The Washington Post Built a Fake City to Demonstrate Extreme Heat: CAPLA’s Ladd Keith Provides Expert Analysis

Aug. 12, 2022
Who
Ladd Keith, Assistant Professor of Planning and Sustainable Built Environments
What
Expert Analysis for The Washington Posts's "Meltsville"
When
August 11, 2022
Image
Welcome to Meltsville sign

Image courtesy The Washington Post.

“Welcome to Meltsville,” reads the new sign for a fake metropolis featured this week in The Washington Post. The interactive article relies on the expert analysis of Ladd Keith, assistant professor of planning and sustainable built environments in the College of Architecture, Planning and Landscape Architecture at the University of Arizona.

“Extreme heat is deadly for humans and not great for infrastructure, either,” begins the feature. Through a series of changing narratives and images, the article then addresses extreme heat’s impact on infrastructure for transportation (airports, roads, bridges and railways), the power grid, buildings and parks.

Image
Ladd Keith

Ladd Keith, Assistant Professor of Planning and Sustainable Built Environments

Keith provides expert analysis on extreme heat’s impact on infrastructure, beginning with airports: “The challenge with plane takeoffs during heat waves is not due to airport construction, it’s due to physics,” he notes. Keith also mentions “sunscreen for roads,” such as Tucson’s Cool Pavement project.

“As you have a heat wave occurring, it will expand the asphalt, it will expand the steel,” says Keith. “If you already have a poorly rated bridge that needs to be replaced, all of those additional stresses are, quite frankly, a little bit terrifying to think of.”

View the full feature in The Washington Post: “We built a fake metropolis to show how extreme heat could wreck cities.”

Keith, who joined CAPLA in 2009, is an interdisciplinary researcher with over a decade of experience planning for climate change with diverse stakeholders in cities across the U.S. His current research explores heat planning and governance with funding from the National Oceanic and Atmospheric Administration, Centers for Disease Control and Prevention and Department of Transportation. In addition to founding and leading CAPLA’s Bachelor of Science in Sustainable Built Environments, Keith teaches public participation and dispute resolution as well as climate action planning.

  

Subscribe to The Studio

Sign up for CAPLA's monthly e-newsletter to get the latest news and events, insights from faculty and leadership, profiles of students and alumni and more.

Subscribe Now

Latest CAPLA News, Projects and Profiles

Image
Jackie Hogan Headshot

Research-Based Approach to Architecture: Jackie Hogan M.Arch + MS.Arch ‘25

Jackie Hogan (’25 M.Arch + MS.Arch) is a dual-degree graduate of CAPLA whose work bridges architectural practice and research-driven design. Drawn to architectural history, theory and ethics, she pursued the M.Arch + MS.Arch dual degree to explore how research can shape meaningful design decisions. During her time at CAPLA, she engaged in community-centered design through Laura Carr’s studio working with the Tuba City community and completed a thesis examining architecture’s role in disaster relief and climate-related emergencies. Now working at Line + Space, Hogan brings an evidence-based approach to projects, applying research to create thoughtful spaces that connect people, culture and the environment.

Image
Block Up

CAPLA Lecturer and Alumni Win 2025 AIA Arizona Ideas Competition

Senior Lecturer in Architecture Oscar Lopez and three CAPLA alumni won first place in the 2025 AIA Arizona Ideas Competition for their proposal “BLOCK UP.” The project reimagines the urban tower as a vertical civic framework for Phoenix, integrating public space, housing and climate-responsive design into a shared, adaptable structure. Developed through close collaboration between Lopez and alumni Sal Arellano, Trevor Watson and Cameron Noble, the proposal explores how density can expand community and access beyond the street level, highlighting CAPLA’s impact on forward-thinking, civic-minded design in Arizona.

Image
The white facade of Mission San Xavier del Bac is seen against a clear blue sky. A paved path leading to the mission passes through an earthen wall fronted by cactus and other desert plants.

Rehabilitation of the Retablo Facade at San Xavier del Bac | Lecture by Starr Herr-Cardillo

Learn about ongoing work to preserve decorative finishes and restore missing and damaged elements of the retablo facade of Mission San Xavier del Bac. This work is supported by the Semiquincentennial Grant Program, administered by the National Park Service.