2017 Lower Colorado River Basin water use the lowest in a quarter century

Led by California, the states of the Lower Colorado River Basin had their lowest consumptive water use in 2017 since 1992, according to a near-final tally  by the U.S. Bureau of Reclamation. The final numbers won’t be out until mid-May, so could change slightly, but at this point they won’t change much. And they show …

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Some helpful context for understanding the Central Arizona Project managers’ decisions in current Colorado River governance scrap

A guest post from Water Nerd, originally posted in the comments here and lifted, with permission, into a post of its own. It’s a valuable contribution to the discussion of the current scrapping on the Colorado River. ******** One of the most interesting ideas you discuss in your book is the application of Elinor Ostrom’s …

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Denver Water’s Jim Lochhead on the current Colorado River mess

In his April 16 letter to the Central Arizona Project’s management team, Denver Water’s Jim Lochhead, one of the leaders of the Colorado River water management community for more than two decades, was very explicit in the use of the word “manipulation” to describe what he believes the CAP is doing with its Lake Mead …

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What the Everyone Else in the Colorado River Basin v. Central Arizona Project fracas is really all about

It’s reasonable to ask whether the fracas over Colorado River water management, which has pitted the Central Arizona Project against just about everyone else in the basin, is evidence that the thesis of my book – that we are in an era of unprecedented collaboration in Colorado River governance, that water is not really for …

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Fulp honored

From the Bureau of Reclamation: The Bureau of Reclamation’s Lower Colorado Regional Director, Terrance J. Fulp, Ph.D., received the Meritorious Service Award from the Department of the Interior this week. Fulp has devoted his 27-year federal career to the Lower Colorado Region by making lasting contributions to improving operations and developing solutions for complicated water …

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The “anticommons” revisited: that time Phoenix tried to leave more water in Lake Mead

Ry Rivard, a reporter for Voice of San Diego who is part of the Colorado River journalism posse, had the most tweetable summary of the dustup within Arizona and among the seven Colorado River basin states:   Arizona has two internal factions. One of them wanted to work with other states to save water. The …

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Denver Water accuses Central Arizona Project of manipulating water orders to take more water from Lake Mead

Denver Water today joined state leaders in the Upper Colorado River Basin with a letter accusing the managers of the Central Arizona Project of manipulating water orders to get more water out of the Upper Basin’s reservoir at Lake Powell. The actions of the CAP’s managers “several compromise the trust and cooperation” needed to solve …

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Colorado River Upper Basin states accuse Central Arizona Project managers of threatening the health of the Colorado River system

Upper Colorado River Basin state leaders, in a letter Friday (April 13, 2018), said the water management approach being taken by the managers of the Central Arizona Project “threaten the water supply for nearly 40 million people in the United States and Mexico, and threaten the interstate relationships and good will that must be maintained …

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Is the Central Arizona Project gaming reservoir levels to take more water from the Upper Basin?

This Central Arizona Project infographic has been a bit of a “WTF” moment in the Colorado River Basin management community: Kudos to whoever designed this. I’ve struggled to find ways to explain this. First posted to the Internet, then apparently taken down, it’s a solid explanation of the tricky way the Central Arizona Project has …

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