As Lake Powell and Lake Mead near critical elevations, federal planners face narrowing operational options that could reshape hydropower generation, releases and Colorado River Basin water management.
A draft environmental impact statement by the Bureau of Reclamation outlines post-2026 Colorado River dam operations, assessing coordination, reliability and infrastructure risk in an era of persistent drought.
As Lake Powell drops toward critical thresholds, engineers are making long-term infrastructure decisions even as Colorado River rules remain unresolved.
The $1 billion modernization project will upgrade the transmission facilities for the 7GW capacity Washington state dam and is slated for completion in 2040.