ENR Mountain States & Southwest Magazine
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Mountain States & Southwest Construction News
US Uranium Enrichment Is Set to Expand
Power
Urenco USA plant in Eunice, N.M., eyes 2027 construction start to double capacity
Urenco USA plans a privately funded multibillion-dollar expansion of the only US commercial uranium enrichment facility, increasing low enriched uranium production by 50%, in broader effort to strengthen nuclear fuel supply for next gen advanced power plants.
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Taming Arizona’s Wild Horse Pass Corridor
Transportation
$1-billion project addresses safety, congestion on Phoenix-Tucson corridor
Arizona is closing the final four-lane gap on I-10 between Phoenix and Tucson with a $1-billion corridor upgrade designed to improve safety, reduce congestion and increase long-term resilience. Multiple projects are now underway, with the full Wild Horse Pass Corridor program scheduled for completion in 2029.
Arizona Adopts $11.3B Transportation Program as States Await Next Federal Highway Bill
Transportation Funding
The five-year construction plan provides an early snapshot of how state transportation agencies are planning for post-IIJA funding
Arizona's new $11.3-billion transportation program does more than map future projects—it offers an early glimpse of how states are planning beyond IIJA.
Renowned Colorado Neurorehabilitation Hospital Launches $250M Expansion
Digging Deeper | Health Care
Design and construction teammates reunite at renowned Colorado neuro-rehabilitation hospital for $250-million expansion.
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Engineering Feat Provides Seismic Stabilization for Historic Salt Lake Temple
Digging Deeper | Cultural/Worship
Modern engineering feat ensures the Salt Lake City Temple respects its rich history while creating a stable future.
Water A Big Market for Jacobs in Dry Southwest
Southwest Design Firm of the Year
Innovation is the key to success for ENR Southwest’s Design Firm of the Year.
Focus on Safety, Mobility Drives Growth for RS&H
Mountain States Design Firm of the Year
The ENR Mountain States Design Firm of the Year zeroes in on the growing aviation and transportation sectors.
Mountain States & Southwest Rankings and Top Lists
Population Growth, Climate Demands Drive Mountain States & Southwest Projects in 2026
Mountain States & Southwest Top Design Firms
Eighty-three Mountain States and Southwest design firms report on their revenue and key sectors.
Demands on Region's Infrastructure Boost Project Starts
Population growth, climate and the sheer size of the region drive development in the Mountain States and Southwest.
ENR's Regional Top Design Firms and Top Contractors Surveys Now Live
ENR Regional Surveys
Top Design Firms surveys due by March 31; Top Contractors surveys due by May 4
ENR has released surveys for its regional Top Design and Top Contractor rankings.
