Donate
PPIC Logo Independent, objective, nonpartisan research

Search Results

Filters Sort by:
blog post

What Are Baseflow Droughts—and Why Should We Care?

By Sarah Bardeen

For the six months when California receives no rain, how do its rivers keep flowing? The answer is groundwater. But increasingly frequent and intense droughts are having unexpected effects on this vital resource. We speak with two experts to learn more.

blog post

The Future of Fog

By Sarah Bardeen

Fog is central to life in California, but climate change is going to disrupt this quintessentially Californian weather experience. We asked Todd Dawson, a scientist who has long studied the relationship between fog and redwoods, to divine the future of fog for us.

blog post

How Business and Government Might Solve the Freshwater Crisis—Together

By Sarah Bardeen

Does the public sector need the private sector’s help to address the freshwater crisis? That’s the thesis of Stanford law and environmental social sciences professor Barton “Buzz” Thompson’s provocative new book. We sat down with him to hear more.

blog post

What’s Worse Than a Flood? A Debris Flow

By Sarah Bardeen

Move over, floods—there’s a new natural disaster in town: debris flows. We know that debris flows can be even more destructive than floods, but what are they and why do they happen? We speak with expert Jimmy Guilinger to learn more.

blog post

The Colorado River’s Hydrology is Changing. Can We Adapt?

By Letitia Grenier, Sarah Bardeen

The Colorado River’s hydrology is changing—and the dwindling water supplies are hitting Southern California hard. We sat down with Colorado River Board of California’s chairman JB Hamby and Metropolitan Water District’s Bill Hasencamp to find out what’s next for the river.

blog post

Video: Eel River—Reconnecting Salmon and People

By Sarah Bardeen, Cameron Nielsen

The Eel River once hosted one of California’s great salmon runs, but a combination of factors decimated those populations. Now, planned dam removals might help restore salmon—but how will these changes affect river communities? Filmmaker Cameron Nielsen spoke to people on all sides of the issue in this visually arresting short documentary

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.

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.

blog post

New Progress in California Water Rights Reform

By Sarah Bardeen

Many have argued that California’s water rights laws are sorely in need of modernization. Is recent legislation taking a step in that direction? We spoke with two legal experts to find out.

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