California

Orange Los Angeles Metro bus passing on blurred street at night.

LA ‘Mobility Wallet’ Increased Quality of Life for Participants

The city distributed a monthly $150 transportation subsidy to 1,000 low-income Angelenos. It dramatically improved their lives.

May 25, 2025 - KTLA

White Shinkansen high-speed rail train passing on bridge over pond in Japan.

Texas, California Rail Projects Seek Out Private Funding

In the wake of Trump’s cuts to high-speed rail projects, rail authorities are looking to private-public partnerships to supplement their budgets.

May 25, 2025 - Smart Cities Dive

Flat modern glass office tower with "County of Santa Clara" sign.

Santa Clara County Dedicates Over $28M to Affordable Housing

The county is funding over 600 new affordable housing units via revenue from a 2016 bond measure.

May 23, 2025 - San Francisco Chronicle

Two Rivian trucks charging at Rivian branded charging ports.

US Senate Reverses California EV Mandate

The state planned to phase out the sale of gas-powered cars by 2035, a goal some carmakers deemed impossible to meet.

May 22, 2025 - CALmatters

Red SF Muni ticketing machine.

San Francisco Muni Raises Fares a Second Time

A 10–cent fare hike for adults is part of the agency’s plan to chip away at a growing budget deficit.

May 21, 2025 - San Francisco Examiner

Sign for Loma Alta Park in Altadena, Los Angeles County.

A Park Reborn: Resilience and Renewal in Fire-Stricken Altadena

Rebuilt in just two months after the devastating Eaton Fire, Loma Alta Park now stands as a symbol of community resilience and renewal, even as some residents hope recovery efforts will continue to support housing stability and long-term equity.

May 20, 2025 - Pasadena NOw

Alpine Recreation Center sign in park in Chinatown, Los Angeles, CA.

More Than a Park: A Safe Haven for Generations in LA’s Chinatown

Alpine Recreation Center serves as a vital cultural and community hub in Los Angeles' Chinatown, offering a safe, welcoming space for generations of Chinese American residents to gather, connect, and thrive amidst rapid urban change.

May 19, 2025 - American Community Media

Rendering of California High-Speed Rail station with bullet train.

California High-Speed Rail's Plan to Right Itself

The railroad's new CEO thinks he can get the project back on track. The stars will need to align this summer.

May 19, 2025 - Benjamin Schneider

Yellow and silver light rain train in downtown Long Beach, California.

The World’s Longest Light Rail Line is in… Los Angeles?

In a city not known for its public transit, the 48.5-mile A Line is the longest of its kind on the planet.

May 15, 2025 - Secret Los Angeles

Two children sitting on rock sillhouetted against sky.

Reflections on Representation and Legacy in Parks and Public Service

In a personal reflection for Asian American and Pacific Islander Heritage Month, planner Clement Lau explores how cultural identity, public service, and a commitment to equity have shaped his career in parks, community planning, and sustainability.

May 12, 2025 - National Recreation and Park Association Open Space Blog

Pedestrian underpass being built at Wasco Amtrak station as part of CA high-speed rail project.

Trump: Federal Government Won’t Pay for California HSR

The President has targeted federal funding for the California bullet train project since his first administration.

May 8, 2025 - The Fresno Bee

Bird's eye view of Salesforce Park in San Francisco, CA.

San Francisco Enhances Urban Planning Initiatives with Green Infrastructure

San Francisco incorporates green infrastructure in its city development initiatives, elevating the importance of sustainability in urban planning.

May 8, 2025 - The Daily Californian

Concrete building wth Department of Housing and Urban Development sign

Local Governments Sue HUD Over Funding Cuts

A new lawsuit alleges that the Trump administration’s revised guidelines for housing and homelessness assistance funds will decimate key programs.

May 6, 2025 - The Mercury News

Inside of self-driving truck on road.

California Is Retooling its AV Guidelines

The California DMV is proposing a new framework for light- and heavy-duty self-driving trucks that would enhance reporting requirements and pave the way for autonomous commercial fleets.

May 6, 2025 - Smart Cities Dive

View of cars in traffic from behind with visible tailpipe emissions

House Moves to Rescind California’s Emissions Standards

The state has been allowed to set its own emissions goals, including a mandate to transition to electric or zero-emissions vehicles by 2035.

May 5, 2025 - Streetsblog California

Close-up of varied seashells on a sandy beach.

Creating Ocean-Safe Plastic from Seashells

USC researchers have created a biodegradable, marine-safe plastic alternative using calcium carbonate from seashells, offering a promising solution to ocean pollution.

May 5, 2025 - USC News

A large Google data center building in the Netherlands.

Rethinking Computing: Researchers Tackle AI’s Energy Demands

USC researchers are reimagining how AI systems are trained and powered — through smarter algorithms, innovative hardware, and brain-inspired designs — to dramatically reduce computing’s energy footprint.

May 4, 2025 - USC News

Close-up of smartphone with Zoox logo and screen with blurred image of Zoox autonomous vehicle in background.

Amazon-Owned Robotaxis to Begin Testing in LA

Los Angeles will become the sixth city where Zoox is testing its autonomous vehicle technology.

May 4, 2025 - Smart Cities Dive

People biking along beach path with moored ship in San Diego, California.

San Diego Adopts First Mobility Master Plan

The plan provides a comprehensive framework for making San Diego’s transportation network more multimodal, accessible, and sustainable.

May 2, 2025 - SD News

Bluebird sitting on branch of green bush.

Wildlife Rebounds After the Eaton Fire

Following the devastation of the Eaton Fire, the return of wildlife and the regrowth of native plants are offering powerful signs of resilience and renewal.

May 1, 2025 - AP News

Urban Design for Planners 1: Software Tools

This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.

Planning for Universal Design

Learn the tools for implementing Universal Design in planning regulations.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.