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blog post

Our Experts Weigh In on the Drought

By Ellen Hanak, Jeffrey Mount, Alvar Escriva-Bou, Sarah Bardeen

The water news in California has been grim: We’re in year three of a miserable drought—and “miserable” is the operative word. Our experts discuss how the drought is evolving, how the state is responding, and what might be coming next.

blog post

Mass Shootings in California

By Heather Harris

Although California’s mass shooting homicide rate is lower than the national average, a mass shooting occurs here every eight days on average.

blog post

California’s LGBT Population

By Hans Johnson

California’s share of adults identifying as lesbian, gay, bisexual, and transgender (LGBT) is higher than that in the rest of the nation. Our state’s LGBT community includes a broad range of identities and reflects California’s overall racial and ethnic diversity.

blog post

Homeownership Trends in California

By Hans Johnson, Marisol Cuellar Mejia, Julien Lafortune, Cesar Alesi Perez

California’s homeownership rate is among the lowest in the nation, but varies widely across the state. The share of families owning the home they live in has changed little in the past 60 years.

blog post

Commentary: Four Strategies for Managing California’s Crucial Watershed

By Ellen Hanak, Greg Gartrell

California is not doing a good job of tracking changes to the Sacramento–San Joaquin Delta and its watershed. In our recent commentary, we argue that’s making it even tougher to manage the water that is available for the benefit of the state’s communities, economy, and environment.

Fact Sheet

The Sacramento–San Joaquin Delta

By Jeffrey Mount, Ellen Hanak, Greg Gartrell

The Sacramento–San Joaquin Delta is California’s largest estuary and a vital hub in the state’s water supply system. Three interlinked issues currently face the Delta: an increasingly unreliable water supply, a decline in ecosystem health, and a fragile system of levees. Learn more about this key watershed in our new fact sheet.

blog post

America’s Public Lands: A Bipartisan Political Success Story

By Sarah Bardeen

In an era marred by bitter partisanship, law professor John Leshy says that our public lands are one of the country’s greatest bipartisan achievements—and a shining political success story that’s worth emulating. Read our interview with him!

Policy Brief

Policy Brief: Tracking Where Water Goes in a Changing Sacramento–San Joaquin Delta

By Greg Gartrell, Jeffrey Mount, Ellen Hanak

The Sacramento–San Joaquin Delta supplies water to roughly 30 million Californians, over 6 million acres of farmland, and countless ecosystems. But the watershed’s climate is changing: recent decades have seen record warmth, higher evaporation, and declining snowpack. We track where the water is going—and how to adapt.

data set

PPIC Delta Water Accounting

These spreadsheets contain all data, sources, and methods used to calculate water use in California’s Sacramento–San Joaquin Delta, including estimates of outflow needed to meet regulations; ecological, export, and municipal and industrial uses; and watershed-level water sources and upstream depletions.

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