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Measuring Groundwater Overdraft in the Sacramento Valley

By Spencer Cole, Kyle Greenspan, Andrew Ayres

As the Sacramento Valley works to bring its groundwater basins into balance, we review the valley’s groundwater sustainability plans to understand how they’re estimating overdraft in their basins—and to see just how much overpumping they found.

data set

PPIC Sacramento Valley GSP Water Budgets

This spreadsheet includes water budget data collected from 16 groundwater sustainability plans from the 16 Sacramento Valley groundwater basins, submitted to the Department of Water Resources in January 2022.

blog post

Video: A Conversation with Chief Justice of California Patricia Guerrero

By Mary Severance

Patricia Guerrero became California's 29th Chief Justice in January 2023, succeeding current PPIC president and CEO Tani Cantil-Sakauye as head of the state's judiciary. At an event in Sacramento, they discussed Chief Justice Guerrero's priorities and goals for the state's judicial branch.

Report

Priorities for California’s Water

By Jeffrey Mount, Letitia Grenier, Ellen Hanak, Caitlin Peterson ...

California has made great strides in preparing for a drier, hotter future, but it remains a challenge to harness the bounty of wet years while also reducing flood risk. How did California’s water sector manage the unusually wet 2023 water year—and what lessons can we glean for the future?

blog post

In Memoriam: Phil Isenberg

By Tani Cantil-Sakauye, Ellen Hanak

Remembering Phil Isenberg, an exceptional public servant. A highly valued member of both the PPIC Board of Directors and the PPIC Water Policy Center Advisory Council, his wise counsel will inform our work far into the future.

blog post

Is Agrivoltaics Right for California?

By Sarah Bardeen

Agrivoltaics—the practice of using the same piece of land simultaneously for agriculture and solar power generation—has enjoyed a lot of positive press lately. But is it right for California? We spoke with two experts with very different views on the subject.

Report

Managing Water and Farmland Transitions in the San Joaquin Valley

By Ellen Hanak, Andrew Ayres, Caitlin Peterson, Alvar Escriva-Bou ...

How can the San Joaquin Valley adapt to a future with less water? We’ve been researching this issue for the past seven years, and our new report presents highlights from we’ve learned, including a robust list of policy suggestions to help the valley weather—and make the most of—the coming changes.

blog post

Climate Resilience Expert Letitia Grenier to Lead the PPIC Water Policy Center

By Ellen Hanak, Tani Cantil-Sakauye

We are thrilled to announce that senior scientist and climate resilience expert Letitia Grenier will join PPIC as the next director of the Water Policy Center. Letitia is currently the Resilient Landscapes Program director at the San Francisco Estuary Institute. She will assume her new role on September 25, 2023.

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