Advocates Call for Light Pollution Regulations Amid Data Center Expansion
Environmental advocates are calling for regulations to mitigate light pollution from expanding data centers across the U.S., particularly in Missouri. They propose solutions like downward-facing and warm-colored lights to protect wildlife and lower operational costs. The article highlights local divisions over data center development, with some communities imposing moratoriums while statewide legislative efforts for regulation have faced hurdles.
Environmental advocates are urging policymakers to enact regulations to curb light pollution caused by the growing number of data centers across the United States. Vayujeet Gokhale, a physics professor at Truman State University and a board member for DarkSky Missouri, emphasized that responsible outdoor lighting—such as downward-facing, motion-detected, and warm-colored lights—could significantly reduce environmental impact without hindering data center operations, potentially lowering costs as well.
The expansion of data centers, exemplified by Google's $15 billion investment in Montgomery County, Missouri, is largely driven by demand for AI and digital storage, with significant growth in the South and Midwest. Experts like Nicole Flowers-Kimmerle, a horticulture educator, and Murry Burgess, an ornithologist at Mississippi State University, highlight that artificial lighting disrupts nocturnal pollinators and migratory birds, impacting ecosystems and increasing bird mortality.
Local communities in the Mississippi River Basin show divided reactions to this development. Warrenton, Missouri, for instance, approved a large-scale data center project, while St. Charles County has responded with moratoriums or even recalled officials over similar proposals. Additionally, state legislation in Missouri aimed at regulating data center electricity and water consumption has failed to advance through the legislature. Gokhale stressed the need for clear policy definitions and responsible regulations to manage the industry's expansion and prevent strain on natural resources.