Donate
PPIC Logo Independent, objective, nonpartisan research

Search Results

Filters Sort by:
blog post

Commentary: Californians Need to Do More to Prepare for Wet Years

By Letitia Grenier, Ellen Hanak

Climate change is supercharging the extremes of drought and flood in California. But our infrastructure and institutions remain woefully underprepared for rising flood risk and increasingly erratic rainfall. It’s time to take this threat—and this opportunity—seriously and accelerate preparations.

blog post

A Look Back at 2023’s Volatile Year in Water

By Letitia Grenier

Volatility was the name of the game in 2023, as drought-weary California suddenly found itself inundated by atmospheric rivers—and the changes kept coming. We look back on California’s weird (and sometimes wonderful) year in water.

data set

PPIC Sacramento Valley GSP Supply and Demand Projects

This spreadsheet includes project and management actions data collected from 16 groundwater sustainability plans (GSPs) from the 16 Sacramento Valley groundwater basins, submitted to the Department of Water Resources in January 2022.

blog post

Addressing Groundwater Overdraft in the Sacramento Valley

By Spencer Cole, Kyle Greenspan, Andrew Ayres

As the Sacramento Valley seeks to bring its groundwater basins into balance under SGMA, the valley’s groundwater sustainability agencies recently submitted plans to manage overdraft. Do the numbers add up? Our researchers take a look.

event

Stewarding California’s Wet Years

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 conditions of the 2023 water year—and what lessons can we glean for the future? We speak with three panels of experts to find out.

blog post

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.

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

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.

Search results are limited to 100 items. Please use the Refine Results tool if you are not finding what you are looking for.