Environment

Aerial shot of fire damage in Pacific Palisades, Los Angeles, California.

Underground Power Lines, Reinforced Water Systems — Four Ways to Fireproof LA

A new UCLA report highlights strategies to strengthen Los Angeles’s water and power systems amid growing climate threats.

October 16, 2025 - UCLA Luskin Center for Innovation

Highway passing through wetlands in Northern California.

Sinking Into Wetlands, This Northern California Highway Needs a Rescue

A plan to elevate the roadway and restore adjacent wetlands could take decades to complete.

October 12, 2025 - Bay Nature

Los Angeles River Bike Path

LA is Finally Tackling its Concrete Problem

L.A. County is launching an Urban Natureways initiative that will convert flood channels and utility corridors into interconnected greenways to boost climate resilience, equity, and community vitality.

October 9, 2025 - Supervisor Lindsey P. Horvath

Heat map of two different neighborhoods in Houston, Texas.

Study: Houston’s Vacant Lots Worsen Heat Island Effect

Paved lots and abandoned buildings can raise surrounding surface temperatures as much as 20 degrees, according to a new study.

October 8, 2025 - Texas A&M University

Sprawling suburb in Scottsdale, Arizona.

Nearly Half a Million New Arizona Homes Halted Due to Water Crisis

The Arizona Department of Water Resources has put a moratorium on new water supply permits, making the future of planned residential developments uncertain.

October 7, 2025 - High Country News

Worker in yellow safety jacket standing in field next to wind turbine.

Feds Terminate $7.56 Billion for Clean Energy Projects

The Department of Energy canceled awards to over 200 renewable energy projects.

October 5, 2025 - Smart Cities Dive

Map of food forests and community gardens in Denver, CO.

Denver, Colorado Bursts with Dozens of 'Food Forests'

Denver Urban Gardens is building green spaces that clean the air and offer free, fresh fruit to neighbors.

October 3, 2025 - Civil Eats

"Entering bear territory" sign on yellow background with black text and graphic of bear with baby.

These Bear Safety Signs Illustrate the Impact of Good Design

What makes a sign effective?

October 3, 2025 - High Country News

Man showing tour group of children indoor farming with automated planting shelves.

A Multimillion Dollar Virginia Company is Turning Empty Office Buildings Into Farms

Area 2 Farms envisions a world where 90% of the U.S. population lives within 10 miles of an indoor farm.

September 28, 2025 - Fast Company

Mayor Newsom sees how easy it is to plug in as Coulomb Technologies CEO Richard Lowenthal looks on at Debut of San Francisco's new Plug-In Charging Stations in front of City Hall (Green Vehicle Showcase)

California Backtracks on Pledge to Save EV Subsidy

Despite a November promise to replace the federal EV subsidy with a state incentive, Governor Newsom now says the state cannot make up for the “federal vandalism” of EV tax credits.

September 24, 2025 - SF Gate

People in swim caps swimming in Chicago River wearing bright orange buoys.

Chicago River Clean Enough for Swimming for the First Time in 98 Years

A historic two-mile river race through downtown highlighted the success of decades-long efforts to clean up the city’s river.

September 23, 2025 - Inside Climate News

Close-up on "Access Ok" electric car sticker on back of dark colored car bumper.

EVs Now Barred From Freeway HOV Lanes

Congress failed to renew a federal program allowing states to let electric car drivers use carpool lanes without additional passengers, forcing California to end EV access to its HOV lanes.

September 21, 2025 - Wired

Man in tree cutting branch with chainsaw.

Seattle Conflict Between Trees and Housing Heats up

A 2023 update to Seattle’s tree ordinance has led to sharp increase in the number of trees being cut down for redevelopment, prompting advocates to call for better protection of the city’s tree canopy.

September 19, 2025 - Associated Press

Aerial view of liquid storage tanks and the coast in Corpus Christi, Texas.

Corpus Christi Faces Uncertain Water Future as City Cancels Desalination Plan

The Texas refinery town is grappling with an impending water shortage after a seven-year drought, but a dramatic increase in the projected cost of a desalination plant prompted the city to look for other ways to bring in additional water.

September 10, 2025 - The Texas Tribune

Flooded roadway with submerged cars after Hurricane Sandy in New York City.

Over a Quarter of US Homes Face ‘Severe or Extreme’ Climate Risk

The number of U.S. homes at risk from hurricanes, fires, or flooding is valued at close to $13 trillion.

September 10, 2025 - Realtor.com

National Guard exiting a Black Hawk helicopter next to a pile of white sandbags during flood relief efforts.

Geographers Aren’t Going Anywhere

Microsoft says AI renders my profession obsolete. They couldn’t be more wrong.

September 9, 2025 - Trisalyn Nelson

Dad and toddler holding hands walking down path in park.

Walking Paths as Everyday Infrastructure

Walking paths are simple yet transformative features in parks that promote health, equity, and community connection, proving that small investments can deliver lasting benefits.

September 1, 2025 - National Recreation and Park Association Open Space Blog

Malibu Zuma Beach

LA’s ‘Living Shorelines’ Get $5.1M Boost

L.A. County is investing in dune restoration and nature-based shoreline projects at Zuma, Redondo, and Dockweiler beaches to protect the coast and keep beaches accessible for communities.

September 1, 2025 - Santa Monica Daily Press

Aerial view of Lahainaluna neighborhood with smoke from fires in Maui, Hawaii.

Maui Wildfire Recovery, Two Years On

Two years after the Lahaina and Kula wildfires, hundreds of homes are under construction and community resilience is strong, though many survivors remain displaced and long to return home.

August 29, 2025 - Maui Now

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

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.

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.