Vegas doubles down on water conservation amidst growing aridity

In an era of unprecedented drought, Las Vegas is leading the way with rigorous water-saving strategies to ensure its survival and growth.

Daniel Rothberg reports for Smithsonian Magazine.


In short:

  • Las Vegas, heavily reliant on the Colorado River for water, has implemented stringent conservation measures to combat a drying climate, including turf removal incentives and restrictions on water use.
  • Despite these measures, the city has managed to grow, adding 750,000 residents while reducing water consumption from the Colorado River by 31%.
  • Other Southwest cities, facing similar aridity challenges, are now pressured to adopt Las Vegas's proactive conservation strategies to secure their water futures.

Key quote:

“What’s the water bottom line going to be, and how do you make that math work?”

— State Assemblyman Howard Watts III

Why this matters:

Water scarcity is reshaping how cities in the arid Southwest approach growth and sustainability. Nestled within the Mojave Desert, Las Vegas has long contended with the challenges of limited water resources. The city draws the majority of its water from the Colorado River, via Lake Mead, which has faced significant water level declines due to prolonged droughts and overuse.

Be sure to read EHN’s coverage of Tucson’s ambitious tree planting goals: Planting a million trees in the semi-arid desert to combat climate change.

A view of forested mountains

In northeastern North America, alpine zones are turning green

Using satellite data, scientists have detected where once-stable alpine ecosystems are transforming into greener, shrubbier places.
A group of Bangladeshi women dressed in traditional garb

Bangladesh’s climate migrants are arriving in cities unprepared to protect them

Disasters displaced 2.4 million people within Bangladesh in 2024, as the International Monetary Fund predicts that rising seas could eliminate more than one-seventh of Bangladesh’s land area and nearly one-third of its food production by 2050.

A table with types of food including eggs, butter and fruit

Which protein is best for the planet and your health?

A new rating system combines a “planet score” and a “people score” to see past confusing eco-labels. Tofu came out on top, and steak and cheese at the bottom.
A person holding a sign at a protest saying There is no planet b!

Photographic duo Michele Borzoni and Rocco Rorandelli document the youth protesting for a safer planet

Silent Springs zooms in on the young activists confronting climate change through civil disobedience, solidarity, and collective action.
A view of a city skyline with a freeway heading toward it

A landmark youth climate trial against the Canadian government is about to begin

The trial comes as Canada rolls back climate policies. A new government report warns the country could experience 5 degrees Celsius of warming under current emissions trajectories.

A man putting his vote in a ballot box in the U.S.

Data centers are ‘front and center’ in Pennsylvania’s competitive congressional elections

But with bipartisan opposition growing, it’s still unclear how the issue will affect the midterm results.
Power and fuel generation in the Czech Republic

Losing ground in the climate fight

From Brazil to the North Sea, economic interests have been edging out climate priorities this week.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.