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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.

Report

Improving California’s Water Market

By Andrew Ayres, Ellen Hanak, Brian Gray, Gokce Sencan ...

Water trading and banking will prove important tools to help California bring its groundwater basins into balance under the Sustainable Groundwater Management Act (SGMA). A broad range of policy changes could help improve and expand California’s water market while protecting communities from harm.

Fact Sheet

Groundwater Recharge in California

By Alvar Escriva-Bou, Gokce Sencan, Ellen Hanak

Groundwater recharge can replenish overdrafted basins, and help California adapt to greater climate extremes.

Report

Advancing Ecosystem Restoration with Smarter Permitting

By Letitia Grenier, Stephanie Panlasigui, Crissy Pickett, Gokce Sencan

California’s ecosystems are vital to the state’s economy and wellbeing, yet they’re in dire health. Large-scale restoration is needed, and implementing smarter permitting can help.

blog post

Why Is the Delta Starving?

By Sarah Bardeen

PPIC Water Policy Center fellow James Cloern discusses his new study, which estimates—for the first time—just how much primary production the Sacramento-San Joaquin Delta has lost. Can the state restore this process, which forms the base of the Delta’s food chain?

blog post

Making End-of-Life Decisions on Aging Dams

By Lori Pottinger

Many of California’s large dams are outliving their functions and even becoming hazardous. We talked to Andrew Rypel of the UC Davis Center for Watershed Sciences about how to address this aging dam population.

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