Environmental Justice
The agency will administer $100 million in grants to cities, states, and tribal nations as part of the Biden administration’s Justice40 initiative.

Chicago Transportation Advocates Launch ‘Safe Streets for All’ Coalition
The group brings together advocates for road safety and better transit in the hope of influencing local elections and city policy.

Miami-Dade Issues ‘Extreme Heat Action Plan’
The county’s plan addresses a range of infrastructure improvements and community resources that could limit the impacts of extreme heat waves.

NYC Mayor Proposes Office Conversion Plan
Proposed zoning updates that would make it easier to convert office buildings in commercial districts to housing and other uses could yield up to 20,000 new housing units in the next decade.