Feds won’t flood the #GrandCanyon this spring. What that will mean for the #ColoradoRiver — AZCentral.com #COriver #aridification

Glen Canyon Dam during high flow experimental release about a decade ago. These occasional releases are just about the only time the river outlet works (where water is gushing out above) operate. Photo credit: Jonathan P. Thompson/The Land Desk

Click the link to read the article on the AZCentral webiste (Brandon Loomis). Here’s an excerpt:

May 23, 2025

Story Summary

  • Federal officials have confirmed that they will not flood the Grand Canyon this spring, citing ongoing work on Glen Canyon Dam and in the Colorado River downstream.
  • Colorado River advocates say failing to flood the Canyon will hurt efforts to restore beaches and preserve the environment below Glen Canyon Dam.
  • Some river advocates say the government’s decision may run afoul of the Grand Canyon Protection Act, which requires the feds to preserve ecological and recreational aspects of the Canyon.

Federal officials have rejected a plan to release floodwaters from Lake Powell to restore Grand Canyon beaches this spring, frustrating river advocates who question the government’s commitment to protecting the canyon’s environment…With repeated decisions not to open the floodgates even when the sand is available, some are questioning whether the Glen Canyon Dam Adaptive Management Program is preserving Grand Canyon’s ecology and recreation as required under the Grand Canyon Protection Act of 1992…

“We are failing,” said Ben Reeder, a Utah-based river guide who represents the Grand Canyon River Guides on a technical work group that considers management options for the Reclamation Bureau.

Reclamation officials said in April that they would recommend that new Interior Secretary Doug Burgum not authorize the flood because a National Park Service contractor was excavating in a slough downstream of the dam to disrupt its use as a spawning bed by non-native fish, including smallmouth bass. Work on relining the bypass tubes to protect their steel pipes also interfered…The floods cost perhaps $1 million or $2 million in lost hydroelectric production, according to Leslie James, who represents mostly rural and tribal power consumers in the program as executive director of the Colorado River Energy Distributors Association. Last year, when there was no major flood but the dam managers regularly pulsed cold water through the bypass tubes to keep the river inhospitable to bass spawning, the agency said the cost in lost power production was $19 million. The losses deplete a fund that pays for dam maintenance and environmental programs, James noted, and drawing more from that fund this year could cause delays in maintenance.

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