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 woman wearing a wetsuit surfing a wave

Climate crisis is coming to crush many of world’s best surf breaks, study warns

Changing tide levels, shifting sands and hardened shorelines put waves at risk, affecting more than just surfers.

A table with scales of justice and a wooden gavel on top of legal books

Climate lawsuits gain ground as governments scale back climate action

Over the past decade, legal activists have successfully taken a number of national governments to court, triggering the adoption of more climate-friendly policies in countries including the Netherlands, Pakistan, Switzerland, South Korea and others.

A brown brick wall with a metal door in a dry environment

The race for lithium is becoming a race for water

In the arid American West, expanded mining intensifies battles in vulnerable communities over one of the region’s scarcest resources.
A group of white and purple cauliflower

The green revolution may be turning purple

The synthetic fertilizers behind the Green Revolution come at a steep climate cost. A sunlight-powered purple microbe just matched them in a 2-year field trial.
A view of a wildfire spreading across a green landscape

Wildfire smoke evolves as it drifts from wilderness to city

Faced with a warmer, smokier future, scientists work to understand the environmental and health risks of aged wildfire plumes.

Woman wearing an orange sweatshirt holding a sign saying "There is no planet B"

US EPA head announces oil and gas emission rules rollbacks during visit to Santa Fe, New Mexico

Lee Zeldin announced plans for further cancellations of oil and gas regulations aimed at reducing emissions of climate-warming gasses.

An LNG tanker ship and tugs are maneuvering for docking at a gas terminal
Credit: photowrzesien/BigStock Photo ID: 412271062

Inside the web of pro-oil and gas groups shaping Canada’s climate change narrative

New research by Greenpeace Canada lays out connections between pro-fossil fuel groups working together to influence public opinion.

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.