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Groundwater and Urban Growth in the San Joaquin Valley

By Andrew Ayres, Ellen Hanak, Henry McCann, David Mitchell ...

As the San Joaquin Valley addresses groundwater overdraft under the Sustainable Groundwater Management Act (SGMA), its urban utilities face unique challenges. Learn how to ensure a smooth transition for the region’s residents.

blog post

New Opportunities for Trading Surface Water in the Sacramento Valley under SGMA

By Alex Ehrens, Joy Collins, Andrew Ayres

Successful groundwater stewardship under the Sustainable Groundwater Management Act (SGMA) demands good information—not only about groundwater conditions, but also about surface water availability. We produced a new dataset of how access to this vital resource varies across irrigated farmland in the Sacramento Valley and the Delta, so it’s now possible to assess surface water conditions across the entire Central Valley.

Report

Improving California’s Water Market

By Andrew Ayres, Ellen Hanak, Brian Gray, Gokce Sencan ...

Water trading and banking will prove important tools to help California bring its groundwater basins into balance under the Sustainable Groundwater Management Act (SGMA). A broad range of policy changes could help improve and expand California’s water market while protecting communities from harm.

Fact Sheet

Groundwater Recharge in California

By Alvar Escriva-Bou, Gokce Sencan, Ellen Hanak

Groundwater recharge can replenish overdrafted basins, and help California adapt to greater climate extremes.

blog post

New Census Data Sheds Light on California’s Changes

By Eric McGhee, Jennifer Paluch, Vicki Hsieh

The 2020 Census shows that California’s population—while increasing only a little—has become both more diverse and less rural in the past decade.

Report

Advancing Ecosystem Restoration with Smarter Permitting

By Letitia Grenier, Stephanie Panlasigui, Crissy Pickett, Gokce Sencan

California’s ecosystems are vital to the state’s economy and wellbeing, yet they’re in dire health. Large-scale restoration is needed, and implementing smarter permitting can help.

blog post

Geography of College Readiness in California

By Cesar Alesi Perez, Hans Johnson, Vicki Hsieh, Niu Gao

More than 40% of 9th graders finish high school and complete required courses for admission to a California public university. But this share varies widely across school districts and by race/ethnicity and socioeconomic status.

Fact Sheet

Water Affordability in California

By Caitrin Chappelle, Ellen Hanak

With the cost of supplying water growing in many parts of the state, an affordability crisis is brewing—both for families facing higher bills and communities trying to maintain safe systems.

blog post

California’s Latest Drought in 4 Charts

By Alvar Escriva-Bou, Jeffrey Mount, Michael Dettinger

California is in drought again. Knowing what’s different and what’s similar compared to the past major drought can help us better prepare the most vulnerable sectors.

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