Arizona is grappling with an intense heat crisis. Every year, many die from heat-related causes, particularly in manufactured homes. These homes include mobile homes and trailers, which often lack proper cooling systems.
An investigation by NPR reveals heat kills thousands of Americans annually, but official records significantly underreport this number. Manufactured homes are especially vulnerable, housing residents at much higher risk of heat-related deaths.
Research Reveals Heat Risks
Patricia Solis, a geographer at Arizona State University, discovered a clear danger in 2018. Using maps, she identified areas with high heat-related fatalities. Many of these areas contained mobile home parks, where residents are six to eight times more likely to die from heat than those in conventional housing.
In Maricopa County, home to Phoenix, heat-related deaths outnumber those from hurricanes, floods, and tornadoes nationwide. Climate change exacerbates this, turning already hot regions hotter.
Challenges of Manufactured Homes
Several factors make manufactured homes riskier. Often these homes are older, poorly insulated, and have outdated wiring. Many residents face financial and health challenges. Additionally, their locations often lack shade, amplifying the heat.
The homes are not designed for extreme climates,Mark Kear from the University of Arizona mentions.
Karina Martinez from Tucson’s heat team highlights that for some, heat is more than an inconvenience; it’s catastrophic.
Energy Costs and Housing Issues
Residents frequently encounter high energy bills due to inefficient cooling systems. Many cannot afford to run air conditioners or fix broken systems. Furthermore, in some mobile parks, utility bills are managed centrally, complicating assistance eligibility. Residents often feel trapped, unable to afford cool air.
Alicia Waldo’s granddaughter, Brittany Donovan, suffered from living conditions that made staying cool difficult. Her tragic experience underscores the broader crisis.
Efforts to Address the Crisis
Authorities are aware of the dangers associated with manufactured homes. Programs aim to improve insulation and utilities, but these are often overbooked. Legal efforts seek to enable residents to install shade and cooling devices, though massive scaling is needed.
There’s a call to shift perspective: consider indoor environments’ vulnerability to climate change. The importance of protective measures is evident, especially to those who have lost loved ones like Tara Gentner.
The report underscores that without significant intervention, manufactured home residents continue facing dangerous conditions as Arizona temperatures climb.

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