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Negotiations over the water supply for 40 million people hinge on how you interpret the words "will not cause," written into the century-old Colorado River Compact.
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The U.S. Bureau of Reclamation has begun water releases from Glen Canyon Dam to cool the temperature of the Colorado River and slow the reproduction of an unwanted fish threatening native species.
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The U.S. Bureau of Reclamation is taking public comment on a proposal to disrupt the spawning of a nonnative fish in the Grand Canyon by releasing spikes of cool water from Glen Canyon Dam. Many in the Colorado River community want more options.
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Arizona, California and Nevada have collectively dropped their water use to the lowest it’s been in 40 years. It comes amid a historic drought that’s put unprecedented stress on the Colorado River system.
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Some experts say the System Conservation Pilot Program — or SCPP — is costly and may not be the most effective way to save Colorado River water.
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The U.S. Bureau of Reclamation announced its plan for dealing with nonnative smallmouth bass in the Colorado River. The agency wants to release cool water from Glen Canyon Dam to disrupt the fish’s life cycle.
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Navajo officials are celebrating signing legislation outlining a proposed water rights settlement that will ensure supply from the Colorado River for three Native American tribes and more security for drought-stricken Arizona.
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On today's newscast: The Navajo Nation is considering legislation to approve a sweeping federal settlement over access to the Colorado River and other key water sources, Habitat for Humanity has completed two homes in the remote Supai Village on Havasupai land, and advocates for the Apache sacred site Oak Flat will ask the U.S. Supreme Court to hear a case over a massive copper mine that threatens the area.
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A new, first-of-its-kind study on evaporating snow could help cities and farms that use water from the Colorado River. The results may lead to more accurate forecasts for water supplies.
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The U.S. Bureau of Reclamation has finalized its guidance for protecting water levels in Lake Powell and Lake Mead.