Arizona’s 50,000 acre-feet of Upper Basin water has always been destined for tribal use

Eric Kuhn, Rin Tara, John Fleck The pending Northeastern Arizona Indian Water Rights Settlement Agreement settles Navajo Nation, Hopi Tribe, and San Juan Southern Paiute Tribe claims to the Upper Colorado River Basin in Arizona. To do so, Arizona’s 50,000 AF entitlement of Upper Colorado River Basin water will be allocated. Although Arizona’s testimony during …

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Assigned Water on the Colorado River: Arizona Department of Water Resources response

The Arizona Department of Water Resources has published a thoughtful and also delightfully testy response to Enduring Solutions on the Colorado River, the white paper Kathryn Sorensen et al. (I’m one of the et alias) published in August. First a reminder of our core premise: As we work to reduce water use on the post-2026 …

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Deadpool Diaries: “Nice river basin ya’ got there….”

This feels like a shakedown. Nice river basin ya’ got there. Would be shame if somethin’ happened to it. For decades, Lower Colorado River water users have been taking more water than the river can provide, threatening their own communities’ futures. Unable to come up with a plan to live within their water means, they’re …

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Deadpool Diaries: On California and our moral obligation to share the burden of climate change

Brad Udall gave a talk in 2013 that became foundational to my thinking about solving the challenge of life with a shrinking Colorado River. Here’s how I described it in my book Water is For Fighting Over: Udall distinguished between the “reality of the public” and the “reality of the water community,” describing a world …

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Seminar Today (Feb. 22, 2023): Universal Access to Clean Water for Tribal Communities

Heather Tanana and Anne Castle will be talking about the Universal Access to Clean Water for Tribal Communities project at today (Feb. 22, 2023 – noon Arizona time) at the University of Arizona’s Water Resources Research Center seminar series – over the Zoom! Signup info here. Access to clean drinking water is a fundamental human …

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Accounting for Colorado River evaporation

Helpful piece by Luke Runyon on steps toward accounting for Lower Colorado River evaporation and riparian system losses. During a September Colorado River symposium held in Santa Fe, both Interior Department Secretary Deb Haaland and Bureau of Reclamation Commissioner Camille Calimlim Touton told attendees that the issue of evaporation and transit loss in the Lower …

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Desalination, Arizona, and magical thinking

Tony Davis had a great story in the Daily Star over the weekend on the allure of desalination of ocean water as Arizona struggles with shrinking Colorado River supplies. Tony’s excellent work on this question susses out the problems: ocean desal is costly, like really costly ocean desal is energy intensive, like really energy intensive …

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Kathryn Sorensen on getting real in the Colorado River Basin

At last week’s Getches-Wilkinson Center conference on Colorado River stuff, I had the privilege of moderating a panel with the provocative title “Time to Get Real”. The opening remarks from Kathryn Sorensen of Arizona State University seemed worth repeating, and she kindly gave me permission to post on the blog (the pictures were her slide …

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McCann: McSally’s bill to restart the Yuma Desalting Plant “nothing more than a PR stunt”

From the comments, but worth elevating to a post so folks it doesn’t get lost – Tom McCann on Arizona Sen. Martha McSally’s bill to restart the Yuma Desalting Plant: McSally’s bill is nothing more than a PR stunt–a way to appear to be doing something on the Colorado River without any risk of it …

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