Stratos Project unknowns raise environmental concerns

The Stratos Project, a large data center planned for Utah's Hansel Valley, is drawing considerable attention and concern from researchers and environmental organizations. David Tarboton, a civil and environmental engineering professor at Utah State University, highlighted the lack of detailed public information regarding the project's long-term environmental impacts, particularly concerning water usage, its source, and potential impacts on the Great Salt Lake. Bar H. Ranch, Inc., one of the developers, recently withdrew a water rights application it had submitted to the state. Environmental groups, including Utah Clean Energy, have raised alarms about the project's projected energy consumption, which could require up to 9 gigawatts of electricity—nearly double Utah's current peak demand—and potentially increase the state's carbon emissions by 55% to 75%. Robert Davies, a USU physics professor, conducted a preliminary thermal analysis, estimating the combined data center and natural gas plant could generate a thermal load of roughly 16 gigawatts. He warned this could significantly alter the Hansel Valley environment, potentially raising daytime temperatures by 2 to 5 degrees Fahrenheit and nighttime temperatures by 8 to 12 degrees, disrupting essential desert ecosystems. Both researchers emphasized the need for more specific and independent analysis before the project can proceed, despite acknowledging the complexity of potential solutions like floating solar infrastructure on the Great Salt Lake. The overarching concern remains the substantial unknowns surrounding the project's environmental footprint.