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.

Two hands clasping with money in their hands

Philippines climate protests spotlight whether money is reaching the most vulnerable

As world leaders meet for COP30 in Brazil, protests in the Philippines highlight how corruption and mismanagement can undermine efforts to fund climate resilience.

A view of the city of Belem in Brazil with huts by the ocean and skyscrapers in teh background

Newsom presents California as reliable partner at U.N. climate talks

Gov. Gavin Newsom is leading a California delegation to the U.N. climate conference in Brazil, positioning the state as a global climate leader despite lacking federal authority to negotiate international agreements.

Forest of Fontainbleau in France with green trees and ferns

France's Fontainebleau forest serves as ‘laboratory' for climate change adaptation

France’s historic Fontainebleau forest is confronting the realities of heatwaves, drought, and dying trees, while offering lessons in how woodlands can adapt to a warming planet.

A view of wind turbines situated along the ocean

China’s emissions level off as renewables surge, signaling possible peak

A new analysis finds China’s carbon emissions have been flat or falling for 18 months, driven by record solar and wind expansion and the rise of electric vehicles.

A beach with an oil refinery in the background

LA’s clean air future is being built by Black women

In Los Angeles, Black women organizers are driving a community-led push to shut down toxic oil wells that have long endangered their neighborhoods.

Refugees wading through floodwaters
Credit: Photo by Iqro Rinaldi on Unsplash

‘It will never be forgiven’: UN climate chief warns world to act or face disaster

Faltering governments will be blamed for famine and conflict abroad, and face stagnation and inflation at home, says climate chief at start of Cop30.

Flags of various nations fly on building

As U.S. and E.U. retreat on climate, China takes the leadership role

As U.N. talks get underway, China is emerging as a key leader in international climate efforts. It is empowering the global energy transition, and along with India and Brazil, is becoming the driving force in climate diplomacy and filling a vacuum left by the world’s rich nations. 
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.