THE completion, just announced, of the great concrete structure originally known as the Boulder ... River in Black Canyon, which forms the boundary between the States of Arizona and Nevada ...
In Arizona, iconic destinations like the Grand Canyon and Lake Powell tend ... One of the most popular activities at the lake is hiking through the boulder-strewn landscape along the Watson ...
To protect nesting birds of prey, U.S. Forest Service officials implemented seasonal closures from Feb. 1 to July 31 at several popular climbing spots in Boulder Canyon. According to a release ...
Arizona, unhappy with the proposed plan for water distribution, is the one state that held out against the Compact. The resulting agreement leads to passage of the Boulder Canyon Project Act.
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