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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.

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Beavers: The Unlikely Climate Hero

By Sarah Bardeen

Beavers were once ubiquitous in North America, but trapping and habitat loss decimated their population: there are just 10-15 million beavers in North America today. We asked a beaver restoration expert to tell us more about this unlikely climate hero and its role in restoring streams and meadows.

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Introducing the 2022–23 PPIC CalTrout Ecosystem Fellows

By Sarah Bardeen

Each year, our PPIC CalTrout Ecosystem fellows help turn science into action by improving water management in California. This year, we’re pleased to announce we’ve chosen three journalists to report on community involvement in restoration efforts on a trio of critical but under-reported rivers: the Eel, the San Joaquin, and Trabuco Creek. Join us in welcoming this year’s fellows!

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The Environmental Benefits of the Water Storage Investment Program

By Gokce Sencan, Jeffrey Mount

The Water Storage Investment Program is the first attempt use public funds to incentivize new water storage for the environment. While the program has faced some challenges, it could prove to be a useful model for future efforts—with some improvements.

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Commentary: Newsom’s Water Strategy Needs to Go a Step Further

By Sarah Null, Jeffrey Mount

Dams are essential to managing California’s water supply, but their construction and operation has harmed freshwater ecosystems. We propose a novel approach to water management that treats the environment as a priority rather than a constraint on reservoir operations—and that may help to manage growing threats to the health of our rivers and estuaries.

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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.

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Is SGMA Compatible with Farmland Preservation?

By Annabelle Rosser

The implementation of SGMA will prompt land use transitions throughout the San Joaquin Valley, raising questions about how the state's chief agricultural preservation policy - the Williamson Act - will come into play. Many alternate uses are likely to be compatible with the program, while others - namely solar – are more complex.

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Video: Californians and the Environment

By Stephanie Barton

Researchers Deja Thomas and Rachel Lawler discuss key findings from the latest PPIC Statewide Survey, which examines Californians’ views on drought, wildfires, climate change, and a range of other environmental issues.

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