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Lake Powell

All articles tagged with #lake powell

Lower Basin plan buys time with multi-state water cuts through 2028
environment27 days ago

Lower Basin plan buys time with multi-state water cuts through 2028

Arizona, California and Nevada proposed voluntary cuts totaling 700,000–1,000,000 acre-feet through 2028 to bolster Lake Powell and Lake Mead, adding to earlier reductions for a total of over 3.2 million acre-feet through 2028. Framed as a bridge to buy time for longer-term negotiations and to avoid mandatory CAP cuts, the plan requires federal approval and signals openness to mediation with Upper Basin states.

Southwest banks on two-year Colorado River cuts to avert looming shortages
climate-and-environment29 days ago

Southwest banks on two-year Colorado River cuts to avert looming shortages

California, Arizona and Nevada propose a two-year plan to cut more than 3.2 million acre-feet of Colorado River water through 2028, with Arizona taking the largest share (about 760,000 ac-ft per year, California 440,000 ac-ft, Nevada 50,000 ac-ft), as Lake Mead sits at 31% capacity and Lake Powell at 24% amid record-low snowpack, in a bid to stabilize the river while seven states continue talks on a longer-term deal.

Powell power boost from river releases comes with downstream costs
environment1 month ago

Powell power boost from river releases comes with downstream costs

In the drought-stricken Colorado River basin, officials plan to release more water into Lake Powell to boost hydroelectric generation. The move could improve Powell’s electrical output in the near term, but it trades increased power supply for reduced water deliveries or higher costs for downstream users in California, Nevada and the lower basin, underscoring the tough compromises of river management during continued drought.

Emergency federal plan aims to stabilize Lake Powell amid Colorado River drought
environment1 month ago

Emergency federal plan aims to stabilize Lake Powell amid Colorado River drought

With Lake Powell at about 36% of capacity amid record-low snowpack, the Trump administration announced an emergency plan to avert a power and water shortage on the Colorado River. It will release 660,000 to 1,000,000 acre-feet of water from Flaming Gorge Reservoir over the next year to lift Powell, while reducing Powell’s downstream releases by around 19% (about 1.5 million acre-feet) to push more water toward Lake Mead and downstream users in California, Arizona and Nevada. The move, a short-term fix under a 2019 drought agreement, aims to keep turbines turning and water supplies flowing as negotiations for longer-term cuts stall and drought conditions persist.

Emergency water shift aims to steady Lake Powell as Colorado River drought deepens
environment1 month ago

Emergency water shift aims to steady Lake Powell as Colorado River drought deepens

To avert a Powell failure amid a historic Colorado River drought, the federal government will move water from Flaming Gorge to raise Lake Powell and reduce releases to Lake Mead, aiming for a one-year pause while seven Western states negotiate longer-term water cuts; Powell is roughly 36% full and Mead about 32%, with major downstream impacts for California, Arizona and Nevada.

Federal playbook outlines five paths to Colorado River scarcity
environment4 months ago

Federal playbook outlines five paths to Colorado River scarcity

The Interior Department published five potential future management options for the drought-stricken Colorado River, ranging from action as usual to scenarios that could trigger water cuts for California, Nevada, and Arizona; no preferred option is identified, and any plan requires agreement among the seven basin states, with deadlines such as Feb. 14 for an agreement and Oct. 1 for a final decision. Public comment is open through early March as Lake Powell and Lake Mead sit at roughly 27% and 33% capacity.

Tragic Cliff-Jumping Accidents Claim Lives in Ohio and Montana
accidents2 years ago

Tragic Cliff-Jumping Accidents Claim Lives in Ohio and Montana

A man from Ohio, identified as Cory Ryan Ehrnschwender, died in a cliff-jumping accident at Lake Powell in Utah. Witnesses reported that he jumped off a 50-foot cliff and failed to resurface. After a search operation, his body was located and recovered by divers. The incident is being investigated, and authorities reminded people that jumping or diving off rock cliffs, ledges, or man-made structures from a height of 15 feet or more above the water is prohibited at Lake Powell.

"Massive Water Surge Impacts Grand Canyon and Lake Mead"
environment3 years ago

"Massive Water Surge Impacts Grand Canyon and Lake Mead"

Billions of gallons of water are being released from Lake Powell and dumped into waterways along the Grand Canyon to restore sandbars, beaches, and campsites used by visitors to the Grand Canyon. The release aims to restore the Colorado River corridor in eastern Grand Canyon National Park. The release will mimic the natural flow pattern of the Colorado River, which would typically occur each spring during the runoff of snowmelt. The experiment will not affect the total annual amount of water released from Lake Powell to Lake Mead for the 2023 water allotment.

environment3 years ago

"Western US Lakes Experience Significant Changes in Water Levels and Restoration Efforts"

Federal officials predict that Lake Powell's water levels could rise by 50 to 90 feet this spring and summer, with the most probable scenario being a 65-foot increase by June. The increase comes as the National Weather Service's Colorado Basin River Forecast Center projects that 1.3 million acre-feet worth of water will flow toward Lake Powell over the next few months. The lake would remain about 110 to 126.5 feet below full-pool status in the probable scenario, but it would also place the reservoir between 80 and 100 feet above the minimum pool level needed to generate power. The Bureau of Reclamation also approved a four-day controlled release from the Glen Canyon Dam to move sediment in the Paria River onto the beaches and sandbars in Marble Canyon and the eastern Grand Canyon.

"Water experiments boost Lake Mead and Colorado River conditions"
environment3 years ago

"Water experiments boost Lake Mead and Colorado River conditions"

The US Bureau of Reclamation has begun a High Flow Experiment (HFE) by releasing 39,500 cubic feet per second of water from Lake Powell to restore sandbars and beaches in the Grand Canyon and move sediment downriver to Nevada's Lake Mead. The HFE will last for 72 hours and is expected to peak on Wednesday morning before subsiding back to normal flow on Saturday. Lake Mead is projected to rise 33 feet higher than expected this year due to snowpack levels in the Upper Colorado River Basin.

Water experiments improve Colorado River conditions and habitat in Grand Canyon.
environment3 years ago

Water experiments improve Colorado River conditions and habitat in Grand Canyon.

The U.S. Bureau of Reclamation has begun a High Flow Experiment (HFE) by releasing 39,500 cubic feet per second of water from Lake Powell through the Glen Canyon Dam for 72 hours, which will eventually end up in Lake Mead. The experiment is designed to restore sandbars and beaches while moving sediment downriver to improve the Colorado River corridor in eastern Grand Canyon National Park. Lake Mead is projected to rise 33 feet higher than expected this year because of snowpack levels in the Upper Colorado River Basin.