Do Data Centers Impact Physical Health?
A new analysis suggests data centers can be safely designed and operated despite environmental and health challenges such as noise pollution, high energy consumption, and water usage. The study, which focused on Virginia's Data Center Alley, recommends prioritizing sustainability, early health impact consideration, and increased transparency. In Pennsylvania, where data center growth is rapid, there's a call for comprehensive policy changes and community engagement.
A recent analysis, co-authored by George Mason University PhD candidate Neha Gour and colleagues, concludes that while data centers present significant health and environmental challenges, they can be designed and operated safely through sustainable practices. The study, which focused on Virginia's "Data Center Alley," highlighted key concerns including noise pollution, energy consumption, and water usage. Gour noted that rapid data center expansion is occurring faster than the research into its direct health impacts, advocating for health considerations to be integrated "from the very start" of projects, including strategic site selection.
Dan Diorio, Vice President of State Policy for the Data Center Coalition, affirmed data centers as "essential digital infrastructure" and pledged the industry's commitment to sustainable resource use and responsible development in Pennsylvania, which is experiencing rapid data center growth. The analysis identified noise pollution as the most immediate health impact, suggesting solutions like buffer zones, quieter engineering for new builds, and careful site selection away from dense populations. Broader health concerns are linked to data centers' reliance on fossil fuels for electricity, contributing to air pollution and greenhouse gas emissions, particularly in states like Pennsylvania with a high mix of non-renewable energy sources.
The report also addressed water consumption, urging operators to reduce usage through targeted cooling and water recycling, noting that while data centers use substantial water, it is often comparable to or less than other large industrial users. Authors suggested local and state officials could mandate these recommendations. However, the Pennsylvania legislature has pursued a piecemeal approach to regulation, with a proposed incentive plan for "responsible" operations remaining voluntary.
Gour emphasized the critical need for increased transparency and community engagement, stating that many community concerns about data centers are rooted in trust. She advocated for clear information about how issues like noise, water, electricity, and land use are being addressed. A bill requiring public meetings for certain certifications recently advanced in the Pennsylvania House, though it met opposition. Despite the industry's economic benefits, Gour also pointed out that these benefits do not always reach the neediest communities. She called for environmental monitoring and long-term health studies around data centers to ensure technological development and community well-being are advanced together through evidence-based planning.