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The Impact of Health Insurance on Poverty in California

By Caroline Danielson, Patricia Malagon, Shannon McConville

The Affordable Care Act has helped millions of Californians gain health insurance over the past decade. In addition to improving access to care, the ACA has increased financial well-being. This analysis focuses on the significant contribution of publicly funded health coverage—particularly Medi-Cal—to family resources across the state.

blog post

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.

Report

Assessing the Impact of COVID-19 on Arrests in California

By Deepak Premkumar, Thomas Sloan, Magnus Lofstrom, Joseph Hayes

At the onset of COVID-19, California’s criminal justice system was affected by shelter-in-place orders and other public health measures, along with law enforcement directives intended to minimize exposure to the virus. We found that pandemic arrest trends mirror mobility patterns, particularly early on. But other factors, such as a shift in policing strategies, also played a role.

Report

English as a Second Language at California’s Community Colleges

By Olga Rodriguez, Laura Hill, Daniel Payares-Montoya

Colleges began implementing reforms aimed at improving English as a Second Language pathways in fall 2021—during a historic pandemic. We cannot yet disentangle the impact of reforms from the effects of the COVID-19 crisis, but an analysis of early implementation finds that colleges have made significant progress.

Report

COVID-19 Emergency Funding and California’s Higher Education Systems

By Jacob Jackson, Kevin Cook, Darriya Starr

Federal dollars offered timely, substantial support to the state’s higher education systems during the worst of the pandemic. Funding for students, online instruction, and social distancing measures made up key spending allocations.

Report

Solar Energy and Groundwater in the San Joaquin Valley

By Andrew Ayres, Annabelle Rosser, Ellen Hanak, Alvar Escriva-Bou ...

Hundreds of thousands of acres of irrigated farmland may come out of production in the San Joaquin Valley in coming decades. At the same time, the state needs to ramp up renewable energy generation to meet climate goals. Could solar development on fallowed land help the valley’s residents? Our new report examines the challenges and opportunities.

Report

Racial Disparities in Traffic Stops

By Magnus Lofstrom, Joseph Hayes, Brandon Martin, Deepak Premkumar

Traffic stops have emerged as a key driver of racial disparities in law enforcement and an area of potential reform. Our new report examines whether certain types of traffic stops could be enforced in alternative ways that reduce racial disparities and risks to officers and civilians without jeopardizing public safety.

blog post

Water for Wildlife Refuges: 30 Years of the CVPIA

By Sarah Bardeen

The Central Valley Project Improvement Act turns 30 this year. We asked three experts to explain what the CVPIA is—and why it’s so vitally important for migratory birds.

Report

How Hospital Discharge Data Can Inform State Homelessness Policy

By Shannon McConville, Hemal Kanzaria, Renee Hsia, Maria Raven

Discharge data from emergency departments provide information on where people experiencing homelessness go for hospital care and on the conditions for which they are treated. If linked with data from homeless assistance programs and safety net services, this information can help policymakers make targeted investments and evaluate outcomes.

Report

Storing Water for the Environment

By Sarah Null, Jeffrey Mount, Brian Gray, Kristen Dybala ...

Large reservoirs are essential for managing water in California’s highly variable climate—but over the years, the construction and operation of these reservoirs have had significant environmental costs. Our new research outlines how reservoir operations could be changed to improve the health of the state’s fragile freshwater ecosystems.

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