Maven

DAILY DIGEST, 12/5: Trump administration adopts plan to pump more water from the Delta over state objections; ‘A bit like poker,’ California’s wet winter brings La Niña/El Niño confusion; Research: Californian water suppliers consistently overestimate water demand; and more …

December 5, 2025

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DAILY DIGEST, 12/4: Supreme Court urged to take up California water rights case; Groundwater ruling sparks fears for Ventura County farmers; The ‘chemtrails’ conspiracy theory dogging cloud seeding programs; Why one Tribe has declared the Colorado River a legal person; and more …

Maven

Daily Digest

December 4, 2025

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DAILY DIGEST, 12/3: CA strongly objects to Trump’s plan to pump more Delta water south; State officially takes Kaweah off groundwater “naughty” list; New watershed studies highlight how the San Joaquin Basin can turn floods into opportunities; EPA ‘rightsizing’ key offices in California, Illinois; and more …

Maven

Daily Digest

December 3, 2025

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DAILY DIGEST, 12/2: Winter storms blanket the East, while the West asks, where’s the snow?; DWR Announces initial State Water Project allocation of 10% for 2026; Anglers catch salmon for science as tracking reveals risks facing adult fall chinook; Are new PFAS pesticides coming to California?; and more …

Maven

Daily Digest

December 2, 2025

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DAILY DIGEST, 12/1: Something big blocking CA’s winter storms; Plan would raise Pine Flat Dam 12 feet; Wetlands captured fallout from Moss Landing battery fire; State agencies near completion of regulatory alignment study; and more …

Maven

Daily Digest

December 1, 2025

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WEEKLY DIGEST for Nov. 23-28: Stratospheric disruption affecting CA weather; Conveyance study finds groundwater stabilization key to protecting Valley water supplies; Solar-panel-covered canals have their day in the sun; CA data center health impacts tripled in 4 years; and more …

Maven

Weekly Digest

November 28, 2025

A wrap-up of posts published on Maven’s Notebook this week … Note to readers: Sign up for weekly email service...

DAILY DIGEST, weekend edition: A stratospheric disruption is occurring — impact on CA is becoming clearer; How CA is helping salmon bounce back; Trump cuts could hinder efforts to stop spread of invasive species; Imperial County Supes hear that the Salton Sea can be cleaned; and more …

Maven

Daily Digest

November 28, 2025

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DAILY DIGEST, 11/26: Drought conditions ease after storms, which areas are still ‘abnormally dry’?; Solar-panel-covered canals have their day in the sun; Public hearing scheduled for Delta tunnel appeal; Beer made from bath and laundry water hits shelves: eww or brew?; and more …

Maven

Daily Digest

November 26, 2025

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DAILY DIGEST, 11/25: New DWR conveyance study finds groundwater stabilization key to protecting San Joaquin Valley water supplies; California storms fill reservoirs, build up Sierra snowpack; Cadiz aims to reshape water access across the Southwest; EPA says Sackett will save its WOTUS rule. It may not be enough; and more …

Maven

Daily Digest

November 25, 2025

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DAILY DIGEST, 11/24: CV-SALTS Progress Report: Addressing nitrate and salt contamination in the Central Valley; The path forward in the San Joaquin Valley must be planned and planted; How to make data centers less thirsty; EPA just approved new ‘forever chemical’ pesticides for use on food; and more …

Maven

Daily Digest

November 24, 2025

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NOTEBOOK FEATURE: CV-SALTS Progress Report: Addressing nitrate and salt contamination in the Central Valley

Maven

Policy and regulation

November 24, 2025

In 2006, the Central Valley Regional Water Board launched the Central Valley Salinity Alternatives for Long-Term Sustainability (CV-SALTS) program to...

DAILY DIGEST, weekend edition: DWR launches operations at Big Notch Project, expanding critical salmon habitat; California data center health impacts tripled in 4 years; Podcast: How to have our fish, and eat them too; Hageman says California needs to stop going after Wyoming’s water; and more …

Maven

Daily Digest

November 23, 2025

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WEEKLY WATER NEWS DIGEST for Nov. 16-21: Atmospheric rivers nearly wipe out severe drought in California; Rule book on El Niño and La Niña is broken; Ten appeals filed for the Delta Conveyance Project consistency determination; and more …

Maven

Weekly Digest

November 21, 2025

A wrap-up of posts published on Maven’s Notebook this week … Note to readers: Sign up for weekly email service...

DAILY DIGEST, 11/21: Atmospheric rivers nearly wipe out severe drought in CA; Tribal and environmental advocates challenge certification of consistency of the Delta Conveyance Project; Even a full reservoir wouldn’t have ensured water in Palisades fire, California officials say; Further cuts to Colorado River water use could increase utility costs; and more …

Maven

Daily Digest

November 21, 2025

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SJV WATER: Lots of comments at Kings pumping policy events – just not about the pumping policies

Maven

Groundwater News

November 21, 2025

By Monserrat Solis, SJV Water Two neighboring Kings County groundwater sustainability agencies (GSAs) released draft pumping allocation policies recently but...

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