Fact Sheet The Sacramento–San Joaquin Delta By Jeffrey Mount, Ellen Hanak, Greg Gartrell May 18, 2022 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 May 16, 2022 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.
data set PPIC Delta Water Accounting May 16, 2022 These spreadsheets contain all data, sources, and methods used to calculate water use in California’s Sacramento–San Joaquin Delta, including estimates of outflow needed to meet regulations; ecological, export, and municipal and industrial uses; and watershed-level water sources and upstream depletions.
blog post California’s Rivers Could Help Protect the State from Flood and Drought By Sarah Bardeen Apr 18, 2022 Ecosystem restoration expert Julie Rentner of the nonprofit River Partners spoke with us about the benefits of restoring rivers—particularly in a warming and more volatile climate.
blog post Water Trading Can Help California’s Struggling Freshwater Ecosystems By Ellen Hanak, Gokce Sencan Apr 4, 2022 California’s freshwater ecosystems are struggling—but water trading has helped in the past, and that could continue. We provide fresh data on the current state of environmental water transfers and highlight ways to improve them.
blog post Could Rangeland Return to the Central Valley? By Caitlin Peterson Mar 28, 2022 As Central Valley farmers confront the need to fallow some farmland to comply with SGMA, we interview two experts about a possible alternative to fallowing: converting formerly irrigated farmland into rangeland. It would keep the land economically productive—and might bring other benefits.
blog post SGMA Could Bolster Habitat Restoration in the San Joaquin Valley By Ellen Hanak, Caitlin Peterson, Abigail Hart Feb 22, 2022 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 Feb 8, 2022 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.
blog post A Freezer Full of Eyeballs (and Other Oddities) Animate the Quest to Save California’s Salmon By Sarah Bardeen Jan 18, 2022 Many are seeking to restore California’s crashing salmon populations—but is the battle to save this iconic fish working? One expert describes an innovative way to measure the success of floodplain restoration.