Proposed mega data center draws concerns over 'heat island effect'

News Clip2:23KSL News Utah·Box Elder County, UT·4/30/2026

A proposed mega data center, codenamed Project Stratus, in Box Elder County, Utah, is causing concern among residents and scientists. Experts are worried about its potential environmental impact, including a "heat island effect," high water consumption, and a significant increase in Utah's greenhouse gas emissions from its planned 9-gigawatt natural gas power generation. The Box Elder County Commission is scheduled to make a decision on the project soon, with calls for more research and a delay in the process.

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Gov: Box Elder County Commission
A proposed "city-sized" data center, referred to as Project Stratus, in Box Elder County, Utah, is generating considerable apprehension among residents, local leaders, and scientists. Concerns primarily revolve around the project's environmental ramifications and the perceived rushed decision-making process by local authorities. Dr. Wei Zhang, a professor of climate science, highlighted the potential for an "urban heat island effect" or "urban dome" caused by the data center's vast infrastructure and energy production. He noted that the facility could increase surrounding temperatures by a few degrees, potentially affecting local weather patterns like wind and storms, and emphasized the need for further research into these impacts. Beyond local temperature changes, the data center's plan to generate 9 gigawatts of power using natural gas is projected to increase Utah's total greenhouse gas production by approximately 50%. This significant emissions increase, which some professors warn would exceed the combined emissions of all cars, trucks, buses, and motorcycles in the state, is a major concern for environmentalists. With the Box Elder County Commission scheduled to make a decision on Project Stratus this coming Monday at the Box Elder County Fairgrounds, scientists and citizens are urging local leaders to "pump the brakes" and conduct more thorough research before committing to such a large-scale development. They suggest mitigation strategies for the heat island effect, such as adding green spaces and trees.