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Fact Sheet

Water Use in California

By Jeffrey Mount, Ellen Hanak, Caitlin Peterson

To understand California’s water, start here. Water use in California varies dramatically between wet and dry years: learn who’s using California’s water, where, and how much.

Fact Sheet

Water Use in California’s Communities

By Andrew Ayres, Caitlin Peterson, Annabelle Rosser

Even as California’s population has grown by millions, its per-capita water use has declined. Communities are finding ways to boost resilience in the face of climate change.

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Testimony: Adapting California’s Water Rights System to the 21st-Century Climate

By Ellen Hanak, Brian Gray, Jeffrey Mount

PPIC Water Policy Center director Ellen Hanak and senior fellows Brian Gray and Jeffrey Mount testified before the Assembly Water, Parks, and Wildlife Committee Informational Hearing, “How Should California’s Water Right System Adapt to a 21st Century Climate?” today. Read their prepared remarks.

Policy Brief

Policy Brief: The Future of Agriculture in the San Joaquin Valley

By Alvar Escriva-Bou, Ellen Hanak, Spencer Cole, Josué Medellín-Azuara

Agriculture is a key driver of the regional economy in the San Joaquin Valley, but water for irrigation is an ongoing—and growing—concern. Our latest research offers the most accurate, nuanced, and localized look at where fallowing may need to occur—and details the policy and management actions that could lead to better outcomes.

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Video: A Conversation with California’s Legislative Leadership

By Mary Severance

At our first in-person Speaker Series event in three years, State Senate leaders—Toni G. Atkins, President pro Tempore, and Brian Jones, Minority Leader—talked with PPIC president and CEO Tani Cantil-Sakauye about their legislative priorities for 2023.

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Adapting to a Water-Scarce California

By Ellen Hanak

With the arrival of a series of atmospheric rivers, drought-weary Californians are now confronting the weather whiplash that’s a hallmark of our state’s climate. But the current deluge won’t erase California’s water challenges. PPIC Water Policy Center director Ellen Hanak reflects on what happened with California’s water in 2022—and explores how to manage the resource in our increasingly volatile climate.

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New Beginnings

By Tani Cantil-Sakauye

Tani Cantil-Sakauye, PPIC’s new president and CEO, previews our upcoming research and highlights PPIC’s role in providing trusted, nonpartisan insights on the most pressing challenges facing our state.

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California’s Water and Energy Systems Are Inextricably Linked

By Alvar Escriva-Bou, Gokce Sencan, Andrew Ayres

Water and energy are intimately connected in California: the water system is a major energy user, and our energy sector relies heavily on water for power generation. Population growth and climate change will likely increase pressure on both systems, but a few key actions could make them more resilient.

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