Taking climate change seriously on the Colorado River: a practical step

Preparing for climate change on the Colorado River is hard. But we will make it harder, and narrow the scope of our options for dealing with it, if we don’t incorporate realistic flow reduction scenarios in our planning efforts. That’s the thrust of an editorial Brad Udall and I have in this week’s issue of …

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New USBR model run suggests 2021 is on track to be the second-worst year in history for the Colorado River’s reservoirs

The latest US Bureau of Reclamation “24-month study” – the monthly update to projected reservoir storage on the Colorado River – shows the bottom dropping out of Lake Powell inflows after a starkly dry April. With inflows down a million acre feet from the April version of the study, the Bureau is now projecting total …

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The April 2021 24-Month Study was a Shocker, but is it too Optimistic?

By Eric Kuhn The release of last week’s Bureau of Reclamation 24-month study felt like very bad news for the Colorado River (See Tony Davis for details.). But a careful reading of the numbers, and an understanding of the process through which they are developed, suggests things are likely even worse than the top-line numbers …

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Lake Mead likely to drop below elevation 1,040 by late 2023

I’m choosing my words carefully here. The “likely” in this blog’s post’s title means “based on my analysis of the Bureau of Reclamation’s current ‘most probable forecast’ Colorado River water supply model runs.” The Bureau’s current “most probable” modeling suggests that in both 2022 and 2023, the annual release from Lake Powell will only be …

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I said some things about Utah and the Colorado River

The AP’s Sophia Eppolito did a nice job of pulling a single bit of business from a lengthy interview that captured the key point of my thoughts on Utah’s approach to Colorado River governance and water management: The river supplies Arizona, California, Colorado, Nevada, New Mexico, Utah, Wyoming and Mexico as well as a $5 …

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Water Wars – What are they Good For? Webinar, March 15

I’ll be joining Tim Quinn, former executive director of the Association of California Water Agencies; and Tracy Quinn, Director, California Urban Water Policy, Healthy People & Thriving Communities Program at the NRDC (and also a board of of the Metropolitan Water District of Southern California) in a webinar to talk about collaboration and conflict around …

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The problem of expectations

Felicia Marcus on the West’s water problems: The problem with vast water negotiations like the Colorado River Compact, said Marcus, the Stanford water policy expert, is that every entity, from governments down to people watering their lawns, come to expect the current amount of available water — even if that availability is an outlier or …

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On the value of Colorado River Beat reporting

On a Zoom call with a group of Colorado River brain trusters this morning, there was a realization that we’d all been talking in recent weeks to the same reporters. Sometimes it’s someone new to the issues, looking for help with a single story. With dropping reservoirs, several pressing near-term political and policy questions, and …

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