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Fact Sheet

The Sacramento–San Joaquin Delta

By Jeffrey Mount, Ellen Hanak, Greg Gartrell

The Sacramento–San Joaquin Delta is California’s largest estuary and a vital hub in the state’s water supply system. Three interlinked issues currently face the Delta: an increasingly unreliable water supply, a decline in ecosystem health, and a fragile system of levees. Learn more about this key watershed in our new fact sheet.

Policy Brief

Policy Brief: Tracking Where Water Goes in a Changing Sacramento–San Joaquin Delta

By Greg Gartrell, Jeffrey Mount, Ellen Hanak

The Sacramento–San Joaquin Delta supplies water to roughly 30 million Californians, over 6 million acres of farmland, and countless ecosystems. But the watershed’s climate is changing: recent decades have seen record warmth, higher evaporation, and declining snowpack. We track where the water is going—and how to adapt.

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Farming in a State of Extremes

California’s agricultural sector is the nation’s largest: it generates more than $50 billion dollars in annual revenue and employs more than 420,000 people. But the ongoing drought is taking a toll on agriculture, related sectors, and rural communities. Join us for a panel discussion about the drought’s impacts on farming regions—and how the state and other actors can best respond to looming challenges.

Policy Brief

Policy Brief: Drought and California’s Agriculture

By Alvar Escriva-Bou, Josué Medellín-Azuara, Ellen Hanak, John Abatzoglou

California’s agricultural sector is the nation’s largest: it generates more than $50 billion dollars in annual revenue and employs more than 420,000 people. The ongoing drought is taking a toll on agriculture, related sectors, and rural communities, but there are ways to increase resilience in a warming world.

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SGMA Could Bolster Habitat Restoration in the San Joaquin Valley

By Ellen Hanak, Caitlin Peterson, Abigail Hart

As growers prepare to bring land out of production in the San Joaquin Valley, we’re exploring a variety of ways to manage that newly-fallowed farmland. This week, we look at a promising potential use: transforming formerly irrigated land into habitat.

blog post

Standing at the Cusp: The Klamath River Edges Closer to Dam Removals

By Sarah Bardeen

After decades of negotiations, the decommissioning of four dams on the Klamath River is finally in sight, but hurdles remain. We spoke with Mark Bransom, CEO of the Klamath River Renewal Corporation, to learn how he’s working to get the dam removal across the finish line—and what it will mean for river communities.

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A Shrinking River Inspires Growing Collaboration

By Sarah Bardeen

The Colorado River’s water level is dwindling. Water users are rallying to make cutbacks in a nearly unprecedented show of collaboration. But with major negotiations on the future of the river looming, will it be enough?

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