Taiwan Semiconductor Manufacturing's multi-billion-dollar investment is a race to build enough chipmaking capacity to supply the next generation of AI infrastructure, reshaping Arizona's industrial landscape.

Committee endorsement moves the proposed 191-mile Fort Collins-to-Pueblo Colorado Connector network closer to construction.

To be considered for inclusion in the 2026 list of Mountain States & Southwest construction firms, fill out a survey by July 17.

Centrus Energy finalizes contract for $1B HALEU plant build in Ohio with Fluor as EPC, while Urenco USA eyes 2027 start of big expansion in New Mexico .

A story on ESI will appear in the August 24 print issue of ENR Mountain States and Southwest, which also will feature our annual ranking of the top construction firms across the eight-state region of Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah and Wyoming. 

ENR Mountain States & Southwest will profile Adolfson & Peterson in the August 24 print issue, which will also feature our annual ranking of the region's top contractors.

To be considered for inclusion in the 2026 list of Mountain States & Southwest construction firms, fill out a survey by July 17.

Eighty-three Mountain States and Southwest design firms report on their revenue and key sectors.

Population growth, climate and the sheer size of the region drive development in the Mountain States and Southwest.