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A new study says that cross-border evaporation can be added to the list of supply and policy problems that water and land managers in the arid Southwest US. should ponder.
Climate change and population growth will force the basin to add new supplies, harness demand, and change operational agreements, officials say. Photo © J. Carl Ganter / Circle of Blue ‘A lot of people don’t have a realization of the energy it takes to move their water.’ -Doug Bennett, conservation manager of Southern Nevada Water […]
A federal report said that demand for Colorado River water will far outpace supply by 2060. Drought, climate change, and population growth, the Los Angeles Times reported, will create a supply-demand gap greater than five times the amount of water Los Angeles consumes every year. Economics and Pricing Chicago nonprofits are one step closer to […]
The agreement marks a turn in Colorado River management. Senior officials from the United States and Mexico signed a broad five-year agreement on Tuesday that marks renewed cooperation over the Colorado River, a desert lifeline that provides water to at least 30 million people, irrigation to top agricultural counties, and electricity to millions — despite […]
United States Representatives of the United States and Mexico Tuesday signed Minute 319, an agreement that forms new rules for sharing Colorado River water, the Associated Press reported. The agreement will allow Mexico to store water in Lake Mead, includes infrastructure investments to benefit both countries, and aims to revitalize the beleaguered Colorado River Delta. […]
A bird’s eye view of the Colorado River demonstrates how persistent drought conditions affect the basin and how the southern Nevada region manages its share of what trickles down.
As part of its ongoing study of the Colorado River Basin, the Bureau of Reclamation released a technical report that uses six growth scenarios to quantify water demands in 2060. From a 2015 baseline demand of 15.8 cubic kilometers (12.8 million acre-feet), water use from the Colorado increases between 1.2 cubic km (1.0 MAF) and […]
And the People Said… For its study of water use in the Colorado River basin, the Bureau of Reclamation asked for suggestions from the public about how to close the gap between supply and demand. The people responded. The bureau received more than 140 proposals, none of which is binding in any way. Slightly more […]
About 30 million people from Wyoming to Southern California who get their water supply from the Colorado River could face unprecedented water shortages if oil shale development increases in the Colorado River Basin, and climate change continues to disrupt patterns of rain and snow, Reuters reported, citing a new report by the Natural Resources Defense […]
The interim report is the first step in a two-year evaluation of the Colorado River Basin. Photo courtesy Bureau of Reclamation. By Brett Walton Circle of Blue The mean annual flow from the upper basin of the Colorado River will decrease 9 percent by mid-century, according to one water supply projection from an interim report […]
Mechanical parts from the 1950s are being replaced with digital controls at three dams.
The worst drought in the 105-year historical record of the Colorado River has opened a new era of water scarcity that is prompting state and federal water managers to evaluate never before considered options for increasing water supply and reducing demand.
