Fire Hazard

Large, orange fire burning on hillside behind SPanish-style homes in Azusa, California.

80% of California homes built between 2020-2022 are in high fire risk areas

In 2020, California wildfires destroyed nearly a fifth of homes they came in contact with.

August 4, 2026 - Los Angeles Times

Wood-framed three-story apartment buildings under construction on a one-way street in California.

2025 Brought Seismic Changes to California Housing Laws

New state laws and policies created in reaction to devastating wildfires could spell massive changes for Southern California’s housing landscape.

December 26, 2025 - LAist

Aerial of Harmony Grove semi-rural community in rolling hills in San Diego County, California.

San Diego County Picks Housing Over Wildfire Safety

The county’s planning commission approved a 453-unit housing development that neighbors worry could become a trap for residents during a fire evacuation.

August 28, 2025 - Times of San Diego

Wildfire recovery area with small trees growing in burn areas in Angeles National Forest in California.

Resilient Communities, Healthy Ecosystems: A Balanced Approach to Wildfires

Effective wildfire mitigation in California requires a holistic approach that goes beyond large-scale vegetation removal, emphasizing home hardening, defensible space, strategic planning, and reducing human-caused ignitions.

February 16, 2025 - UCLA Sustainable LA Grand Challenge

Black e-bike with red food delivery bags locked at bike rack on New York City street.

New York Launches Nation’s First Micromobility Trade-In Program

The program addresses safety concerns about e-bikes and e-scooters by letting residents trade in non-UL compliant devices.

September 19, 2023 - Smart Cities Dive

Paradise, California

Between a Rock and a Hard Place: Housing and Fire Safety in California

A proposed development near the site of the devastating Camp Fire highlights the growing tension between building badly needed housing and protecting communities from heightened wildfire risk.

December 6, 2022 - Next City

Fire engine parked by burned area during Woolsey Fire

One-Fifth of California AirBnb Rentals in Fire Risk Areas

An analysis of Airbnb properties across the state shows that despite the high fire risk in many parts of the state, the company and hosts frequently don’t provide adequate warning and evacuation instructions to guests.

May 19, 2022 - Los Angeles Times

Eucalyptus Tree

The Ongoing Debate Over California's Eucalyptus Trees

The eucalyptus is an exotic species in California, and studies suggest it has contributed to an increase in wildfire hazards. But defenders of the trees say the eucalyptus is just an ecological scapegoat.

December 28, 2019 - The Guardian

California Wildfire

Wildfires Threaten Over a Million California Structures in High-Risk Areas

With limited action at the state level, communities in vulnerable areas have launched their own local preparedness programs and plans.

December 31, 2018 - The Los Angeles Times

Tejon Ranch

Wildfire Risks Make Southern California Development a Gamble

The Tejon Ranch development would bring thousands of homes to a highly fire-prone area in L.A. County.

December 10, 2018 - Los Angeles Times

Northern California Wilidfires

Wine Country Wildfires Put Spotlight on Transmission Lines

No cause has yet been attributed to California's deadliest wildfires, but the connections to fallen power lines and exploding transformers, maintained by PG&E, have been exposed in a series of reports by the Bay Area News Group.

October 23, 2017 - The Mercury News

Wine Country Fires

Wildfire Destroys Santa Rosa Neighborhood Outside of Fire Hazard Zone

The Wine Country wildfires destroyed Coffey Park, a subdivision within the urban boundaries of the Bay Area's fifth largest city, and outside of the state's severe fire hazard zones. But the cause wasn't a mystery to wildland fire scientists.

October 20, 2017 - Los Angeles Times

Cap-and-Trade Bill Boosts California's Struggling Biomass Facilities

California's new rigorous renewable portfolio standard of 50 percent by 2030 will support a renewable energy source that serves the dual purpose of reducing forest fire hazards.

September 5, 2016 - Planetizen

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

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