Top Starts
ENR Mountain States & Southwest Previews List of 2025 Top Starts

McCarthy Building Cos. is constructing the Centennial Flats power plant project in Salome, Ariz.
ENR Mountain States & Southwest will name some of the top 2025 construction starts in the region in our April 27 print issue, along with details like construction costs and project teams. The list is based on Dodge Data & Analytics and other sources.
Below is a preliminary list of the top starts from the region, which includes Arizona, Colorado, Idaho, Montana, New Mexico, Nevada, Utah and Wyoming. The projects are listed in alphabetical order.
Note: This list is subject to change as we gather additional information prior to publishing the rankings.
Anticline Wind Project 100 MW Phase 1
Antelope Hills, Wyo.
Atlas Solar/BESS 500kV-69kV Substations and 69kV Overhead Collection
La Paz County, Ariz.
Centennial Flats 500MW
Salome, Ariz.
Dept. of Homeland Security Santa Cruz County Border Wall
Rio Rico, Ariz.
Douglas Commercial Land Port of Entry
Douglas, Ariz.
Dusty Rose Wind Farm
Stratton, Colo.
MGM Grand Hotel Renovation
Las Vegas
Pediment BESS
Mesa, Ariz.
Rail Tie Wind
Tie Siding, Wyo.
San Juan Lateral Water Treatment Plant
Sheep Springs, N.M.
Sierra Solar (400 MW) and Storage - Phase 1
Fallon, Nev.
Starlight Energy Center 100MW
Belen, N.M.
Switch Nap 17 & 18 Data Center
Las Vegas
Taiwan Semiconductor Factory Fab 3
Phoenix
UT/DOT: North Interchange
Davis County, Utah
