Desalination

Blue tanks of a water desalination plant

To guarantee residents fresh water, Tijuana looks to the sea

Construction on one of the largest desalination plants in Latin America will soon break ground to reduce reliance on the dwindling Colorado river.

August 19, 2026 - Smart Water Magazine

Aerial view of turquoise water holding tanks in desalination plant in San Diego, California.

New agreement would let Arizona, Nevada use water from California desalination plant

The plan will help reduce strain on Lake Mead during extreme drought periods.

June 5, 2026 - Nevada Current

Aerial view of liquid storage tanks and the coast in Corpus Christi, Texas.

Corpus Christi Faces Uncertain Water Future as City Cancels Desalination Plan

The Texas refinery town is grappling with an impending water shortage after a seven-year drought, but a dramatic increase in the projected cost of a desalination plant prompted the city to look for other ways to bring in additional water.

September 10, 2025 - The Texas Tribune

Aerial view of desalination plant in Carlsbad, California

Federal Loan to Support San Diego Desalination Plant Overhaul

The financing will go toward funding an updated cooling system and ensuring the protection of local marine life.

March 28, 2023 - The San Diego Union-Tribune

Desalination

Orange County Desalination Plant Wins Key Approval

A desalination plant is moving forward in Orange County with California Coastal Commission approval just a few months after another, uch more expensive project, failed the same test.

October 16, 2022 - Orange County Register

Aerial view of California aqueduct snaking through arid hills outside Los Angeles

California Governor Outlines Plan for a ‘Hotter, Drier Future’

With California’s water supply expected to drop by 10 percent in the next two decades, Governor Newsom’s strategy calls for conservation and increased investment in water collection, storage, and desalination infrastructure.

August 12, 2022 - Los Angeles Times

Concrete dam of almost dried, low water level Stevens Creek reservoir in San Francisco Bay Area, California.

Desalination and Water Recycling Needed to Increase Bay Area Water Supply

In an ongoing drought exacerbated by climate change, the Bay Area needs to look toward two technologies to secure adequate drinking water supply: desalination and wastewater recycling, according to an analysis by the San Francisco Examiner.

June 9, 2022 - San Francisco Examiner

Desalination

California Coastal Commission Rejects $1.4 Billion Desalination Project

The unanimous decision by the Coastal Commission on May 12 might have dealt a fatal blow to the costly seawater desalination project proposed for Huntington Beach, but it was not 'a referendum on the future of desalination in California.'

May 15, 2022 - CALmatters

An energy production facility rises above a wetlands along the Pacific Ocean.

Controversy Follows California's Massive Desalination Plant Proposal

Poseidon Water, a massive desalination project proposed for the Pacific coast in Huntington Beach, has been in the works for more than two decades. A critical vote is expected for the project next month.

April 25, 2022 - Los Angeles Times

Pacific Coast

Opinion: California Should Invest In Housing, Not Dubious Desalination Projects

A controversial desalination plant in Orange County could receive massive state subsidies, but advocates argue the money would be better spent on affordable housing projects to relieve the state's housing crisis.

January 23, 2022 - Capitol Weekly

Irrigiation Channel

Arizona Governor Pledges $1 Billion to Water Infrastructure

The billion-dollar investment in the state's water supplies sounds good on paper, but lawmakers must also distribute funding effectively to mitigate the state's urgent water shortage.

January 14, 2022 - azcentral

Desalination

California Ballot Measure Could Streamline Permitting for Water Projects

A coalition of farmers and desalination supporters is collecting signatures for a California ballot measure that would fast-track construction processes for water storage projects.

November 26, 2021 - Mercury News

Water Treatment

How Cities Can Manage Drought Risk and Conserve Water

As climate change and population growth strain fresh water resources, tactics from around the world provide universal lessons for building water-smart cities.

August 6, 2021 - Bloomberg CityLab

drinking fountain

Drinking Water Lessons from West Texas

Several cities in West Texas have a long history in wastewater reclamation, even using the water for drinking, due to the Texas drought. El Paso aims to build the nation's largest advanced purification project for direct water reuse.

September 12, 2018 - Quartz

Desalination

Desalination Projects Get a Big Boost in California

Desalination is often suggested as a potential panacea for California's ongoing struggles with drought. The catch in the announcement of $34.4 million in state funding for desalination projects shows why desalination is not there yet.

January 30, 2018 - The Mercury News

Skyline and Beach

Largest Desalinated Water Reserve Ever Unveiled in Abu Dhabi

The UAE has created a storage facility under the desert that can provide up to 100 million liters per day in the event of an emergency.

January 17, 2018 - Quartz

San Diego Harbor

After the Drought, San Diego Faces Lead and Sewage

In 2017, the Southern California city no longer had to be concerned about water quantity, but was plagued by issues of water quality.

January 3, 2018 - Voice of San Diego

Desalination

What Happened to all those Desalination Plants Proposed for California?

Less than a decade ago, "desal" proposals in California numbered over 22, but only one major one was built—in Carlsbad, serving the San Diego region. A newly released study by the Pacific Institute explains why.

November 2, 2016 - KQED Science

California's Deferred Road and Bridge Maintenance Balloons to $77 Billion

In his 2015 state of the state address, Gov. Jerry Brown announced his intention to tackle the Golden State's formidable $59 billion road and bridge deficit. A year later, that staggering figure jumped 30 percent to $77 billion.

January 24, 2016 - San Francisco Chronicle

Wave of the Future? Tapping Wave Energy for Desalination

The future has arrived in Western Australia thanks to new technology created and implemented by Carnegie Wave Energy. The CETO project marries renewable power with desalination—a timely marriage when droughts and climate change take center stage.

April 27, 2015 - The New York Times - Energy & Environment

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.