Booming Arizona Must Confront its Water Problem

Even as more people and companies flock to the state for its climate and economic opportunities, Arizona's water supplies are facing historic shortages.

2 minute read

March 22, 2022, 11:00 AM PDT

By Diana Ionescu @aworkoffiction


Irrigiation Channel

Tim Roberts Photography / Shutterstock

"Arizona’s annual gross domestic product, nearing $380 billion, has more than doubled since 2000. New solar installations, electric vehicle makers, computer chip manufacturers, data centers, and corporate farming companies are piling into the state." Meanwhile, Phoenix is now the fifth largest city in the country. But as Keith Schneider writes, the state's booming growth is threatened by strained water supplies and dire projections for the future.

Climate change is disrupting the rules of the development game. Drought and extreme heat are emptying rivers and reservoirs, fallowing tens of thousands of acres of farmland, forcing thousands of homeowners to secure water from trucks and not their dead wells, and pushing Arizona ever closer to the precipice of peril.

The Colorado River, which provides over a third of the state's water supply, is 20 percent lower now than two decades ago. And, as we have covered in Planetizen previously, the two largest reservoirs in the country, Lake Mead and Lake Powell, both bordering Arizona, "now hold less water than at any time since soon after they were opened" at 30 percent capacity.

According to the article, the state is starting to take a harder look at ways to reduce its water usage and conserve for the future, but housing construction continues even as Arizona farmers face water shortages, some forced to reduce the amount of crops they grow.

Monday, March 14, 2022 in Circle of Blue

portrait of professional woman

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 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 Planner

Get top-rated, practical training

Red 1972 Ford Pinto with black racing stripes on display with man sitting in driver's seat.

Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto

The Tesla Cybertruck was recalled seven times last year.

1 hour ago - Mother Jones

Close-up of park ranger in green jacket and khaki hat looking out at Bryce Canyon National Park red rock formations.

National Parks Layoffs Will Cause Communities to Lose Billions

Thousands of essential park workers were laid off this week, just before the busy spring break season.

February 18, 2025 - National Parks Traveler

Paved walking path next to canal in The Woodlands, Texas with office buildings in background.

Retro-silient?: America’s First “Eco-burb,” The Woodlands Turns 50

A master-planned community north of Houston offers lessons on green infrastructure and resilient design, but falls short of its founder’s lofty affordability and walkability goals.

February 19, 2025 - Greg Flisram

Screenshot of shade map of Buffalo, New York with legend.

Test News Post 1

This is a summary

0 seconds ago - 2TheAdvocate.com

Red 1972 Ford Pinto with black racing stripes on display with man sitting in driver's seat.

Analysis: Cybertruck Fatality Rate Far Exceeds That of Ford Pinto

The Tesla Cybertruck was recalled seven times last year.

18 minutes ago - Mother Jones

test alt text

Test News Headline 46

Test for the image on the front page.

March 5 - Cleantech blog