Environment & Energy
Related: About this forumColorado River Compact In Tatters, Interior Shows That It Will Barely Intervene (If At All) In Fractious 7-State Talks
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Now, as the region weathers its driest winter in recent history, a reckoning has arrived. By the end of September, the seven states need to agree on a new set of rules that will determine how to divvy up the rivers flow during dry years. Since the rivers reservoirs almost collapsed in 2022, however, the states lead negotiators have been arguing in boardrooms and on Zoom calls with little to show for it. They missed a negotiation deadline in November and another one in February, with each state publishing catty press releases blaming the other side for a breakdown in talks: Colorados representative said that the Upper Basin was being asked to solve a problem we didnt create with water we dont have, while Arizonas said that the Lower Basin had offered numerous, good-faith compromises and that virtually all of them have been rejected.
Meanwhile, a nearly snow-free winter is pushing reservoirs toward record lows. The river could grow so dry this year that its massive Lake Powell reservoir will stop producing hydropower. Without a deal, the Trump administration will need to get involved. So far, Trumps Interior Secretary Doug Burgum has shown little willingness to impose the rivers first-ever unilateral water delivery cuts, which could bring the river into balance. But time is running out. The administration has said that, in the absence of a seven-state deal, it will distribute water on a strict priority basis, meaning those who have earlier historical claims to the river would be spared cuts. That would mean cutting off almost all water to the junior rightsholders in the Phoenix metro area with staggering consequences for the regions massive economy. That said, any federal intervention would almost certainly only be the first salvo in a legal war that would likely reach the Supreme Court.
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Trumps Interior Department suggested in January that it can only regulate the operations of the two main reservoirs, and that it has no authority to order Upper Basin farmers like Pope not to farm. [The federal government] is very timid about going out on a limb at all for things that might set a precedent, said Ted Cooke, the former manager of the Central Arizona Project, the canal that brings Colorado River water to the states population centers. This timidity really limits their effectiveness. (Cooke was nominated by President Donald Trump to lead the Bureau of Reclamation last year, but his nomination was withdrawn over what he believes were politically-motivated concerns that he might be biased against the Upper Basin in adjudicating the river.)
If Secretary Burgum sticks to his position that he cant resolve the debate between the Upper Basin and the Lower Basin, his only option for avoiding a collapse at Lake Powell will be to roll out unilateral cuts on the Lower Basin. This would likely trigger litigation between Arizona and the federal government. But if Burgum changed course and imposed unilateral cuts on the Upper Basin, a state such as Colorado would likely sue the feds instead. And even if Burgum did nothing at all, its likely that the Lower Basin would sue the Upper Basin. Inflows to Lake Powell may fall so low by the end of the year that the Upper Basin will be in default of its obligations under the 1922 river compact, which requires that the rivers flow be split half and half between the basins. This would allow Arizona to demand makeup water from its northern neighbors.
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https://grist.org/politics/colorado-river-deal-trump-burgum/