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.

An illustration of donald trump looking at the viewer

4 ways Trump is sabotaging climate action around the world

In just one year, Trump has derailed an international carbon tax, boosted fossil fuel forecasts, and sought to silence an island nation.
Flaring (burning off) of excess methane at oil and gas well
Credit: Leonid Ikan/BigStock Photo ID: 82710347

Revealed: The world’s worst mega-leaks of methane driving global heating

Fixing a leak can be simple and equivalent to closing a coal power station, making lack of action maddening, say analysts.

Pair of feet belonging to a person lounging poolside

Study: In a warming world, people move less — and die more

Physical inactivity rises alongside temperature. A study in The Lancet projected up to 520,000 additional deaths by 2050 and $2.59 billion in annual productivity losses.

Oil and gas flaring in a desert landscape with black smoke billowing into the sky

Iran war should trigger faster exit from fossil fuel dependence, United Nations climate chief says

The war in Iran has exposed the dangers of relying on volatile oil and gas markets, UN climate secretary Simon Stiell says.

Wind turbine towers awaiting assembly

Trump administration officials weigh new plan to stop offshore wind farms

Proposed settlements would block wind farms off New York and North Carolina, according to documents reviewed by The New York Times.

An illustration of a solar panel standing over a wheat field

The battle over solar on farmland

Agrivoltaics is either a green revolution or a poison pill for good land, depending on which farmers you ask.

Copper mine

Federal forest land in Arizona transferred for major copper mine

The transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest copper deposits in North America is complete.
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.