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Fact Sheet

Water Use in California’s Environment

By Jeffrey Mount, Caitlin Peterson, Gokce Sencan

What exactly is “environmental water,” and how much water does California’s environment actually use? This explainer sticks to the facts—and dispels a few myths in the process.

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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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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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Commentary: Competing Narratives on Delta Outflow Fuel Water Conflict

By Jeffrey Mount, Greg Gartrell

The federal government’s efforts to increase water supplied to farms and cities, and a breakdown in cooperation between the state and federal government, have escalated conflict over the Delta. What are they really fighting over?

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What Are Baseflow Droughts—and Why Should We Care?

By Sarah Bardeen

For the six months when California receives no rain, how do its rivers keep flowing? The answer is groundwater. But increasingly frequent and intense droughts are having unexpected effects on this vital resource. We speak with two experts to learn more.

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Saving Steelhead—and Stitching a Community Back Together

By Francisco Martínezcuello, Sarah Bardeen

Near the small town of San Juan Capistrano in Southern California, a small creek is about to undergo a major transformation. The creek is known as Trabuco—and it just might hold the key to the survival of California’s endangered Southern steelhead.

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A Water Budget for the Environment

By Jeffrey Mount

California’s freshwater ecosystems are in decline and becoming increasingly vulnerable to drought. Allocating water budgets for the environment would help.

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California’s Environment Needs a Water Budget

By Jeffrey Mount, Brian Gray

Giving the environment its own water budget would help protect species and ecosystems, and foster cooperation over water allocation during droughts.

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