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‘No way, not possible’: California has a plan for new water rules. Will it save salmon from extinction?

News Feed
Monday, December 16, 2024

In summary Growers and cities support the Newsom administration proposal, saying it strikes a balance for uses of Delta water. But environmentalists say the “healthy rivers” rules would actually harm California’s iconic salmon. The Newsom administration is refining a contentious set of proposed rules, years in the making, that would reshape how farms and cities draw water from the Central Valley’s Delta and its rivers. Backed by more than $1 billion in state funds, the rules, if adopted, would require water users to help restore rivers and rebuild depleted Chinook salmon runs.   The administration touts its proposed rules as the starting point of a long-term effort to double Central Valley Chinook populations from historical levels, reaching numbers not seen in at least 75 years. But environmental groups have almost unanimously rejected it, saying it promises environmental gains that will never materialize and jeopardizes the existence of California’s iconic salmon and other fish. “There is no way the assets they’ve put on the table, water and habitat combined, are going to achieve the doubling goal — no way, not possible,” said Jon Rosenfield, science director with San Francisco Baykeeper.  Dubbed Healthy Rivers and Landscapes but better known as “the voluntary agreements,” the proposal is one of two pathways for state officials as they update a keystone regulatory document called the Bay-Delta Water Quality Control Plan, which was last overhauled in 1995. With the ecosystem of the Bay-Delta in the throes of collapse, the set of rules is critical to determining how much water flows through the Delta for salmon and other species and how much is available for growers and cities in the Central Valley and Southern California. Once vital to indigenous cultures and the coastal ecosystem, Chinook salmon and other native fish have declined for decades due to dam operations, water diversions, increased water temperatures and marine food web issues. Numbers of spawning adult Chinook have dropped so low that all commercial and recreational salmon fishing has been banned for two years in a row, and preliminary numbers this year show no signs of recovery.  State officials from multiple agencies have lauded the Healthy Rivers program — which would meter out flows for fish while mandating restoration of floodplains and other river features — as their preferred option for updating the plan. California’s most influential water districts, serving tens of millions of people and most of the Central Valley’s farmland, have rallied behind the state’s preferred option, which has taken center stage during public workshops since November. Newsom administration officials have worked on these rules for years during negotiations with the San Joaquin Valley’s Westlands Water District, the nation’s largest agricultural water provider, the giant Metropolitan Water District of Southern California and other water users. California Resources Secretary Wade Crowfoot described the proposal as “a new and strengthened approach” that will protect both the environment and the water supply.  Crowfoot told the water board that the proposed rules would do “a good job working to balance all of (Californians’) needs, and ultimately help the environment to recover in ways that’s workable for communities across our state.”  Such a balance has long eluded state officials. “This is progress,” Chuck Bonham, director of the California Department of Fish and Wildlife, said at a November water board workshop. “It’s gone on so long. It’s time.”  Back in 2020, Gov. Gavin Newsom endorsed the “voluntary agreement” approach. “Today, I am committing to achieving a doubling of California’s salmon population by 2050. These agreements will be foundational to meeting that goal,” he wrote in a CalMatters opinion piece. The rules would do “a good job working to balance all of (Californians’) needs, and ultimately help the environment to recover in ways that’s workable for communities across our state.” California resources Secretary Wade Crowfoot Nina Hawk, the Bay-Delta Initiatives group manager with the Metropolitan Water District — which provides water that serves 19 million Southern Californians — said the Newsom proposal would create an equitable pathway to meeting human and environmental water demands. “It is important that we try to balance what the state board defines as beneficial uses … both for the environment and for farms, in a way that looks at the integrity of the water system and also for the state of California’s natural resources and its economy,” Hawk said.   Kevin Padway of the Zone 7 Water Agency, which serves 270,000 East Bay residents, encouraged the water board to adopt the rules, commending them as an “immediately implementable” route to balancing water demands for people and environmental uses. A drone provides a view of water pumped from the Harvey O. Banks Delta Pumping Plant into the California Aqueduct, which delivers Northern California river water to Southern California, on Jan. 20, 2023. Photo by Ken James, California Department of Water Resources But environmentalists aren’t sold. Some have even refused to call it by its formal name, saying it’s a euphemism with no bearing on “healthy rivers.” They say the rules would favor water users, allowing cities and farms to draw so much water from the Delta and its tributary rivers that salmon will continue their long decline. They say the proposed rules simply don’t offer fish the water they need, let alone support the state’s salmon rebuilding mandate.  “If you’re diverting more than half of a river’s flow, you are guaranteeing negative population growth” of salmon, said Gary Bobker, Friends of the River’s program director. The complex flow rules could even allow growers to entirely drain some rivers in critically dry years, according to Barry Nelson, a water policy analyst with the Golden State Salmon Association who spoke at a recent board workshop. “Dewatering rivers during droughts would be completely consistent with the Bay-Delta Plan,” he said.  The State Water Resources Control Board is the agency with the authority to approve the rules. A public hearing and vote could come in 2025. The water board’s other option would require strict minimum flows in rivers. Water users say those rules would have unacceptable impacts on farms, hydropower and communities — including planned housing projects — while environmentalists and tribes laud it as more protective of fish. It would ensure that rivers contain an average of 55% of the total water available in the watershed at a given time — a measure called unimpaired flow. While momentum has built behind the state’s Healthy Rivers plan, the state water board could still go either way with their vote. It is even possible that officials adopt both options, with the unimpaired flow pathway reserved as a regulatory backstop, should the Newsom proposal fail, or as concurrent rules applied to waters users who opt out of the voluntary agreements.   Doubling Chinook runs — is it a stream dream A longstanding mandate requires fishery and water managers to double the Central Valley’s population of naturally reproducing Chinook salmon from levels observed between 1967 and 1991. This would translate into an average of 990,000 spawning Chinook each year, almost 10 times recent averages. State officials say their Healthy Rivers plan would help to realize this goal. Around year-eight — when the program could be extended — officials hope to be about 25% of the way to the doubling goal, said Louise Conrad, lead scientist with the state Department of Water Resources.   “Salmon runs could potentially be extinct by then with the flow assets they’re putting forward.”Ashley Overhouse, defenders of wildlife Officials with the National Marine Fisheries Service, in a January letter to the state, said the eight-year timeframe “is concerning, given the dire status of native fish species within the Sacramento River Basin and Delta.” The U.S. Environmental Protection Agency, in comments emailed to the Water Board in January, noted the light water allowances in critically dry years. “EPA is concerned that the total volume and timing of Delta inflow and outflow provided under the proposed VA (voluntary agreement) alternative relative to baseline is not large enough to adequately restore and protect aquatic ecosystems,” the agency wrote.  Fall-run Chinook salmon migrate and spawn in the Feather River near the Feather River Fish Hatchery in Oroville on Nov. 15, 2024. The iconic fish are depleted from a combination of water diversions in the Delta, increased water temperatures and other factors. Photo by Xavier Mascareñas, California Department of Water Resources This target of doubling Chinook is nothing new. The almost legendary “doubling goal” has been on the books since the early 1990s, when federal law set the deadline for 2002.  Now the state’s proposed rules would punt it to 2050 — what salmon advocates say is much too far away for a species already on the brink and a vanishing fishing industry. “Salmon runs could potentially be extinct by then with the flow assets they’re putting forward,” said Ashley Overhouse, Defenders of Wildlife’s water policy advisor. Representatives of California tribes, who historically relied on Chinook as a dietary mainstay, say they were excluded from planning discussions.  “The only people that have been at the table talking about the voluntary agreements are water agencies, water contractors, irrigation districts, and private companies,” said Gary Mulcahy, government liaison for the Winnemem Wintu Tribe. “They (state officials) have excluded tribes, disadvantaged communities, environmental justice communities for nine years.” State officials “have excluded tribes, disadvantaged communities, environmental justice communities for nine years.”Gary Mulcahy, Winnemem Wintu Tribe But the flow rules environmentalists and tribes prefer would cut deep into urban and agricultural water supplies, causing “impacts far and wide” on water exports from the Delta, storage in upstream reservoirs and hydropower production, said Jennifer Pierre, general manager of the State Water Contractors, which represents 27 water agencies that serve 750,000 acres of farmland and 27 million people. Farmers, she said, would experience substantial permanent economic losses, forcing widespread fallowing of their crops. San Joaquin Valley growers would lose more than a quarter of their water in dry years, and 13% on average for all years, according to the draft rules. Thaddeus Bettner, executive director of the Sacramento River Settlement Contractors — a group of farmers who largely grow rice  — said it would force as much as 30% of his district’s 450,000 irrigated acres out of production, with harder impacts on growers with little groundwater to fall back on.  Rice farmer Jon Munger, with 13,000 acres on the east side of the Sacramento Valley, said, in some years, the unimpaired flow approach favored by environmentalists could strip him of virtually all of his water in summer months. His groundwater supply is very limited. “We wouldn’t have any water to grow rice,” he said.  That option would also squeeze residential water use. The Placer County Water Agency, which serves about a quarter-million residents northeast of Sacramento, would lose almost half its supply, threatening initiatives to accommodate a growing population, said General Manager Andrew Fecko.  It would cost Southern California a big chunk of its municipal water, too.  Under the environmentalists’ option, “we wouldn’t have sufficient water supply. It would be a decline at the taps, it would be a decline for businesses.”Nina Hawk, Metropolitan Water District of Southern California “We wouldn’t have sufficient water supply,” said Hawk at the Metropolitan Water District. “It would be a decline at the taps, it would be a decline for businesses.” Billions of dollars in new salmon habitat The program proposes restoring 45,000 acres of structural habitat, like floodplains, tidal marshes, in-river piles of woody debris and gravel spawning beds over the next eight years.  Thousands of acres are already completed or underway. This, according to Overhouse at Defenders of Wildlife, leaves roughly 30,000 planned acres that would be brand new additions to the ecosystem — which she and others say would mute the promised benefits of the program.  All of this will cost money, and to date $2.4 billion in public funds have been secured to support the flow measures and the habitat restoration. Another $500 million may be needed. The state’s proposed rules would allocate to the Sacramento River system between 100,000 and 700,000 acre-feet of water per year, depending on how much precipitation has fallen. But environmentalists say this isn’t nearly enough. They also worry that regulatory loopholes would allow future water projects — such as the Sites Reservoir, for which Newsom advocated at a public appearance last week — to divert water that would be protected if the state adopted unimpaired flow rules. “It is not an accident that they haven’t solved this problem,” Nelson, with the Salmon Association, said. “The VAs (voluntary agreements) and the Delta tunnel and Sites are a package.”  Some conservationists are optimistic about the state’s proposal. Rene Henery, California science director with Trout Unlimited, thinks more habitat and water — especially in dry years — will be needed to protect salmon. But he also thinks the rules could succeed, as long as it’s just the first step of many in a flexible and collaborative restoration process — something he and a team of colleagues are trying to initiate with a state-funded project called Reorienting to Recovery.   UC Davis fish biologist Carson Jeffres, who has studied floodplain restoration projects, also said the salmon doubling objective is achievable through the Newsom proposal as long as state officials “have the courage to be nimble and adjust and adapt if it looks like things aren’t going as planned.” Tribal water rights advocate Regina Chichizola, executive director of Save California Salmon, rejected the Newsom administration’s notion that the state balances competing needs and demands.  “We’ve compromised so much that we’re facing an extinction crisis, that tribes don’t have fish for ceremonies,” she told the board in an emotional public comment last week. “Of course I want to make sure that all of the cities have access to water, but in the end agriculture is going to have to use less water,” she said. “The job of the water board is not to make everyone happy, it’s to protect beneficial uses and clean water, and if the salmon go extinct on your watch, that’s something that you’re going to have to tell your grandkids about.” A third straight year with no California salmon fishing?  Early fish counts suggest it could happen October 30, 2024October 30, 2024 Is a new plan for delivering Delta water worse than Trump’s rules? Environmentalists say yes. October 25, 2024October 24, 2024

Growers and cities support the Newsom administration proposal, saying it strikes a balance for uses of Delta water. But environmentalists say the “healthy rivers” rules would actually harm California’s iconic salmon.

Various Chinook salmon swim in water, with rocks underneath them, as bubble from waves form overhead. The image has a sense of action and frenzy.

In summary

Growers and cities support the Newsom administration proposal, saying it strikes a balance for uses of Delta water. But environmentalists say the “healthy rivers” rules would actually harm California’s iconic salmon.

The Newsom administration is refining a contentious set of proposed rules, years in the making, that would reshape how farms and cities draw water from the Central Valley’s Delta and its rivers. Backed by more than $1 billion in state funds, the rules, if adopted, would require water users to help restore rivers and rebuild depleted Chinook salmon runs.  

The administration touts its proposed rules as the starting point of a long-term effort to double Central Valley Chinook populations from historical levels, reaching numbers not seen in at least 75 years. But environmental groups have almost unanimously rejected it, saying it promises environmental gains that will never materialize and jeopardizes the existence of California’s iconic salmon and other fish.

“There is no way the assets they’ve put on the table, water and habitat combined, are going to achieve the doubling goal — no way, not possible,” said Jon Rosenfield, science director with San Francisco Baykeeper. 

Dubbed Healthy Rivers and Landscapes but better known as “the voluntary agreements,” the proposal is one of two pathways for state officials as they update a keystone regulatory document called the Bay-Delta Water Quality Control Plan, which was last overhauled in 1995.

With the ecosystem of the Bay-Delta in the throes of collapse, the set of rules is critical to determining how much water flows through the Delta for salmon and other species and how much is available for growers and cities in the Central Valley and Southern California.

Once vital to indigenous cultures and the coastal ecosystem, Chinook salmon and other native fish have declined for decades due to dam operations, water diversions, increased water temperatures and marine food web issues. Numbers of spawning adult Chinook have dropped so low that all commercial and recreational salmon fishing has been banned for two years in a row, and preliminary numbers this year show no signs of recovery. 

State officials from multiple agencies have lauded the Healthy Rivers program — which would meter out flows for fish while mandating restoration of floodplains and other river features — as their preferred option for updating the plan.

California’s most influential water districts, serving tens of millions of people and most of the Central Valley’s farmland, have rallied behind the state’s preferred option, which has taken center stage during public workshops since November.

Newsom administration officials have worked on these rules for years during negotiations with the San Joaquin Valley’s Westlands Water District, the nation’s largest agricultural water provider, the giant Metropolitan Water District of Southern California and other water users.

California Resources Secretary Wade Crowfoot described the proposal as “a new and strengthened approach” that will protect both the environment and the water supply. 

Crowfoot told the water board that the proposed rules would do “a good job working to balance all of (Californians’) needs, and ultimately help the environment to recover in ways that’s workable for communities across our state.” 

Such a balance has long eluded state officials.

“This is progress,” Chuck Bonham, director of the California Department of Fish and Wildlife, said at a November water board workshop. “It’s gone on so long. It’s time.” 

Back in 2020, Gov. Gavin Newsom endorsed the “voluntary agreement” approach. “Today, I am committing to achieving a doubling of California’s salmon population by 2050. These agreements will be foundational to meeting that goal,” he wrote in a CalMatters opinion piece.

The rules would do “a good job working to balance all of (Californians’) needs, and ultimately help the environment to recover in ways that’s workable for communities across our state.” 

California resources Secretary Wade Crowfoot

Nina Hawk, the Bay-Delta Initiatives group manager with the Metropolitan Water District — which provides water that serves 19 million Southern Californians — said the Newsom proposal would create an equitable pathway to meeting human and environmental water demands.

“It is important that we try to balance what the state board defines as beneficial uses … both for the environment and for farms, in a way that looks at the integrity of the water system and also for the state of California’s natural resources and its economy,” Hawk said.  

Kevin Padway of the Zone 7 Water Agency, which serves 270,000 East Bay residents, encouraged the water board to adopt the rules, commending them as an “immediately implementable” route to balancing water demands for people and environmental uses.

A drone provides a view of water pumped from the Harvey O. Banks Delta Pumping Plant into the California Aqueduct at 9,790 cubic feet per second after January storms. The facility located in Alameda County and lifts water into the California Aqueduct. Jan. 20, 2023. Photo by Ken James, California Department of Water Resources
A drone provides a view of water pumped from the Harvey O. Banks Delta Pumping Plant into the California Aqueduct, which delivers Northern California river water to Southern California, on Jan. 20, 2023. Photo by Ken James, California Department of Water Resources

But environmentalists aren’t sold. Some have even refused to call it by its formal name, saying it’s a euphemism with no bearing on “healthy rivers.” They say the rules would favor water users, allowing cities and farms to draw so much water from the Delta and its tributary rivers that salmon will continue their long decline. They say the proposed rules simply don’t offer fish the water they need, let alone support the state’s salmon rebuilding mandate. 

“If you’re diverting more than half of a river’s flow, you are guaranteeing negative population growth” of salmon, said Gary Bobker, Friends of the River’s program director.

The complex flow rules could even allow growers to entirely drain some rivers in critically dry years, according to Barry Nelson, a water policy analyst with the Golden State Salmon Association who spoke at a recent board workshop.

“Dewatering rivers during droughts would be completely consistent with the Bay-Delta Plan,” he said. 

The State Water Resources Control Board is the agency with the authority to approve the rules. A public hearing and vote could come in 2025.

The water board’s other option would require strict minimum flows in rivers. Water users say those rules would have unacceptable impacts on farms, hydropower and communities — including planned housing projects — while environmentalists and tribes laud it as more protective of fish. It would ensure that rivers contain an average of 55% of the total water available in the watershed at a given time — a measure called unimpaired flow.

While momentum has built behind the state’s Healthy Rivers plan, the state water board could still go either way with their vote. It is even possible that officials adopt both options, with the unimpaired flow pathway reserved as a regulatory backstop, should the Newsom proposal fail, or as concurrent rules applied to waters users who opt out of the voluntary agreements.  

Doubling Chinook runs — is it a stream dream

A longstanding mandate requires fishery and water managers to double the Central Valley’s population of naturally reproducing Chinook salmon from levels observed between 1967 and 1991. This would translate into an average of 990,000 spawning Chinook each year, almost 10 times recent averages.

State officials say their Healthy Rivers plan would help to realize this goal. Around year-eight — when the program could be extended — officials hope to be about 25% of the way to the doubling goal, said Louise Conrad, lead scientist with the state Department of Water Resources.  

“Salmon runs could potentially be extinct by then with the flow assets they’re putting forward.”

Ashley Overhouse, defenders of wildlife

Officials with the National Marine Fisheries Service, in a January letter to the state, said the eight-year timeframe “is concerning, given the dire status of native fish species within the Sacramento River Basin and Delta.”

The U.S. Environmental Protection Agency, in comments emailed to the Water Board in January, noted the light water allowances in critically dry years.

“EPA is concerned that the total volume and timing of Delta inflow and outflow provided under the proposed VA (voluntary agreement) alternative relative to baseline is not large enough to adequately restore and protect aquatic ecosystems,” the agency wrote. 

A shallow stream flowing through with a fish visible above the river bottom over rocks and gravel. The fish is swimming just under the river's surface with another fish in the distant background.
Fall-run Chinook salmon migrate and spawn in the Feather River near the Feather River Fish Hatchery in Oroville on Nov. 15, 2024. The iconic fish are depleted from a combination of water diversions in the Delta, increased water temperatures and other factors. Photo by Xavier Mascareñas, California Department of Water Resources

This target of doubling Chinook is nothing new. The almost legendary “doubling goal” has been on the books since the early 1990s, when federal law set the deadline for 2002. 

Now the state’s proposed rules would punt it to 2050 — what salmon advocates say is much too far away for a species already on the brink and a vanishing fishing industry.

“Salmon runs could potentially be extinct by then with the flow assets they’re putting forward,” said Ashley Overhouse, Defenders of Wildlife’s water policy advisor.

Representatives of California tribes, who historically relied on Chinook as a dietary mainstay, say they were excluded from planning discussions. 

“The only people that have been at the table talking about the voluntary agreements are water agencies, water contractors, irrigation districts, and private companies,” said Gary Mulcahy, government liaison for the Winnemem Wintu Tribe. “They (state officials) have excluded tribes, disadvantaged communities, environmental justice communities for nine years.”

State officials “have excluded tribes, disadvantaged communities, environmental justice communities for nine years.”

Gary Mulcahy, Winnemem Wintu Tribe

But the flow rules environmentalists and tribes prefer would cut deep into urban and agricultural water supplies, causing “impacts far and wide” on water exports from the Delta, storage in upstream reservoirs and hydropower production, said Jennifer Pierre, general manager of the State Water Contractors, which represents 27 water agencies that serve 750,000 acres of farmland and 27 million people.

Farmers, she said, would experience substantial permanent economic losses, forcing widespread fallowing of their crops. San Joaquin Valley growers would lose more than a quarter of their water in dry years, and 13% on average for all years, according to the draft rules.

Thaddeus Bettner, executive director of the Sacramento River Settlement Contractors — a group of farmers who largely grow rice  — said it would force as much as 30% of his district’s 450,000 irrigated acres out of production, with harder impacts on growers with little groundwater to fall back on. 

Rice farmer Jon Munger, with 13,000 acres on the east side of the Sacramento Valley, said, in some years, the unimpaired flow approach favored by environmentalists could strip him of virtually all of his water in summer months. His groundwater supply is very limited.

“We wouldn’t have any water to grow rice,” he said. 

That option would also squeeze residential water use. The Placer County Water Agency, which serves about a quarter-million residents northeast of Sacramento, would lose almost half its supply, threatening initiatives to accommodate a growing population, said General Manager Andrew Fecko. 

It would cost Southern California a big chunk of its municipal water, too. 

Under the environmentalists’ option, “we wouldn’t have sufficient water supply. It would be a decline at the taps, it would be a decline for businesses.”

Nina Hawk, Metropolitan Water District of Southern California

“We wouldn’t have sufficient water supply,” said Hawk at the Metropolitan Water District. “It would be a decline at the taps, it would be a decline for businesses.”

Billions of dollars in new salmon habitat

The program proposes restoring 45,000 acres of structural habitat, like floodplains, tidal marshes, in-river piles of woody debris and gravel spawning beds over the next eight years. 

Thousands of acres are already completed or underway. This, according to Overhouse at Defenders of Wildlife, leaves roughly 30,000 planned acres that would be brand new additions to the ecosystem — which she and others say would mute the promised benefits of the program. 

All of this will cost money, and to date $2.4 billion in public funds have been secured to support the flow measures and the habitat restoration. Another $500 million may be needed.

The state’s proposed rules would allocate to the Sacramento River system between 100,000 and 700,000 acre-feet of water per year, depending on how much precipitation has fallen. But environmentalists say this isn’t nearly enough. They also worry that regulatory loopholes would allow future water projects — such as the Sites Reservoir, for which Newsom advocated at a public appearance last week to divert water that would be protected if the state adopted unimpaired flow rules.

“It is not an accident that they haven’t solved this problem,” Nelson, with the Salmon Association, said. “The VAs (voluntary agreements) and the Delta tunnel and Sites are a package.” 

Some conservationists are optimistic about the state’s proposal.

Rene Henery, California science director with Trout Unlimited, thinks more habitat and water — especially in dry years — will be needed to protect salmon. But he also thinks the rules could succeed, as long as it’s just the first step of many in a flexible and collaborative restoration process — something he and a team of colleagues are trying to initiate with a state-funded project called Reorienting to Recovery.  

UC Davis fish biologist Carson Jeffres, who has studied floodplain restoration projects, also said the salmon doubling objective is achievable through the Newsom proposal as long as state officials “have the courage to be nimble and adjust and adapt if it looks like things aren’t going as planned.”

Tribal water rights advocate Regina Chichizola, executive director of Save California Salmon, rejected the Newsom administration’s notion that the state balances competing needs and demands. 

“We’ve compromised so much that we’re facing an extinction crisis, that tribes don’t have fish for ceremonies,” she told the board in an emotional public comment last week.

“Of course I want to make sure that all of the cities have access to water, but in the end agriculture is going to have to use less water,” she said. “The job of the water board is not to make everyone happy, it’s to protect beneficial uses and clean water, and if the salmon go extinct on your watch, that’s something that you’re going to have to tell your grandkids about.”

Read the full story here.
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Exclusive-In Australia, a Data Centre Boom Is Built on Vague Water Plans

By Byron KayeSYDNEY (Reuters) -Authorities in Sydney approved construction of data centres without requiring measurable plans to cut water use,...

SYDNEY (Reuters) -Authorities in Sydney approved construction of data centres without requiring measurable plans to cut water use, raising concerns the sector's rapid growth will leave residents competing for the resource.The New South Wales state government, which presides over Australia's biggest city, green-lit all 10 data centre applications it has ruled on since expanding its planning powers in 2021, from owners like Microsoft, Amazon and Blackstone's AirTrunk, documents reviewed by Reuters show.The centres would bring in a total A$6.6 billion ($4.35 billion) of construction spending, but would ultimately use up to 9.6 gigalitres a year of clean water, or nearly 2% of Sydney's maximum supply, the documents show.Fewer than half the approved applications gave projections of how much water they would save using alternative sources. State planning law says data centre developers must "demonstrate how the development minimises ... consumption of energy, water ... and material resources" but does not require projections on water usage or savings. Developers need to disclose what alternative water supplies they will use but not how much.The findings show authorities are approving projects with major expected impact on public water demand based on developers' general and non-measurable assurances as they seek a slice of the $200 billion global data centre boom.The state planning department confirmed the 10 approved data centres collectively projected annual water consumption of 9.6 gigalitres but noted five of those outlined how they expect to cut demand over time. The department did not identify the projects or comment on whether their water reduction plans were measurable."In all cases, Sydney Water provided advice to the Department that it was capable of supplying the data centre with the required water," a department spokesperson told Reuters in an email.Data centres could account for up to a quarter of Sydney's available water by 2035, or 135 gigalitres, according to Sydney Water projections shared with Reuters. Those projections assume centres achieve goals of using less water to cool the servers, but did not specify what those targets were.Sydney's drinking water is limited to one dam and a desalination plant, making supply increasingly tight as the population and temperatures rise. In 2019, its 5.3 million residents were banned from watering gardens or washing cars with a hose as drought and bushfires ravaged the country."There is already a shortfall between supply and demand," said Ian Wright, a former scientist for Sydney Water who is now an associate professor of environmental science at Western Sydney University.    As more data centres are built, "their growing thirst in drought times will be very problematic," he added.The number of data centres, which store computing infrastructure, is growing exponentially as the world increasingly uses AI and cloud computing. But their vast water needs for cooling have prompted the U.S., Europe and others to introduce new rules on water usage.New South Wales enforces no water usage rules for data centres other than the government being "satisfied that the development contains measures designed to minimise the consumption of potable water," according to the documents.Just three of the 10 approved data centre applications gave a projection of how much the developer hoped to cut reliance on public water using alternative sources like rainwater. The biggest centre cleared for construction, a 320-megawatt AirTrunk facility, was approved after saying it would harvest enough rainwater to cut its potable water consumption by 0.4%, the documents show.An AirTrunk spokesperson said early planning documents referred to peak demand but "subsequent modelling recently tabled to Sydney Water has determined actual usage will be significantly lower".The company was "working with Sydney Water to transition the site to be nearly entirely serviced by recycled water", the spokesperson added.The most ambitious commitment to cut reliance on town water was 15%, for one of two data centres approved on land held by Amazon, planning documents show.The two centres would collectively need 195.2 megawatts of electricity and take up to 92 megalitres a year of Sydney's drinking water before rainwater harvesting, say the documents, which give a projected reduction in water use for one project but not the other.Amazon declined to comment on individual properties but said its Australian data centres avoid using water for cooling for 95.5% of the year because their temperature controls rely more on fans than evaporative cooling.Microsoft gave a 12% projected water use reduction for one of the two Sydney data centres it has had approved. Microsoft declined to comment.Sydney's suburban councils, meanwhile, want to slow what they see as competition for limited water supply, especially when the state wants 377,000 new homes by 2029 to ease a housing shortage.    "A lot of them have been built without much discussion," said Damien Atkins, a member of Blacktown council where state-approved centres owned by AirTrunk, Amazon and Microsoft are being built.    "There should be more pushback and I'm just starting to ask those questions now."    In the city's north, Lane Cove council asked the state to return approval powers to local government, citing water usage and other concerns.    Neighbouring Ryde council has five centres and another six in various stages of planning. It said those 11 would take nearly 3% of its water supply and has called for a moratorium on approvals.    On a small vegetable farm near where Amazon, Microsoft, AirTrunk and others are building centres, Meg Sun said her family's business had to turn off the sprinklers in the 2019 drought but still bought enough water from Sydney Water to drip-feed the crops.She worries what might happen if water demand is worsened by data centres' needs in the next drought."We can't even run the business then, because we do rely on water," she said.($1 = 1.5161 Australian dollars)(Reporting by Byron Kaye, with additional reporting by Stella Qiu; Editing by Sam Holmes)Copyright 2025 Thomson Reuters.

Toxic Pfas above proposed safety limits in almost all English waters tested

Exclusive: 110 of 117 bodies of water tested by Environment Agency would fail standards, with levels in fish 322 times the planned limitNearly all rivers, lakes and ponds in England tested for a range of Pfas, known as “forever chemicals”, exceed proposed new safety limits and 85% contain levels at least five times higher, analysis of official data reveals.Out of 117 water bodies tested by the Environment Agency for multiple types of Pfas, 110 would fail the safety standard, according to analysis by Wildlife and Countryside Link and the Rivers Trust. Continue reading...

Nearly all rivers, lakes and ponds in England tested for a range of Pfas, known as “forever chemicals”, exceed proposed new safety limits and 85% contain levels at least five times higher, analysis of official data reveals.Out of 117 water bodies tested by the Environment Agency for multiple types of Pfas, 110 would fail the safety standard, according to analysis by Wildlife and Countryside Link and the Rivers Trust.They also found levels of Pfos – a banned carcinogenic Pfas – in fish were on average 322 times higher than planned limits for wildlife. If just one portion of such freshwater fish was eaten each month this would exceed the safe threshold of Pfos for people to consume over a year, according to the NGOs.Pfas, or per- and polyfluoroalkyl substances, are a group of thousands of human-made chemicals used in industrial processes and products such as non-stick pans, clothing and firefighting foams. They do not break down in the environment and some are linked to diseases, including cancers and hormone disruption.Pfas pollution is widespread, prompting the EU to propose a new water quality standard that limits the combined toxicity of 24 Pfas to 4.4 nanograms per litre of water, calculated as PFOA-equivalents – a method that weights each substance according to its toxicity relative to PFOA, a particularly hazardous and well-studied carcinogen that is now banned.The EU is also planning to regulate about 10,000 Pfas as one class as there are too many to assess on a case-by-case basis and because none break down in the environment, but the UK has no plans to follow suit.Last week, environment groups, led by the Marine Conservation Society, wrote to ministers, urging a ban on all Pfas in consumer products and a timeline for phasing them out in all other uses. Now, public health and nature groups have joined forces to propose urgent measures to rein in pollution.“Scientists continue to identify Pfas as one of the biggest threats of our time, yet the UK is falling behind other countries in restricting them,” said Hannah Evans of the environmental charity Fidra. “Every day of inaction locks in decades of pollution and environmental harm … we’re asking the UK government to turn off the tap of these persistent forever chemicals.”They say the UK should align with the EU’s group-based Pfas restrictions and ban the substances in food packaging, clothing, cosmetics, toys and firefighting foams, following examples from Denmark, France and the EU. They want better monitoring, tougher water and soil standards and to make polluters cover the cost of Pfas clean-up.Emma Adler, the director of impact at Wildlife and Countryside Link, said: “Pfas are linked to an explosion of impacts for wildlife and public health, from cancers to immune issues. These new figures underline just how widespread Pfas pollution is and that Pfas regulation must be a much clearer priority in government missions to clean up UK rivers and improve the nation’s health.”Thalie Martini, the chief executive officer at Breast Cancer UK, said: “Evidence points to the potential for some Pfas to be related to health issues, including increasing breast cancer risk … millions of families affected by this disease will want the government to do everything they can to deliver tougher Pfas rules to protect our health.”Last year, 59 Pfas experts urged the government to follow the science and regulate all Pfas as a single class, warning their extreme persistence – regardless of toxicity – posed a serious environmental threat.skip past newsletter promotionThe planet's most important stories. Get all the week's environment news - the good, the bad and the essentialPrivacy Notice: Newsletters may contain info about charities, online ads, and content funded by outside parties. For more information see our Privacy Policy. We use Google reCaptcha to protect our website and the Google Privacy Policy and Terms of Service apply.after newsletter promotion“Countries like France and Denmark, the EU as a whole and many US states have taken strong action against Pfas pollution,” said Dr Francesca Ginley from the Marine Conservation Society. “The time is now for the UK to take a stand and show the leadership we need on Pfas pollution from source to sea.”Dr Shubhi Sharma of the charity Chem Trust said: “Too often with hazardous chemicals the world has ignored early warnings of harm and learned lessons far too late. Costs to tackle Pfas in the environment and address health impacts have a multi-billion pound economic price tag … the government must not delay.”An Environment Agency spokesperson said the science on Pfas was moving quickly and that it was running a multi-year programme to improve understanding of Pfas pollution sources in England. They added: “We are screening sites to identify potential sources of Pfas pollution and prioritise further investigations, whilst assessing how additional control measures could reduce the risks of Pfas in the environment.”A spokesperson for the Department for Environment, Food and Rural Affairs said: “The government is committed to protecting human health and the environment from the risks posed by Pfas. That’s why we are working at pace together with regulators to assess levels of Pfas in the environment, their sources and potential risks to inform our approach to policy and regulation.”

Breaking Down the Force of Water in the Texas Floods

Flash floods last week in Texas caused the Guadalupe River to rise dramatically, reaching three stories high in just two hours

Over just two hours, the Guadalupe River at Comfort, Texas, rose from hip-height to three stories tall, sending water weighing as much as the Empire State building downstream roughly every minute it remained at its crest.Comfort offers a good lens to consider the terrible force of a flash flood’s wall of water because it’s downstream of where the river’s rain-engorged branches met. The crest was among the highest ever recorded at the spot — flash flooding that appears so fast it can “warp our brains,” said James Doss-Gollin, assistant professor of civil and environmental engineering at Rice University.The Texas flood smashed through buildings, carried away cars and ripped sturdy trees out by the roots, dropping the debris in twisted piles when the water finally ebbed. It killed more than 100 people, prompted scores of rescues and left dozens of others missing. The deaths were concentrated upriver in Kerr County, an area that includes Camp Mystic, the devastated girls' camp, where the water hit early and with little notice.Water is capable of such destruction because it is heavy and can move fast. Just one cubic foot of water — imagine a box a bit larger than the size of a basketball — weighs about 62 pounds (28 kilograms). When the river rose to its peak at Comfort, 177,000 cubic feet — or 11 million pounds (5 million kilograms) of water — flowed by every second.“When you have that little lead time ... that means you can’t wait until the water level starts to rise,” Doss-Gollin said. “You need to take proactive measures to get people to safety.” Water as heavy as a jumbo jet A small amount of water — less than many might think — can sweep away people, cars and homes. Six inches (15.2 centimeters) is enough to knock people off their feet. A couple of feet of fast-moving water can take away an SUV or truck, and even less can move cars.“Suppose you are in a normal car, a normal sedan, and a semitrailer comes and pushes you at the back of the car. That’s the kind of force you’re talking about,” said Venkataraman Lakshmi, a University of Virginia professor and president of the hydrology section of the American Geophysical Union.And at Comfort, it took just over 15 minutes for so much water to arrive that not only could it float away a large pickup truck, but structures were in danger — water as heavy as a jumbo jet moved by every second.At that point, “We are past vehicles, homes and things can start being affected,” said Daniel Henz, flood warning program manager at the flood control district of Maricopa County, Arizona, an area that gets dangerous scary flash floods.The water not only pushes objects but floats them, and that can actually be scarier. The feeling of being pushed is felt immediately, letting a person know they are in danger. Upward force may not be felt until it is overwhelming, according to Upmanu Lall, a water expert at Arizona State University and Columbia University.“The buoyancy happens — it’s like a yes, no situation. If the water reaches a certain depth and it has some velocity, you’re going to get knocked off (your feet) and floating simultaneously,” he said. The mechanics of a flash flood The landscape created the conditions for what some witnesses described as a fast-moving wall of water. Lots of limestone covered by a thin layer of soil in hilly country meant that when rain fell, it ran quickly downhill with little of it absorbed by the ground, according to S. Jeffress Williams, senior scientist emeritus with the U.S. Geological Survey.A flash flood generally starts with an initial lead wave and then builds as rain rushes over the landscape and into the river basin. It may rise quickly, but the water still takes some time to converge. The water crumpled cars into piles, twisted steel and knocked trees down as if they were strands of grass. Images captured the chaos and randomness of the water’s violence.And then, not as fast as it rose, but still quickly, the river receded.Five hours after its crest at Comfort, it had already dropped 10 feet (3 meters), revealing its damage in retreat. A couple of days after it started to rise, a person could stand with their head above the river again.“Everything just can happen, very, very quickly,” Henz said.Associated Press writer Seth Borenstein in Washington contributed.The Associated Press receives support from the Walton Family Foundation for coverage of water and environmental policy. The AP is solely responsible for all content. For all of AP’s environmental coverage, visit https://apnews.com/hub/climate-and-environmentCopyright 2025 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.Photos You Should See - June 2025

South West Water allowed to invest £24m rather than pay £19m fine

Campaigners say Ofwat ‘subservient to industry and its rampaging pursuit of profit’ after illegal sewage dischargesSouth West Water has agreed to pay a £24m penalty for illegal sewage discharges into the environment from its treatment works.The regulator for the water and wastewater sector in England and Wales, Ofwat, says the company, which has 1.8 million customers in Cornwall, Devon, the Isles of Scilly and parts of Dorset and Somerset, is being penalised for dumping sewage in breach of its legal permit conditions. Continue reading...

South West Water has agreed to pay a £24m penalty for illegal sewage discharges into the environment from its treatment works.The regulator for the water and wastewater sector in England and Wales, Ofwat, says the company, which has 1.8 million customers in Cornwall, Devon, the Isles of Scilly and parts of Dorset and Somerset, is being sanctioned for dumping sewage in breach of its legal permit conditions.But there was anger over revelations on Thursday that the regulator had not imposed a direct fine on the company.South West Water put forward the suggestion that it would invest £20m to reduce sewage discharges at key storm overflows, spend £2m to tackle sewer misuse and misconnections, and another £2m to support local environment groups. This was accepted by Ofwat rather than imposing a fine of £19m.But Rob Abrams, the campaigns manager at Surfers Against Sewage, said allowing water companies to choose their own penalty was farcical.He said the situation “illustrates a water industry model that’s broken beyond repair, with government and regulators subservient to industry and its rampaging pursuit of profit, at any cost”.Ofwat said it had chosen this route rather than imposing a fine because it was satisfied that the company would carry out the work required to bring its infrastructure back into legal operation.“We have … concluded that it would be appropriate to accept the undertakings in lieu of the financial penalty we would otherwise impose in this case (£19m, 6.5% of its relevant turnover),” Ofwat said.The regulator carried out a two-year investigation into the company that found it had failed to upgrade its treatment works to prevent sewage discharges into the environment, failed to properly deal with the content of its sewers and failed to put in the resources to monitor its treatment works properly.The penalty is the latest in an ongoing investigation by Ofwat into several water companies into widespread illegal sewage dumping across the network from thousands of treatment plants.Penalties totalling more than £160m have already been imposed against Yorkshire Water, Thames Water and Northumbrian Water for widespread illegal sewage dumping from their treatment works.Lynn Parker, the senior director for enforcement at Ofwat, said the regulator had secured the £24m package and a commitment to put things right from the company.skip past newsletter promotionSign up to Business TodayGet set for the working day – we'll point you to all the business news and analysis you need every morningPrivacy Notice: Newsletters may contain info about charities, online ads, and content funded by outside parties. For more information see our Privacy Policy. We use Google reCaptcha to protect our website and the Google Privacy Policy and Terms of Service apply.after newsletter promotionBut Abrams said it amounted to a cynical PR exercise and an abdication of responsibility by Ofwat.“There is no transparency about how the money will be spent or whether it’s even enough,” he said.“Of the £4m pledged for environmental initiatives and local groups, we’ve been given no clarity on who will benefit or why.”The public and other stakeholders can make representations about the size of the penalty before it is finalised.

Oregon groundwater protection bill passes despite criticism that it’s too weak

Gov. Tina Kotek backed the bill to modernize Oregon’s failed groundwater pollution laws.

Legislators have just passed a groundwater protection bill that many nonprofit groups working on groundwater contamination said was too watered down to make a real difference. Gov. Tina Kotek backed the bill to modernize Oregon’s failed groundwater pollution laws. Kotek has been active in trying to speed up response to the three-decades-old groundwater contamination crisis in the Lower Umatilla Basin, where many residents with nitrate-contaminated domestic wells must rely on bottled drinking water. Until 2022, many people in the region had no idea they had been drinking contaminated water for years. Some still don’t know it because the state has yet to test all the affected wells. A state analysis also has shown that nitrate pollution in the area has worsened significantly over the past decade. Though the state has been testing wells and conducting public awareness campaigns, critics have accused the Oregon Department of Environmental Quality, Department of Agriculture and Water Resources Department of not doing enough to crack down on the pollution sources. Much of the nitrate contamination comes from fertilizer used by large farms, animal manure from local industrial dairies and feedlots and wastewater from food processing plants that are constantly applied to farm fields. Early versions of the bill laid out specific actions that state agencies would have to take once groundwater pollution had reached the level of a serious public health threat. But many of those actions were stripped out of the bill, leading environmental and social justice nonprofits to pull their support because they deemed the bill too weak to make a difference. Oregon Rural Action, the eastern Oregon nonprofit that has been instrumental in testing domestic wells and pushing the state to do more testing and to limit nitrate pollution, said industry groups representing polluters put pressure on the governor’s office, leading to major changes in the bill’s language. “The version passed on Friday no longer includes the tools, resources, and Legislative directives needed for agencies to exercise their authority to protect Oregon’s groundwater and enforce the law,”the group’s executive director, Kristin Anderson Ostrom, said in a statement. The governor’s office declined to comment.Kotek in January issued an emergency order allowing the Port of Morrow to again violate its water pollution permit and over-apply nitrogen contaminated water onto farmland. The port, which handles billions of gallons of nitrogen-rich water every year, said that it would have to pause operations and lay off workers if not for the emergency permit. In addition to the Lower Umatilla Basin, Oregon has designated two other areas – in northern Malheur County and the southern Willamette Valley – where elevated nitrate concentrations in groundwater pose a human health risk. Each one has an action plan to reduce nitrate concentrations in groundwater. Research has linked high nitrate consumption over long periods to stomach, bladder and intestinal cancers, miscarriages and thyroid issues. It is especially dangerous to infants who can quickly develop “blue baby syndrome,” a fatal illness.— Gosia Wozniacka covers environmental justice, climate change, the clean energy transition and other environmental issues. Reach her at gwozniacka@oregonian.com or 971-421-3154.

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