Aquafornia

Overview

Aquafornia
Water news you need to know

A collection of top water news from around California and the West compiled each weekday. Send any comments or article submissions to Foundation News & Publications Director Vik Jolly

Subscribe to our weekday emails to have news delivered to your inbox at about 9 a.m. Monday through Friday except for holidays.

For breaking news, follow us on X (Twitter).

Please Note:

  • Some of the sites we link to may limit the number of stories you can access without subscribing.
  • We occasionally bold words in the text to ensure the water connection is clear.
  • The headlines below are the original headlines used in the publication cited at the time they are posted here and do not reflect the stance of the Water Education Foundation, an impartial nonprofit that remains neutral.
Aquafornia news The Colorado Sun (Denver)

Chimney Hollow won’t fill until more testing done

Northern Water will further delay an initial partial filling of its new Chimney Hollow reservoir into next year to allow time for expanded groundwater tests in the area to make sure unexpected uranium leaching inside the planned pool would not migrate to other supplies. … Filling of a small portion of the reservoir had been planned for this month, but now is “expected in early 2026,” according to the agency. … The project was meant to “firm” or store water rights Northern Water owns in the Windy Gap project near Granby, which collects and pumps Colorado River water into the Adams Tunnel for Front Range buyers. 

Other Colorado River Basin infrastructure news:

Aquafornia news The Colorado Sun (Denver)

Wednesday Top of the Scroll: Colorado River negotiators stumble forward without agreement

The Colorado River states are still divided — so much so that they could not reach a broad agreement on how to manage the river by their federal deadline. The Department of the Interior gave seven Western states, including Colorado, until Tuesday to indicate whether they can reach any level of accord on how the water supply for 40 million people should be managed in the future. The current agreement, which has governed how key reservoirs store and release water supplies since 2007, expires Dec. 31. … In a joint statement Tuesday, the seven states and federal officials said they recognize the seriousness of the basin’s challenges as drought and low reservoirs have put pressure on the river’s water supplies. 

Other Colorado River negotiations news:

Aquafornia news E&E News by Politico

Environment takeaways from the spending deal

For the first time in more than a year, the House and Senate produced compromise spending bills that could lay the groundwork for a broader deal to fully fund the government. … The legislation contains about $1.4 billion to support the “revitalization of aging water and wastewater infrastructure,” according to a summary. USDA’s Watershed and Flood Prevention Operations budget would get $50 million under the negotiated proposal. An additional $3 million would be set aside “for the rehabilitation of aging dam infrastructure.” … Lawmakers added language to increase by $2.6 million the statutory funding ceiling on the Bureau of Reclamation’s Calfed Bay-Delta program, which supports ecosystem restoration, water supply management and levee integrity.

Other government shutdown and spending news:

Aquafornia news Los Angeles Times

Fast-moving atmospheric river storm could bring four days of rain to California

A fast-moving atmospheric river is heading toward California this week and could pack a punch, threatening periods of heavy rain and possible flooding and debris flows in recently burned areas. After arriving in Northern California on Wednesday, the storm system is expected to land in Southern California on Thursday, where it could remain all the way through Saturday. … The storm could also bring heavy snow to the Sierra Nevada, and meteorologists were already discouraging travel between Thursday morning and Friday morning. Donner Peak could get 12 to 18 inches of snow.

Other atmospheric river news:

Aquafornia news KJZZ (Phoenix)

Water providers SRP and CAP to connect systems, shore up Valley water security

The Valley’s two largest water providers will connect their systems, allowing water from the Salt River Project into the Central Arizona Project canal system. The project would give SRP and CAP the flexibility to move water through the Valley. Combined, the two providers serve the vast majority of Arizonans. SRP water comes from the Salt and Verde Rivers. CAP water comes from the Colorado River and is in danger of taking cuts. SRP and CAP have different service areas. The proposed SRP-CAP Interconnection Facility (SCIF) would allow water users, like some central Arizona cities and towns with rights to SRP water to access it.

Other Colorado River Basin infrastructure news:

Aquafornia news Phys.org

Understanding boulders’ influence on snow melt and watersheds could improve northern region climate modeling

Thanks to their use of a unique methodology, a McGill-led research team has obtained new insights into how boulders affect snow melt in mountainous northern environments, with implications for local water resources. The team found that snow near boulders melts faster, not only because rocks radiate heat, but also due to subtle processes that reshape the snow’s surface. This information will help researchers understand how small-scale processes affect downstream water resources. … The paper is published in the journal Cold Regions Science and Technology.

Other water and ecosystem science news:

Aquafornia news Fast Company

Data centers powering AI boom: Study lists best states to build them in

When Amazon proposed building its Project Blue data center in Tucson, Arizona, the company faced intense pushback. Residents raised concerns about the enormous amounts of water and electricity that the data center would need—two major ways such projects impact the environment, especially in a desert city. … A study published this week in the journal Nature Sustainability makes that connection even clearer. Led by researchers at Cornell University, the study analyzed the environmental impact that data centers could have in the U.S. as their growth continues, and created a state-by-state look at where those data centers should go to avoid the worst effects.

Aquafornia news KTAR (Phoenix)

Colorado River personhood bestowed by CRIT on Nov. 6, 2025

The Colorado River Indian Tribes (CRIT) have taken a huge leap forward in their ongoing efforts to protect and preserve their namesake. Last week, the tribal council voted to acknowledge legal personhood status for the body of water. The Nov. 6 vote follows similar actions other tribes have taken to safeguard natural resources. However, CRIT has made history as the first community to ever bestow personhood status on the Colorado River. The move came in response to overuse of water resources, according to a Tuesday announcement from the tribes. … As a legal person, the Colorado River has the right to be protected under tribal law.

Other tribal water news:

Aquafornia news BorderReport

Tons of Mexican trash ending up in California landfills

Last month, a trash boom strung across the Tijuana River channel just inside U.S. territory stopped 40 tons of materials during a one-hour rain event – as the trash gets removed and sent to area landfills, another environmental issue has surfaced. Dumps north of the border are having to take in the additional trash coming in from Mexico compounding a critical shortage of landfill space, according to Oscar Romo, director of Alter Terra, a binational environmental group. All of it has to go into a landfill in San Diego.

Other U.S.-Mexico water news:

Aquafornia news Times-Standard (Eureka, Calif.)

Environmental groups host Potter Valley Project meetings

This month, the Federal Energy Regulatory Commission is accepting public comments on PG&E’s surrender and decommission plan for the Potter Valley Project, which would remove the Scott and Cape Horn dams from the lower Eel River and replace the utility’s water diversion facility with a New Eel Russian Facility. Friends of the Eel River and Save California Salmon, alongside other partners, have teamed up to host a series of events along the North Coast to update the public on the dam removal process and help community members navigate FERC’s public commenting process. 

Aquafornia news AP News

Trump taps former New Mexico lawmaker to lead US land agency

President Donald Trump nominated a former lawmaker from New Mexico on Wednesday to oversee the management of vast public lands that are playing a central role in Republican attempts to ramp up fossil fuel production. The nominee for the Bureau of Land Management, former Rep. Steve Pearce of New Mexico, must be confirmed by the Senate. … The Sierra Club said in a statement that Pearce was “an opponent of the landscapes and waters that generations of Americans have explored and treasured.” … The National Cattlemen’s Beef Association and Public Lands Council said in a joint statement that Pearce “understands the important role that public lands play across the West.”

Related articles:

Aquafornia news Los Angeles Times

Tuesday Top of the Scroll: Trump administration presses Western states to find consensus on shrinking Colorado River

Negotiators for seven Western states are under mounting pressure to reach an agreement outlining how they plan to share the Colorado River’s dwindling water. The Trump administration gave the states a Tuesday deadline to agree on the initial terms of a plan for cutting water use to prevent the river’s reservoirs from declining to dangerously low levels. Because California uses more Colorado River water than any other state, it will play a central role in any deal to take less from the river.

Other Colorado River negotiations news:

Aquafornia news Los Angeles Times

Fast-moving atmospheric river storm, capable of heavy rain, rolling toward California

A fast-moving atmospheric river is heading toward California this week and could pack a punch, with the possibility of periods of heavy rain, and a risk of flooding and debris flows in recently burned areas. After arriving in Northern California on Wednesday, the storm system is expected to land in Southern California on Thursday. … Sacramento could get up to 2 inches of rain. The storm could bring heavy snow to the Sierra Nevada. … Donner Peak could get 12 to 18 inches of snow.

Other atmospheric river news:

Aquafornia news SJV Water (Bakersfield, Calif.)

“We’re not stopping.” Kings County Farm Bureau vows to take groundwater case to state Supreme Court

The Kings County Farm Bureau is passing the hat to raise between $1.5 million and $2 million to take its legal claims against the state Water Resources Control Board to the California Supreme Court.  “We’re not stopping,” Executive Director Dusty Ference told a gathering of about 30 farmers Friday. … Ference referred to opinions issued last week by the Fifth District Court of Appeal that both sided with the state by tossing out a preliminary injunction and kept the meat of the Farm Bureau’s lawsuit intact for trial in Kings County Superior Court. 

Other groundwater news:

Aquafornia news The Arizona Republic (Phoenix)

Colorado River given personhood status by Arizona tribe

The Colorado River Indian Tribes have formally accorded personhood status to the Colorado River, creating a powerful new mechanism to protect the eponymous river that makes life possible in their arid homelands. The resolution was approved by the CRIT Tribal Council on Nov. 6 in Parker. … Granting personhood to natural resources, such as rivers, allows people or parties to take legal action to protect them. For example, forum participants said a person could sue a company or entity that pollutes a river because the river has the right to be pollution-free.

Aquafornia news Jefferson Public Radio (Ashland, Ore.)

Salmon are back in the Klamath River. Now farmers want to keep them off their land

Observers have rejoiced at recent sightings of Chinook salmon swimming past former Klamath River dam sites toward historic spawning grounds. Scott White, general manager of the Klamath Drainage District, shared in the celebration but grew nervous after spotting Chinook in canals used to divert water to agricultural land. … The 2016 Klamath Power and Facilities Agreement, made among state, federal and other stakeholders in the Klamath Basin, set a goal to limit new regulatory burdens on irrigators from the reintroduction of fish species, like salmon. Part of the agreement was to support “entrainment reduction facilities” — or fish screens. White is frustrated that it has remained unfilled.

Other salmon news:

Aquafornia news Bay City News (Berkeley, Calif.)

Mendocino County board narrowly supports PG&E’s Potter Valley dam removal plan

The Mendocino County Board of Supervisors has approved a nonbinding resolution in support of PG&E’s plan to decommission the Potter Valley Project’s dams. The resolution was approved 3-2. … [Supervisor Ted] Williams’ resolution, included on the Oct. 21 Board of Supervisors agenda, got new additions and edits and was moved forward to last week’s meeting as an alternative to a separate resolution sponsored by Cline and Norvell. Williams’ resolution outlines the positive impacts of the removal of the dams, such as fish restoration and support for local Native American communities, including the Round Valley Indian Tribes.

Other dam removal news:

Aquafornia news Public Policy Institute of California

A fireside chat with Metropolitan Water District’s Deven Upadhyay

General manager Deven Upadhyay has guided Metropolitan Water District through major droughts and much more. As he prepares to retire at the end of the year, we sat down with him to talk about his experiences guiding an urban water agency through the volatile 21st century. … [Upadhay:] Metropolitan is the largest treated drinking water provider in the US. Just a few years ago, 85% of our revenue came from volumetric fees on the amount of water we delivered each year and just 15% of our revenue came from fixed charges—but our costs were the opposite. We’ve been struggling with that. … We’re looking at multiple tools to raise revenue, including levying fixed charges and property taxes and conducting water sales outside of our service area.

Other water utility news:

Aquafornia news AP News

Iranian capital faces water rationing and evacuations if it doesn’t rain soon, president warns

Iran’s president has warned that the capital is facing an unprecedented water and energy crisis as reservoirs have plunged to historic lows, threatening supplies of drinking water and electricity generation. … The city has entered its sixth consecutive year of drought, with some dams at less than 10% of capacity. Officials say that in the east of Tehran, the Latyan Dam — one of five key reservoirs — is only about 9% full. … Experts say the link between water availability and electricity generation has become increasingly evident, as hydropower output drops and thermal plants struggle with cooling shortages.

Aquafornia news The Guardian (U.K.)

California’s drying Salton Sea harms the lungs of people living nearby, say researchers

Chemical-laden dust from southern California’s drying Salton Sea is probably harming the lungs of people around the shrinking body of water, and the effects are especially pronounced in children, new peer-reviewed research from the University of California, Irvine, shows. A separate peer-reviewed study from the University of California, Riverside, also found the Salton Sea’s contaminated dust seemed to alter lung microbiome, which could trigger pulmonary problems that have been reported around the lake. The two new papers are part of a series of studies that are revealing the environmental and public health risks of dust from the drying Salton Sea.