California

Large trees on either side of wide suburban street.

How AI Is Revolutionizing Urban Forestry and Climate Resilience

Tree-D Fusion, an AI-driven tool developed by MIT and Purdue researchers, generates 3D models of urban trees to help city planners visualize future green spaces, address climate challenges, and enhance urban livability and sustainability.

January 13, 2025 - Wood Central

Muni bus with bike on front bike rack on San Francisco street

San Francisco Muni Cuts Frequency on Four Bus Lines

The agency says the changes are part of an effort to address its financial crisis and continue delivering “reliable service.”

January 9, 2025 - San Francisco Chronicle

Aerial view of Mission Rock development in San Francisco, California.

San Francisco Development Centers Pedestrians, Public Space

The Mission Rock project eliminates street parking, replacing it with public seating and landscaping.

January 7, 2025 - Fast Company

Chuckwalla lizard sitting on volcanic rock.

Biden Approves Two New National Monuments in California

The Chuckwalla and Sáttítla National Monuments will protect natural resources and sites of cultural significance for California native tribes.

January 7, 2025 - Associated Press

Hillside homes in Berkeley, California.

Berkeley Launches ADU Amnesty Program

Owners of unpermitted accessory dwelling units can bring their units up to code and obtain certificates of compliance without facing penalties.

January 6, 2025 - San Francisco Chronicle

Oil well pumpjack sillhouetted against a bright pink sunset sky.

Upcoming Conference Spotlights California's Orphan Wells

The 2025 Orphan & Idle Wells California Conference will address the environmental, economic, and public health challenges of abandoned oil and gas wells, focusing on remediation strategies, regulatory frameworks, and community-centered solutions.

December 31, 2024 - Energy Conference Network

White Waymo self-driving car on street in San Francisco, California.

Waymo Robotaxis Often Fail to Stop for Pedestrians

One journalist recorded more than a dozen instances of Waymo autonomous cars speeding by when he tried to cross the street.

December 31, 2024 - The Washington Post

Huntington Beach, CA pier at sunset.

Storms and Sea Levels: The Growing Threat to California’s Piers

California’s aging piers face growing threats from climate change, with intensifying storms, rising repair costs, and structural vulnerabilities forcing tough decisions about their future preservation.

December 30, 2024 - Los Angeles Times

San Diego Hall of Justice, California.

San Diego Supervisors Call for Expanded Free Transit for People Released From Jail

One county supervisor argued that mobility is key to helping people released from custody reenter society and access housing and services.

December 27, 2024 - The San Diego Union-Tribune

Eviction notice and envelope on wood floor.

California Law Extends Response Time for Renters Facing Eviction

The change in the timeline from five to 10 days could offer a lifeline for tenants who often lack easy access to legal aid.

December 26, 2024 - CALmatters

Metro-North Railroad

Presidential Transportation Innovations

A detailed list of each U.S. president’s contributions to transportation.

December 26, 2024 - Eno Center for Transportation

Aerial view of Manhattan Beach pier.

Los Angeles County Secures Funding for Beach Protection

L.A. County is getting a $1 million grant from the California Ocean Protection Council to develop a Regional Coastal Strategic Adaptation Plan to protect its beaches from climate change impacts while prioritizing equitable access and sustainability.

December 24, 2024 - Los Angeles County Department of Beaches and Harbors

Grocery store produce section.

Food Insecurity in LA County Remains Alarmingly High Despite Some Improvement

Food insecurity in Los Angeles County remains above the national average, disproportionately affecting low-income and minority households, with researchers calling for expanded assistance and systemic solutions to address ongoing disparities.

December 24, 2024 - USC Dornsife

Man riding e-bike pulling trailer with small dog in it on paved path.

California E-Bike Rebate Demand Far Exceeds Supply

The queue to apply for California’s new e-bike incentive program, which only offered 1,500 vouchers, reached 100,000 people.

December 23, 2024 - Streetsblog California

View of San Francisco Bay on sunny day from residential area of Oakland, California.

Oakland Adopts Urban Forest Plan to Foster Equity and Environmental Justice

The Oakland City Council has adopted its first Urban Forest Plan, a 50-year roadmap focused on equitable tree care, canopy preservation, and environmental justice to benefit underserved communities.

December 23, 2024 - City of Oakland

Two oil drilling derricks in vast field in West Texas.

Silent Threat: America’s Abandoned Oil Wells and the Danger Beneath

Abandoned oil and gas wells across the U.S. pose significant environmental, health, and safety risks, with many leaking hazardous gases and chemicals, highlighting regulatory failures and the immense financial burden of remediation.

December 23, 2024 - ABC News

Close-up of yellow "Warning Biohazard" sign with people in hazmat suits cleaning up in background.

Students Drive Solutions for Environmental Justice Through Video Challenge

The Environmental Justice Video Challenge empowers students and communities to collaboratively address environmental inequities through innovative data-driven strategies, resulting in impactful projects and fostering local leadership.

December 23, 2024 - U.S. Environmental Protection Agency

Old oil well with red brick building in the background.

AI Uncovers Forgotten Oil Wells: A High-Tech Solution to Environmental Hazards

Researchers are using artificial intelligence, drones, and sensors to locate and assess undocumented orphaned oil and gas wells, addressing their environmental and climate risks by identifying high-priority sites for plugging and methane mitigation.

December 22, 2024 - Berkeley Lab

Muni bus on red painted bus-only lane in downtown San Francisco, California.

Opinion: San Francisco Needs a Well-Funded Transit System

Muni ridership is above pre-pandemic levels on some lines. Why is the agency still considering service cuts?

December 19, 2024 - Mission Local

View from hilltop residential neighborhood of downtown Los Angeles, California on a cloudy day.

LA Neighborhood Residents Unite to Block Warehouse Project

A group of Lincoln Heights residents expressed concerns about a proposed warehouse that would have brought increased truck traffic to an already overburdened area.

December 16, 2024 - CALmatters

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.