blog post The Yolo Bypass: It’s a Floodplain! It’s Farmland! It’s an Ecosystem! By Lori Pottinger Jul 29, 2019 The Sacramento River needs room to spread in wet years. The Yolo Bypass allows it to safely flood while also providing habitat. Scientist Ted Sommer explains this unique landscape.
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.
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.
blog post Can We Capture More Water in the Delta? By Sarah Bardeen Jan 17, 2023 A massive amount of water is moving through the Sacramento–San Joaquin Delta in the wake of recent storms, and calls have risen from all quarters to capture more of this bounty. We spoke with PPIC Water Policy Center adjunct fellow Greg Gartrell to understand what’s preventing that—and to dispel the myth of “water wasted to the sea.”
blog post Better Reservoir Management Would Take the Heat off Salmon By Jeffrey Mount Jun 23, 2015 The survival of a run of endangered salmon is dependent on how Shasta Dam is managed. Will the cold water flow when they need it?
blog post From Litigation to Collaboration on the San Joaquin River By Molly Peterson, Sarah Bardeen Jul 18, 2023 The San Joaquin Valley is one of the most productive agricultural regions in the world, and much of its success comes from the waters of the San Joaquin River. Today, the challenge is how to undo some of the damage done to the river’s ecosystems—and how to reconnect the river to its many communities.
blog post Commentary: As Drought Alarms Sound, Don’t Ignore the Environment By Jeffrey Mount, Caitrin Chappelle Mar 29, 2021 The last major drought caused unprecedented stress to California’s freshwater ecosystems and pushed many native species to the brink. Are we ready this time to better manage ecosystems through another drought?
blog post Video: Improving the Health of California’s Freshwater Ecosystems By Lori Pottinger, Ashlyn Perri Mar 1, 2021 California’s freshwater ecosystems are in poor health, and the current approach for managing them is not working. Jeff Mount, senior fellow at the PPIC Water Policy Center, describes a path for improving their condition to protect the benefits they bring.
Report Storing Water for the Environment By Sarah Null, Jeffrey Mount, Brian Gray, Kristen Dybala ... Aug 22, 2022 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.
