Miami-Dade Issues ‘Extreme Heat Action Plan’

The county’s plan addresses a range of infrastructure improvements and community resources that could limit the impacts of extreme heat waves.

2 minute read

January 12, 2023, 6:00 AM PST

By Diana Ionescu @aworkoffiction


Coastal City

Kristi Blokhin / Shutterstock

Miami-Dade County has issued a new plan aimed at mitigating the effects of extreme heat in the region through infrastructure improvements and public education. David Volz reports on the story for Route Fifty. The Extreme Heat Action Plan, announced by the county’s mayor along with the Resilient305 partnership and the Miami Foundation, proposes “a combination of blue, green, and gray infrastructure to cool neighborhoods and communities.”

As Volz explains, “Miami-Dade is known for its vulnerability to hurricanes, but extreme heat causes more deaths and has a greater annual economic impact than any other weather-related disaster.” Roughly 34 people in the county die from heat-related causes every year.

One way officials plan to educate the public is to name extreme heat waves in the way hurricanes are named. Also, the county has begun retrofitting virtually all public housing units with efficient air conditioning and is working to expand the tree canopy, which is currently at 20 percent, to 30 percent by 2030.

The plan also suggests that the county develop “pilot programs of different types of cool pavements on walkways, bike paths, parking lots and low-volume roads, while working with the Federal Highway Administration and Florida Department of Transportation (FDOT) on similar pilots for higher-trafficked roads.”

In 2022, Miami-Dade County became one of the first government entities to hire a ‘heat officer,’ an official tasked with developing strategies for combating the effects of extreme heat.

Wednesday, January 11, 2023 in Route Fifty

Young Professional

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban and Environmental Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban and Environmental Planner

Get top-rated, practical training for planners

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

October 28, 2026 - Zachary Whalen

A car drives through a puddle, making a large splash. Rain pours down.

California plans to bury El Niño’s downpour

If the state plays its cards right, it may be able to store a billion acre-feet of El Niño’s water in aquifers.

October 28, 2026 - Grist

A pencil rendering of Foundry Park, which shows skyscrapers and public green spaces.

Chicago breaks ground on $3 billion megadevelopment

The new neighborhood, titled Foundry Park, will one day host 3,700 residences.

October 23, 2026 - Chicago Sun Times

A swamp in South Carolina with tall pale trees and Spanish moss in the water.

Satanic place names

From streams and lakes to valleys and canyons, I mapped more than 1,000 places named after the Devil.

October 31 - The Daily Yonder

A rendering of a high speed rain station in California, with wide platforms and a sleep train with yellow highlights.

California High-Speed Rail Authority CEO resigns after $600,000 scandal

Under Ian Choudri, the authority used taxpayer dollars to fund first class flights and trips to nightclubs.

October 30 - Cal Matters

 A bridge stretches across the Missouri River at Chamberlain, South Dakota.

Want to study the Missouri River? Soon, you may need unanimous approval from 10 states

Legislation would require 10 governors’ permission to study or build projects moving water outside the basin.

October 30 - South Dakota Searchlight