Topic: Energy and Water

Overview

Energy and Water

Water and energy are interconnected. A frequent term to describe this relationship is the “water-energy nexus.”

Energy for Water: Energy is needed to store water, get it where it is needed and also treat it to be used:

*  Extracting water from rivers and streams or pumping it from aquifers, and then conveying it over hills and into storage facilities is a highly energy intensive process. The State Water Project (SWP) pumps water 700 miles, including up nearly 2,000 feet over the Tehachapi Mountains. The SWP is the largest single user of energy in California. It consumes an average of 5 billion kWh per year. That’s about 2 to 3 percent of all electricity consumed in California
*  Water treatment facilities use energy to pump and process water for use in homes, businesses and industry
*  Consumers use energy to treat water with softeners or filters, to circulate and pressurize water and to heat and cool water
*  Wastewater plants use energy to pump wastewater to treatment plants, and also to aerate and filter it at the plant.

Different end uses require more electricity for delivery than others. Water for residential, commercial and industrial end-use needs the most energy (11 percent), followed by agricultural end-use (3 percent), residential, commercial and industrial supply and treatment (3 percent), agricultural water supply and treatment (1 percent) and wastewater treatment (1 percent), according to the California Energy Commission.

Water for Energy: Water is used to generate electricity

*  Water is needed either to process raw materials used in a facility or maintaining a plant,or to just generate electricity itself.

Overall, the electricity industry is second only to agriculture as the largest user of water in the United States. Electricity production from fossil fuels and nuclear energy requires 190,000 million gallons of water per day, accounting for 39 percent of all freshwater withdrawals in the nation. Coal, the most abundant fossil fuel, currently accounts for 52 percent of U.S. electricity generation, and each kWh generated from coal requires withdrawal of 25 gallons of water.

Aquafornia news KGET (Bakersfield, Calif.)

Kern County conservation district says Ridgecrest data center would ‘undermine’ decades of progress

A Kern County conservation district has announced it is opposing the potential data center slated to be built in the Ridgecrest and Inyokern area, citing low water levels. The Eastern Kern County Resource Conservation District submitted a letter of opposition to the California Energy Commission saying the project would create “significant environmental impacts” and would “undermine decades of local and state efforts to achieve groundwater sustainability” in the area if built. … If approved, the project — formally named the Inyokern RB Data Center — would pull water from the Indian Wells Valley Groundwater Basin to support its cooling towers.

Other data center water use news:

Aquafornia news Al Jazeera

With water cuts looming in Arizona in US, locals fight data centres

Every morning Marisol Winfrey Herrera’s three-and-a-half-year-old daughter Jo reminds her to turn off the tap while washing her hands and brushing her teeth. … It is what prompted Herrera to join No Desert Data Center, a residents’ group that opposes two large data centres coming up on either side of Tucson – the $3.6bn project on the city’s southeast edge and a $5bn project on its northwest side in the town of Marana, together known as Project Blue. The group believes these would consume more water and power than the city set in the Sonoran Desert can afford. … “Water was a unifying theme in our campaign. The Colorado River cuts are looming, and this project would take water away,” Herrera told Al Jazeera.

Other data center water use news:

Aquafornia news E&E News by Politico

House committee advances data center study bill

The House Science, Space and Technology Committee approved legislation Thursday that would standardize how the federal government studies data centers and their energy and water use. The committee passed H.R. 9372, the Data Infrastructure Energy Measurement and Standards Act, 34-1. Rep. Daniel Webster (R-Fla.) was the lone no vote. The bill, led by Rep. Suhas Subramanyam (D-Va.), would direct the Department of Energy and the National Institute of Standards and Technology to draw up standards and best practices for reporting the energy and water use of artificial intelligence data centers.

Other data center water use news:

Aquafornia news The New York Times

Utah senate president loses Republican primary after data center backlash

The president of the Utah State Senate, who championed a huge data center beside the Great Salt Lake, was defeated in his Republican primary on Tuesday night, one of the most high-profile signs of the voter backlash to data center projects. … Mr. Adams did not directly represent the 40,000-acre proposed site of the data center in Box Elder County, a fast-growing farming and industrial area about 60 miles north of Salt Lake City. But he became the focus of an anti-data-center groundswell because he served as chairman of a Utah agency that approved initial plans this spring to build the data center, known as Stratos. … They [voters] worried about how much energy it would consume and how its water usage would affect the drought-stricken Great Salt Lake.

Other data center water use news:

Aquafornia news KQED (San Francisco)

More and more communities speaking out in opposition of data centers

… As the state grapples with artificial intelligence and how to regulate the industry, attempts to add data centers to support this wave of technology are being met with strong resistance. Earlier this month in Monterey Park, east of Los Angeles, residents overwhelmingly voted to permanently ban data centers in the city. HMC Statcap is an Australian Company, and it had planned to build an AI data center in Monterey Park. … Residents packed a city council meeting in January to protest the plans. [Resident Yun] Wang said the city council didn’t really address residents’ concerns about water and electricity use. And so residents started organizing. Three months later, the city council voted to place a measure banning data centers on the June ballot. 

Other data center water use news:

Aquafornia news The Sacramento Bee (Calif.)

SMUD appoints new CEO, executive leading zero-carbon efforts

The Sacramento Municipal Utility District appointed Lora Anguay, who has spent the past five years guiding the utility’s ambitious zero-carbon effort, to become the agency’s next chief executive officer. Anguay will take over leadership of the utility — which employs about 2,400 people and serves an area with a population of about 1.5 million — as the utility navigates a shifting energy market and pursues an aggressive zero-carbon goal. Anguay serves as the chief zero carbon officer, a role she has held since 2021. She has overseen the retooling of SMUD’s largest natural gas plant, the Cosumnes Power Plant, which reduced emissions by 27%, according to the utility.

Related:

Aquafornia news CalMatters (Sacramento, Calif.)

Imperial County approved a massive data center. Then it changed its mind.

In April, developers of the massive Imperial Data Center cleared a major hurdle after Imperial County Supervisors approved a plan to combine several tracts of land for the nearly one-million-square-foot facility in rural Southern California. It would be the largest data center in the state. … Last week, that progress came to a halt when the county board walked back its decision, declaring a 45-day moratorium on data centers and forming a public commission to advise the county on zoning policy for the facilities. … The company originally pledged to use recycled water from neighboring cities, but when that didn’t pan out, it sued Imperial Irrigation District in Imperial County Superior Court this month, seeking 260 million gallons of river water each year

Other data center water use news:

Aquafornia news The New York Times

California needs water and clean power. It might have a fix for both.

In California, a sprawling 4,000-mile network of canals winds through citrus orchards and fields of tree nuts, delivering irrigation and drinking water to homes and farms across the state. The canals are critical in an increasingly arid part of the country. But what if they could help fulfill another urgent need: renewable energy? To test that idea, researchers, private enterprise and a public utility in the Central Valley are installing solar panels atop the man-made waterways. The pilot program, called Project Nexus, is testing solar canopies that researchers say could generate gigawatts of power and save billions of gallons of water by providing shade that slows evaporation. It could be transformational if scaled up, researchers say, in helping the state to meet its ambitious climate and biodiversity goals.

Aquafornia news Deseret News (Salt Lake City)

Fear of data centers outpaces knowledge about them

… [D]ata centers’ everyday utility has been lost in a haze of anxiety about new proposals. … In 2024, The Washington Post released a report claiming that a 100-word email written by ChatGPT consumes an entire bottle of water or 519 milliliters. … When Andy Masley, a former physics teacher turned writer, saw this report, it didn’t sit well with him. So he started looking into the article’s methodology, then reached out to the researcher tapped for the calculation, Shaolei Ren, an associate professor of electrical and computer engineering at the University of California, Riverside. … In a conversation with the Deseret News, Ren said the Washington Post’s report should not be considered an accurate measure of today’s artificial intelligence water demands. … “[I]t’s just never correct to say, ‘AI uses this much water,’” Ren said.

Other data center water use news:

Aquafornia news Politico

Friday Top of the Scroll: Data centers get pulled into California’s water wars

… Local fights are flaring over proposed data centers in Kern and Imperial Counties, some of California’s most water-parched regions. The ratcheting up of tension comes as two bills from Assemblymember Diane Papan that would force earlier disclosure of data centers’ projected and actual water use are winding their way through the Legislature, with a first hearing in the Senate scheduled next Tuesday. AB 2469 would require data centers to provide more information on water supply, use and planning before cities or counties can approve new or expanded data centers. AB 2619 would require data centers to report projected and actual water use as a requirement for renewing a local business license. 

Other data center water use news:

Aquafornia news FOX13 (Salt Lake City)

Utah lawmakers take first steps to regulate large-scale data centers

The Utah State Legislature took some initial steps to begin regulating large-scale data centers in the state. On Wednesday, the legislature’s Economic Development & Workforce Services Interim Committee voted unanimously to open a bill file to define in Utah State Code exactly what a large-scale data center is. … Celebrity investor Kevin O’Leary’s plans for a massive data center in Box Elder County has sparked significant public uproar.  … “We want to make sure there are clear guidelines to protect the environment,” Rep. [Paul] Cutler told FOX 13 News. “To make sure that data centers, especially in the Great Salt Lake Basin, the Colorado River Basin, there are strict guidelines on water use.”

Other data center water use news:

Aquafornia news The Desert Review (Brawley, Calif.)

Data center developer sues IID over water service denial

The developer of a proposed 330-megawatt data center near the City of Imperial has filed a sweeping lawsuit against the Imperial Irrigation District (IID), alleging the district unlawfully denied its request for water service and discriminates against industrial water users. Imperial Valley Computer Manufacturing, LLC … is developing a data center project on a 75-acre site at Aten and Clark roads in unincorporated Imperial County.The lawsuit challengesIID’s May 1 denial of the company’s request for approximately 880 acre-feet of water annually for industrial cooling purposes. The developer contends the water demand is comparable to that of a typical 160-acre farm and represents a small fraction of IID’s annual Colorado River allocation. IID denied the application on grounds that the project site lies within the City of Imperial’s sphere of influence and is near municipal water infrastructure

Other data center water use news:

Aquafornia news Las Vegas Review-Journal

Water scarcity could stifle nation’s lithium boom, study says

Under no projections for global temperature rise can the United States supply the amount of water demanded by lithium mines proposed across the nation, a new study has found. … The researchers, who analyzed public mine proposals and available data, say declining water availability is a problem in rapidly warming and water-starved states like Nevada, the driest in the nation with the country’s two fastest-warming cities. … The study, published at the end of last month in the peer-reviewed journal Communications Earth & Environment, contends that water is the ultimate limiting factor to lithium mining, said Dunn, director of the university’s Center for Engineering Sustainability and Resilience. … Nevada has been at the heart of the boom for the better part of a decade. … Dunn said the study should be a warning to mining companies that still have the chance to explore how to reduce their water use.

Aquafornia news Tucson Sentinel (Ariz.)

Tucson’s Project Blue opposition intensifies as bulldozers move in

Construction crews have begun clearing a patch of desert southeast of Tucson for a new data center development, but roughly 40 protesters gathered Wednesday evening at the site of the proposed Project Blue facility to make clear their fight is not over. Protesters stood along a chain-link fence separating the desert landscape from the construction site at South Houghton Road, holding hand-painted signs and banners to voice opposition to the facility’s projected environmental and infrastructure footprint. As heavy machinery continued to work in the background, demonstrators made clear they had no intention of going quietly. … The environmental concerns resonate deeply with local history, according to protest attendee Nicole Borchaloey, who pointed to past issues involving groundwater depletion.

Other data center water use news:

Aquafornia news The Atlantic

Opinion: The data-center panic is overblown

Data centers are allegedly an unmitigated disaster: They guzzle water, strain electric grids, and raise prices, all while offering almost nothing in return. Little wonder that according to a recent Gallup poll, 71 percent of Americans oppose the construction of new AI data centers in their area. Politicians of both parties are proposing moratoriums on new builds, and local officials who have approved construction in the past are losing reelection because of it. … Critics argue that AI wastes billions of liters of water every year and that this is an “environmental justice crisis.” … Data centers certainly do use water. They are basically warehouses of tightly packed, high-powered computers, and when computers run, they get hot. Most data centers—though not all—use water for cooling. But many of them use a “closed loop,” which doesn’t actually waste much, because the water is recycled repeatedly for the same purpose.
–Written by Atlantic columnist Elias Wachtel.

Other data center water use news:

Aquafornia news Politico

EPA won’t set nationwide standards for data centers

The Trump administration is not going to set nationwide environmental requirements or recommendations for the rapidly growing data center industry, EPA Administrator Lee Zeldin said Wednesday. While there are technologies and practices that reduce air pollution and water usage, states and communities know what works best for them, Zeldin said at the POLITICO Energy Summit in Washington. … Just 37 percent of Americans would support a data center being built in their area, according to a POLITICO poll earlier this year. There are myriad reasons cited by opponents, but water usage and air pollution are common complaints. Zeldin on Wednesday cited closed-loop data center designs that don’t have to regularly tap into local water supplies.

Other data center water use news:

Aquafornia news Source New Mexico

New Mexico county adopts yearlong data center moratorium

The Socorro County Board of Commissioners unanimously adopted a yearlong moratorium on data centers and related infrastructure projects Tuesday evening after residents for months opposed a Canadian tech CEO’s proposal to build a data center and solar array on 10,000 acres of nearby land. … [Green Data CEO Jason] Bak proposed a massive solar array to power the data center and said it would rely on technology called atmospheric water generation to pull moisture out of the air and convert it into usable water, rather than draining local aquifers. … In the months since Bak first unveiled his proposal, residents have packed the room at City Council and New Mexico Tech town hall meetings to oppose the project, often contending that the solar array could harm the surrounding desert environment and that the water technology was not a proven solution.

Other data center water use news around the West:

Aquafornia news E&E News by Politico

Q&A: EPA water chief Jess Kramer talks AI, MAHA and more

The Trump administration is “keenly aware” of Americans’ concerns about water and artificial intelligence data centers and wants the industry to embrace technologies like reusing treated wastewater, according to a senior EPA official. But Jess Kramer, who leads EPA’s water office, also defended the administration’s pledge to help make the U.S. “the AI capital of the world,” arguing that the technology is already driving conversations at the agency. “Being the AI capital of the world, utilizing that as a tool, and utilizing [it] to the best of its ability, I think that’s a great goal,” Kramer said in an interview last week. “I don’t think there’s anything short-sighted about that. I think it has driven a lot of conversations.” 

Other data center water use news:

Aquafornia news The Guardian (U.K.)

Majority of US’s new AI datacenters to be built on drought-hit land

A record-shattering drought has racked much of the US. But the artificial intelligence industry is pushing ahead regardless, with the majority of planned datacenters set to be built in drought-ridden locations, a Guardian analysis has found. About two-thirds of upcoming datacenters, which typically require a large amount of water to operate, are set to be built in places that have been among the driest in the country over the past year. … Datacenter developers say the industry’s current water use is still just a fraction of what much larger consumers, primarily agriculture, already take, causing growing strain on key sources such as the Colorado River. … Yet the public backlash has been so strong – polling shows 70% of Americans don’t want to live next to a datacenter – that some states are considering new restrictions.

Other data center water use news:

Aquafornia news USA Today

Southern California city votes to permanently ban data centers

Voters in a Southern California city moved to cement what is believed to be the nation’s first ban on data centers, appearing to resoundingly approve a ballot measure that prohibits the facilities citywide. The Monterey Park City Council unanimously voted in March to submit the ballot measure — known as Measure NDC — to the June 2 special municipal election, seeking to permanently prohibit data centers within city limits. The measure amends the city’s general plan and land use framework to add a citywide ban on data centers, according to city officials. … City officials described the ban as a way to protect air quality, drinking water resources, and public health, and to avoid potential impacts to electricity and water rates from the large-scale computing facilities. 

Other data center moratorium news around the West:

Aquafornia news SJV Water (Bakersfield, Calif.)

Solar power for state’s biggest water project comes with hefty price tag – for users

Water contractors can expect to pay between 1% to 3% more for the energy it takes to bring supplies down the state through California’s largest project thanks to just one renewable energy project that came online recently in Kern County – the Pastoria Solar Project. And that’s just the beginning. When the Department of Water Resources (DWR) brings on enough renewable energy projects to fully power the State Water Project (SWP), contractors can expect their costs to increase another 10% to 20%, according to a presentation at the May 20 California Water Commission meeting by DWR Manager of Power Operations Jorge Quintero. … The SWP is the state’s largest single electricity consumer, using between 2.5 million and 9.5 million megawatt hours a year, depending on how much water it’s moving.

Other California water supply news:

Aquafornia news Imperial Valley Press (El Centro, Calif.)

Rep. Ruiz calls for a freeze on local data center projects, citing environmental and economic risks

U.S. Representative Dr. Raúl Ruiz (D-CA) called for an immediate halt to proposed data center projects in his district, voicing sharp concerns over their potential impact on local utility costs, power grid stability, and public health. In a video statement released last week, Ruiz—a physician who represents California’s 25th congressional district, encompassing parts of the Imperial Valley and Eastern Riverside County—argued that the massive energy and water demands of these facilities pose an undue burden on an already vulnerable region. … The environmental footprint of these facilities extends to water consumption. Many data centers utilize evaporative cooling systems that consume millions of gallons of water daily—a logistics challenge that Ruiz argues is unsustainable given the state’s hydrology.

Other data center water use news:

Aquafornia news International Water Power

Monday Top of the Scroll: Reclamation introduces new hydropower exclusions to accelerate NEPA reviews

The US Bureau of Reclamation has added two new categorical exclusions for hydropower-related activities under the National Environmental Policy Act, in a move the agency says will speed up environmental reviews for selected projects and maintenance work across its hydropower portfolio. The changes were announced on Friday as part of Reclamation’s ongoing Hydropower Action Plan, which the agency says is intended to support capital investment, regulatory efficiency and technological innovation in the US hydropower sector. … The agency said the exclusions were developed after identifying categories of hydropower activity that have “consistently demonstrated no significant environmental impacts.” 

Other hydropower news:

Aquafornia news ABC4 (Salt Lake City)

Gov. Cox signs executive order involving data center development, effective immediately

Governor Cox (R-UT) signed an executive order establishing a statewide framework to guide the evaluation and development of large data center projects across the state. On Friday morning, Governor Cox signed Executive Order 2026-03 with the goal to direct state agencies to prioritize protecting water resources, including the Great Salt Lake. The order also is set to safeguard utility ratepayers, protect air quality, mitigate wildlife impacts, support transparent public engagement, and ensure future development aligns with the long-term interests of Utah. … The guiding principles of the framework include: Protecting the Great Salt Lake and other water resources by ensuring water consumption is not increased and water quality is protected.

Other data center water use news:

Aquafornia news Cowboy State Daily (Cheyenne, Wyo.)

Full speed ahead for Cheyenne data centers as council rejects moratorium

A proposed 12-month moratorium on data centers in Cheyenne was rejected on a 9-1 City Council vote after nearly four hours of emotional, and at times angry, testimony Tuesday night. … Cheyenne’s debate over whether to halt data centers mirrors a broader national conversation unfolding as communities grapple with the explosive growth of artificial intelligence infrastructure and the enormous power and water demands tied to hyperscale data centers. … Lawmakers in at least 14 states have recently introduced or considered legislation aimed at slowing or temporarily pausing new data center construction while governments study long-term impacts on energy grids, water supplies and community growth.

Other data center water use news around the West:

Aquafornia news Nevada Current

Nye County water board pushes data center moratorium

The Nye County Water District Governing Board unanimously approved an emergency order Tuesday requesting that the Nye County Commission place a moratorium on data centers in the Pahrump Valley.  The emergency order is non-binding and includes draft language for an ordinance that would make data center projects a non-permissive use of water within the Pahrump Regional Planning District and Nevada Hydrographic Basin 162, a critically over-appropriated aquifer. Board members emphasized that they do not have the authority to approve or deny data centers, and that any recommendation they make will have to be approved by the Nye County Commission. … The vote comes after the Reno City Council placed a temporary pause on new data center applications earlier this month. 

Other data center water use news:

Aquafornia news Cowboy State Daily (Cheyenne, Wyo.)

Opposition and pushback on data centers spreads beyond Cheyenne, across Wyoming

… Residents around industrial-scale data centers proposed near Casper and Evanston are raising a number of questions about whether data centers are right for Wyoming, ranging from water and electricity use to fears of a growing artificial intelligence-powered surveillance society. … The concerns now surfacing in Natrona County along Big Muddy Creek and in Uinta County near the Utah border echo a debate that’s already been stewing in Cheyenne for the better part of a year. That culminated Monday in debate of a proposed 12-month moratorium on new data centers in Cheyenne, which drew hours of emotional testimony. … Ultimately, the committee failed to make any recommendation for or against the moratorium, which will go back to the full City Council for a final decision.

Aquafornia news Las Vegas Review-Journal

Hoover Dam gets $52M for wide-head turbines from Bureau of Reclamation

The U.S. Bureau of Reclamation has freed up $52 million that water managers will use to replace three old turbines at Hoover Dam as forecasters expect Lake Mead levels to plunge to historic lows over the next two years. Previously, the federal agency had said extremely low reservoir levels could cause a 40 percent reduction in hydropower — a concerning sign for utilities that rely on it throughout Nevada, California and Arizona. Older turbines cannot generate power below 1,035 feet in elevation at the reservoir, and hydropower levels would have dropped from 1,302 megawatts to 382 megawatts, the agency said. … Record-low Lake Mead levels are coming largely due to the Bureau of Reclamation’s move to reduce flows out of Lake Powell — a decision made to ensure water can keep flowing in the face of the worst runoff season on record.

Other Colorado River Basin funding news:

Aquafornia news KSL (Salt Lake City)

Formal protests start to pour in for Stratos data center’s 2nd water rights change request

Just hours after a second water rights change application for the proposed Stratos data center was published for public notice, hundreds of formal protests started to pour in. The application was filed with the Utah Division of Water Rights on April 28, though the formal period for public response opened up Wednesday morning. “I’m encouraged. I think it’s important for the public to weigh in,” General Counsel for Friends of Great Salt Lake, Rob Debuc, said. The organization had previously called for protests against an earlier water rights change application that called for 1,900 square acre-feet of water. This second application only asks for 11 square acre-feet, but Dubuc pointed out there’s likely more to come, as he said the process for the massive project will likely be unusual.

Other data center water use news around the West:

Publication California Water Map

Layperson’s Guide to California Water
Updated 2026

The 24-page Layperson’s Guide to California Water provides an excellent overview of the history of water development and use in California. It includes the latest information on the state’s changing hydrology, recent water conservation legislation and the state’s efforts to stretch the available water supplies.

Tour Become a Tour Sponsor! Nick Gray

Lower Colorado River Tour 2026
Field Trip - March 11-13

Tour participants gathered for a group photo in front of Hoover DamThis tour explored the lower Colorado River firsthand where virtually every drop of the river is allocated, yet demand is growing from myriad sources — increasing population, declining habitat, drought and climate change.

Check out this highlight video of one of our recent tours!

The 1,450-mile river is a lifeline to some 40 million people in the Southwest across seven states, 30 tribal nations and Mexico. How the Lower Basin states – Arizona, California and Nevada – use and manage this water to meet agricultural, urban, environmental and industrial needs was the focus of this tour.

Hilton Garden Inn Las Vegas Strip South
7830 S Las Vegas Blvd
Las Vegas, NV 89123

Klamath River Tour 2025
Field Trip - September 8-12

On this first-ever Foundation water tour we examined water issues along the 263-mile Klamath River, from its spring-fed headwaters in south-central Oregon to its redwood-lined estuary on the Pacific Ocean in California.

Running Y Resort
5500 Running Y Rd
Klamath Falls, OR 97601
Tour Become a Tour Sponsor! Nick Gray

Lower Colorado River Tour 2025
Field Trip - March 12-14

Tour participants gathered for a group photo in front of Hoover DamThis tour explored the lower Colorado River firsthand where virtually every drop of the river is allocated, yet demand is growing from myriad sources — increasing population, declining habitat, drought and climate change.

Check out this highlight video of one of our recent tours!

The 1,450-mile river is a lifeline to some 40 million people in the Southwest across seven states, 30 tribal nations and Mexico. How the Lower Basin states – Arizona, California and Nevada – use and manage this water to meet agricultural, urban, environmental and industrial needs was the focus of this tour.

Hilton Garden Inn Las Vegas Strip South
7830 S Las Vegas Blvd
Las Vegas, NV 89123
Publication Colorado River Basin Map

Layperson’s Guide to the Colorado River Basin
Updated 2024

Cover of Layperson's Guide to the Colorado River Basin

Learn the history and challenges facing the West’s most dramatic and developed river. 

The Layperson’s Guide to the Colorado River Basin introduces the 1,450-mile river that sustains 40 million people and millions of acres of farmland spanning seven states and parts of northern Mexico.

The 28-page primer explains how the river’s water is shared and managed as the Southwest transitions to a hotter and drier climate.

Tour Nick Gray

Lower Colorado River Tour 2024
Field Trip - March 13-15

Tour participants gathered for a group photo in front of Hoover DamThis tour explored the lower Colorado River firsthand where virtually every drop of the river is allocated, yet demand is growing from myriad sources — increasing population, declining habitat, drought and climate change.

The 1,450-mile river is a lifeline to some 40 million people in the Southwest across seven states, 30 tribal nations and Mexico. How the Lower Basin states – Arizona, California and Nevada – use and manage this water to meet agricultural, urban, environmental and industrial needs was the focus of this tour.

Hilton Garden Inn Las Vegas Strip South
7830 S Las Vegas Blvd
Las Vegas, NV 89123
Tour Nick Gray

Eastern Sierra Tour 2023
Field Trip - September 12-15

This special Foundation water tour journeyed along the Eastern Sierra from the Truckee River to Mono Lake, through the Owens Valley and into the Mojave Desert to explore a major source of water for Southern California, this year’s snowpack and challenges for towns, farms and the environment.

Grand Sierra Resort
2500 E 2nd St
Reno, NV 89595
Tour Nick Gray

Lower Colorado River Tour 2023
Field Trip - March 8-10

This tour explored the lower Colorado River firsthand where virtually every drop of the river is allocated, yet demand is growing from myriad sources — increasing population, declining habitat, drought and climate change.

The 1,450-mile river is a lifeline to some 40 million people in the Southwest across seven states, 30 tribal nations and Mexico. How the Lower Basin states – Arizona, California and Nevada – use and manage this water to meet agricultural, urban, environmental and industrial needs was the focus of this tour.

Hyatt Place Las Vegas At Silverton Village
8380 Dean Martin Drive
Las Vegas, NV 89139
Western Water California Water Map Gary Pitzer

How Private Capital is Speeding up Sierra Nevada Forest Restoration in a Way that Benefits Water
WESTERN WATER SPOTLIGHT: A bond fund that fronts the money is expediting a headwaters restoration project to improve forest health, water quality and supply

District Ranger Lon Henderson with Tahoe National Forest points toward an overgrown section of forest within the Blue Forest project area. The majestic beauty of the Sierra Nevada forest is awe-inspiring, but beneath the dazzling blue sky, there is a problem: A century of fire suppression and logging practices have left trees too close together. Millions of trees have died, stricken by drought and beetle infestation. Combined with a forest floor cluttered with dry brush and debris, it’s a wildfire waiting to happen.

Fires devastate the Sierra watersheds upon which millions of Californians depend — scorching the ground, unleashing a battering ram of debris and turning hillsides into gelatinous, stream-choking mudflows. 

Tour

Lower Colorado River Tour 2018

Lower Colorado River Tour participants at Hoover Dam.

We explored the lower Colorado River where virtually every drop of the river is allocated, yet demand is growing from myriad sources — increasing population, declining habitat, drought and climate change.

The 1,450-mile river is a lifeline to 40 million people in the Southwest across seven states and Mexico. How the Lower Basin states – Arizona, California and Nevada – use and manage this water to meet agricultural, urban, environmental and industrial needs was the focus of this tour.

Hampton Inn Tropicana
4975 Dean Martin Drive, Las Vegas, NV 89118
Western Water Magazine

Tapping the Ocean: What is the Role of Desalination?
Winter 2016

This issue looks at the role of ocean desalination in meeting California’s water needs today and in the future.

Video

Restoring a River: Voices of the San Joaquin

This 30-minute documentary-style DVD on the history and current state of the San Joaquin River Restoration Program includes an overview of the geography and history of the river, historical and current water delivery and uses, the genesis and timeline of the 1988 lawsuit, how the settlement was reached and what was agreed to.

Video

A Climate of Change: Water Adaptation Strategies

This 25-minute documentary-style DVD, developed in partnership with the California Department of Water Resources, provides an excellent overview of climate change and how it is already affecting California. The DVD also explains what scientists anticipate in the future related to sea level rise and precipitation/runoff changes and explores the efforts that are underway to plan and adapt to climate.

Video

Stormwater Management: Turning Runoff into a Resource

20-minute DVD that explains the problem with polluted stormwater, and steps that can be taken to help prevent such pollution and turn what is often viewed as a “nuisance” into a water resource through various activities.

Video

Drinking Water: Quenching the Public Thirst (60-minute DVD)

Many Californians don’t realize that when they turn on the faucet, the water that flows out could come from a source close to home or one hundreds of miles away. Most people take their water for granted; not thinking about the elaborate systems and testing that go into delivering clean, plentiful water to households throughout the state. Where drinking water comes from, how it’s treated, and what people can do to protect its quality are highlighted in this 2007 PBS documentary narrated by actress Wendie Malick. 

Video

Drinking Water: Quenching the Public Thirst (30-minute DVD)

A 30-minute version of the 2007 PBS documentary Drinking Water: Quenching the Public Thirst. This DVD is ideal for showing at community forums and speaking engagements to help the public understand the complex issues surrounding the elaborate systems and testing that go into delivering clean, plentiful water to households throughout the state.

Video

Water on the Edge (60-minute DVD)

Water truly has shaped California into the great state it is today. And if it is water that made California great, it’s the fight over – and with – water that also makes it so critically important. In efforts to remap California’s circulatory system, there have been some critical events that had a profound impact on California’s water history. These turning points not only forced a re-evaluation of water, but continue to impact the lives of every Californian. This 2005 PBS documentary offers a historical and current look at the major water issues that shaped the state we know today. Includes a 12-page viewer’s guide with background information, historic timeline and a teacher’s lesson.

Maps & Posters

Klamath River Watershed Map
Published 2011

This beautiful 24×36-inch poster, suitable for framing, displays the rivers, lakes and reservoirs, irrigated farmland, urban areas and Indian reservations within the Klamath River Watershed. The map text explains the many issues facing this vast, 15,000-square-mile watershed, including fish restoration; agricultural water use; and wetlands. Also included are descriptions of the separate, but linked, Klamath Basin Restoration Agreement and the Klamath Hydroelectric Agreement, and the next steps associated with those agreements. Development of the map was funded by a grant from the U.S. Fish and Wildlife Service.

Maps & Posters

Carson River Basin Map
Published 2006

A companion to the Truckee River Basin Map poster, this 24×36-inch poster, suitable for framing, explores the Carson River, and its link to the Truckee River. The map includes the Lahontan Dam and reservoir, the Carson Sink, and the farming areas in the basin. Map text discusses the region’s hydrology and geography, the Newlands Project, land and water use within the basin and wetlands. Development of the map was funded by a grant from the U.S. Bureau of Reclamation Mid-Pacific Region, Lahontan Basin Area Office.

Colorado River Basin Map
Redesigned in 2017

Redesigned in 2017, this beautiful map depicts the seven Western states that share the Colorado River with Mexico. The Colorado River supplies water to nearly 40 million people in Arizona, California, Colorado, Nevada, New Mexico, Utah, Wyoming and Mexico. Text on this beautiful, 24×36-inch map, which is suitable for framing, explains the river’s apportionment, history and the need to adapt its management for urban growth and expected climate change impacts.

Publication

Layperson’s Guide to the Klamath River Basin
Published 2023

The Water Education Foundation’s second edition of the Layperson’s Guide to The Klamath River Basin is hot off the press and available for purchase.

Updated and redesigned, the easy-to-read overview covers the history of the region’s tribal, agricultural and environmental relationships with one of the West’s largest rivers — and a vast watershed that hosts one of the nation’s oldest and largest reclamation projects.

Lake Powell and Glen Canyon Dam

Image shows Glen Canyon Dam with Lake Powell in the background.The construction of Glen Canyon Dam in 1964 created Lake Powell. Both are located in north-central Arizona near the Utah border. Lake Powell acts as a holding tank for outflow from the Colorado River Upper Basin States: Colorado, New Mexico, Utah and Wyoming.

The water stored in Lake Powell is used for recreation, power generation and delivering water to the Lower Basin states of California, Arizona, and Nevada. 

Aquapedia background California Water Map Layperson's Guide to California Water

California Water Plan

Every five years the California Department of Water Resources updates its strategic plan for managing the state’s water resources, as required by state law.

The California Water Plan, or Bulletin 160, projects the status and trends of the state’s water supplies and demands under a range of future scenarios.

Western Water Magazine

Hydraulic Fracturing and Water Quality: A Cause for Concern?
September/October 2012

This printed issue of Western Water looks at hydraulic fracturing, or “fracking,” in California. Much of the information in the article was presented at a conference hosted by the Groundwater Resources Association of California.

Western Water Excerpt Gary PitzerRita Schmidt Sudman

Making the Connection: The Water/Energy Nexus
September/October 2010

The connection between water and energy is more relevant than ever. After existing in separate realms for years, the maxim that it takes water to produce energy and energy to produce water has prompted a re-thinking of management strategies, including an emphasis on renewable energy use by water agencies.

Western Water Magazine

Making the Connection: The Water/Energy Nexus
September/October 2010

This printed issue of Western Water looks at the energy requirements associated with water use and the means by which state and local agencies are working to increase their knowledge and improve the management of both resources.

Western Water Magazine

Desalination: A Drought Proof Supply?
July/August 2009

This printed issue of Western Water examines desalination – an issue that is marked by great optimism and controversy – and the expected role it might play as an alternative water supply strategy.

Western Water Magazine

A Significant Challenge: Adapting Water Management to Climate Change
January/February 2008

This printed copy of Western Water examines climate change – what’s known about it, the remaining uncertainty and what steps water agencies are talking to prepare for its impact. Much of the information comes from the October 2007 California Climate Change and Water Adaptation Summit sponsored by the Water Education Foundation and DWR and the November 2007 California Water Policy Conference sponsored by Public Officials for Water and Environmental Reform.

Western Water Magazine

Turning Water into Power: Hydropower Projects Under Review
September/October 2005

Hydropower generation is prevalent in the West, where rapidly flowing river systems have been tapped for generations to produce electricity. Hydropower is a clean, steady and reliable energy source, but the damming of rivers has exacted a toll on the environment, affecting, among other things, the migration of fish to vestigial spawning grounds. Many of those projects are due to be relicensed by the Federal Energy Regulatory Commission.

Western Water Magazine

Dealing with the Shock: Shedding Light on the Link Between Water and Power in California
September/October 2001

The California power crisis has made international headlines. But what is the link between water and power in California? How is the state’s dry spell affecting its hydropower generation? How has the electric crisis affected water users in the state? These questions and others are addressed in this issue of Western Water.