Three-building $1.8B project next to lake in Tempe, Ariz. faced issues in foundation work, which penetrates three levels down into the Salt River’s alluvial soil and cobble.
The $2.4B RioSol clean-energy transmission project between New Mexico and Arizona and NV Energy's $4.2B Green Link Nevada are set to carry more wind, solar and geothermal energy to western states.
In a city already filled with “one-of-a-kind” attractions, the newly opened Sphere at the Venetian Resort in Las Vegas has pushed the benchmark for “unique” even higher.