A draft agreement settling the long-running Rio Grande Compact lawsuit dealing with New Mexico’s delivery of water to the Texas border is on the one-yard line and should be pushed across the goal line come fall, says Colorado Attorney General Phil Weiser.
Weiser was on a two-day tour of the San Luis Valley this week when he gave an update on the lawsuit to members of the Rio Grande Basin Roundtable. All three compact states – Colorado, New Mexico and Texas will be party to the settlement.
Earlier this week, Special Master D. Brooks Smith scheduled a hearing for the week of Sept. 29 on the parties motions toward a settlement.
The states had worked out a previous agreement to the 2013 case, only to have the federal government object when the proposed settlement was presented to the U.S. Supreme Court. This time, said Weiser, the federal government’s role has been addressed.
“We’re on track,” Weiser said during a recording of The Valley Pod. “We have a settlement that properly has the federal government in its place and resolves the concerns which were mostly between New Mexico and Texas.”
Listen here to the full Valley Pod episode with AG Phil Weiser.
Colorado has nine interstate water compact agreements, including the Colorado River Compact which dominates the headlines. At the Rio Grande Basin Roundtable meeting, Conejos Water Conservancy District Manager Nathan Coombs asked Weiser how the state and local water users could collaborate on more “creative ways” in administering the river compacts.
“We all agree with keeping our compacts whole. But I would ask what are some of the processes we could go through to make them more vehicles for the water users within the state as we see this drying?” Coombs said.
On The Valley Pod, Weiser addressed the Valley’s efforts to recover the Upper Rio Grande Basin’s confined and unconfined aquifers.
“We will have to continue looking at this situation of groundwater and have to keep asking ‘How do we best manage this precious resource?’ I don’t have any immediate views on what to do in the face of the challenging hydrology. I do believe we have to keep thinking hard about a series of strategies that include ‘How are we most smartly storing water, how are we re-using water, and how are we conserving water?’”
Weiser, a two-term attorney general, is a candidate for governor, seeking the Democratic Party nomination in 2026. In The Valley Pod episode he talks more about his candidacy as well as the 27 different lawsuits Colorado has been party to in the past six months in challenging the Trump Administration.
“This is an extraordinary moment unlike any in history,” Weiser said.


