Via Annie Snider at Politico: The Trump administration escalated a water fight with Mexico on Thursday, saying it will cut off Colorado River water deliveries to the city of Tijuana. In a post on X, the State Department’s Bureau of Western Hemisphere Affairs said it would deny Mexico’s request to deliver water to Tijuana through …
By Jack Schmidt (1), John Fleck (2), Kathryn Sorensen (3), Eric Kuhn (4), Katherine Tara (2) | March 21, 2025 1 Center for Colorado River Studies, Utah State University 2 Utton Transboundary Resources Center, University of New Mexico 3 Kyl Center for Water Policy, Arizona State University 4 (sort of) retired In Short: Since the …
Continue reading ‘Colorado River Reservoir Storage in Mid-March: Where do we stand?’ »
By Eric Kuhn The Bureau of Reclamation released its March 24-Month study last Friday and just like last month, the forecast is for big trouble in the Colorado River Basin. Under the “Most Probable” scenario, the ten-year cumulative flow at Lee Ferry will drop below 82.5 million acre-feet (the “tripwire”) by the end of Water …
Continue reading ‘The March 24-Month study and the myth of a “Compact Call”’ »
The three Native American tribes in northeast Arizona – Diné, Hopi and San Juan Southern Paiute – are taking another run this year at a water rights settlement that would finally bring water to communities that lack it. An attempt last year failed in the final days of the last administration after Upper Colorado River …
Continue reading ‘Taking another crack at Tribal water in Arizona’ »
Elevated from the comments, observations from former Reclamation manager Doug Blatchford: WHEN I joined the Reclamation team in 2005 as the River Operation Manager on the Colorado River, part of my duties was to prepare a business plan to direct future business decisions based on the operations budget and services required (like delivering water to …
Continue reading ‘Wrecking Ball Report: At Reclamation, a view from the inside’ »
I got a text message yesterday afternoon about this, which is nuts: The U.S. Army Corps of Engineers-Albuquerque District announced today that an unintended water release from Cochiti Dam may increase flood risk on the Rio Grande in the river channel, riverbanks, and floodway. The cause of the unintended water release was a procedural error …
Worth sharing in full: January 28, 2025 Re: Resignation as U.S. Commissioner to Upper Colorado River Commission Dear (addressee redacted) As requested, I am submitting my resignation as U.S. Commissioner and Chair of the Upper Colorado River Commission, effective January 27, 2025. I was honored to be appointed by President Biden to this position and …
By Eric Kuhn, John Fleck, and Jack Schmidt On January 16th, the Bureau of Reclamation released the January 2025 24-Month Study. Based on the January 1st runoff forecast into Lake Powell, the projected “most probable” annual release from Glen Canyon Dam for Water Year 2026 is now 7.48 maf. This needs to be taken as …
By John Fleck and Jack Schmidt Preliminary year-end Colorado River numbers are stark. Total basin-wide storage for the last two years has stabilized, oscillating between 30 and 27 maf (million acre-feet), where storage sits at the start of 2025[1]. That is lower than any sustained period since the River’s reservoirs were built (Fig. 1). Stable …
Continue reading ‘Stable on the Colorado River: When “good” is not good enough’ »
Winters rights are no match for the current dysfunction of Colorado River Basin governance. Shannon Mullane at the Colorado Sun has been on this, and last week had some useful details: Advocates of a deal to secure reliable water for thousands of tribal members in Arizona raced to win Congressional approval until the final hours …