As demand for artificial intelligence (AI), cloud computing, and digital storage continues to accelerate, data centers have become one of the most critical infrastructure assets in the modern economy. Historically, attention surrounding data center development has focused on power consumption, water usage, carbon emissions, and land use. Increasingly, however, noise pollution is emerging as a significant source of community concern, regulatory scrutiny, and potential litigation.
Across the United States and Europe, local governments and residents are raising concerns about the continuous noise generated by hyperscale and AI-driven data centers. Communities that initially welcomed data center projects for their economic benefits are increasingly seeking stronger zoning controls, acoustic monitoring, setback requirements, and operational restrictions. Recent opposition efforts in New York, Georgia, Minnesota, Wisconsin, Michigan, Virginia, and other jurisdictions have cited environmental and quality-of-life concerns as factors in permit challenges, zoning disputes, and development moratoriums.
For developers, investors, operators, and insurers, noise is growing beyond a neighborhood concern into a significant business, regulatory, and legal risk.
Why Data Centers Generate Noise
Unlike many industrial activities that operate intermittently, data centers run continuously. The heat generated by servers requires extensive cooling infrastructure to maintain operational temperatures and ensure system reliability. The systems necessary to cool data center components can generate persistent sounds around the clock.
Low frequency noise is often more problematic than sounds at higher frequencies. The long wavelengths of low frequencies are less attenuated over distance, pass through walls more effectively, and can even be perceived as vibration rather than traditional noise.
Suburban and rural areas may notice these impacts the most, as the ambient background noise in these areas can shift from primarily sounds of nature or day-to-day human activity to sounds bearing more industrial characteristics after the data center introduction.
Evolving Regulatory Landscape
Noise pollution regulations are generally defined at the state and local levels. In fact, many municipalities have no noise ordinances at all, instead lumping together “noise” as one of many “nuisances” that are considered on a case-by-case basis. Many ordinances were written long before the rapid expansion of large-scale data centers and were not designed to address the unique characteristics of continuously operating digital infrastructure.
As data center development accelerates, municipalities are beginning to revisit regulatory frameworks and permitting requirements.
In a recent example from July 14, 2026, New York Governor Kathy Hochul announced a one-year moratorium on the construction of new hyperscale data centers that require 50 megawatts or more of power.1 This pause allows state agencies to develop regulatory frameworks that address potential environmental impacts on local communities, including water usage, power, and noise concerns.
For project owners and developers, the action highlights the growing importance of evaluating these considerations early in the development process, as evolving regulatory and permitting requirements may affect project approvals, timelines, design considerations, and long-term operational planning.
Future considerations could include:
- Comprehensive acoustic modeling during project permitting
- Lower allowable nighttime noise thresholds
- Ongoing operational monitoring and reporting
- Increased setback, buffering, and noise attenuation requirements
- Enhanced controls on generator testing and backup power systems
- More rigorous environmental review and disclosure obligations
For project stakeholders, risk management strategies must both comply with existing ordinances and, equally importantly, anticipate how evolving community expectations and regulatory requirements may affect future approvals and operations.
Emerging Litigation Exposure
Noise-related disputes are not new. Similar claims have historically arisen in connection with industrial facilities, transportation infrastructure, renewable energy projects, and mechanical equipment installations. As data center development expands, operators may face increasing exposure to a variety of legal challenges related to noise impacts.
Property owners may assert private nuisance claims, alleging that persistent operational noise interferes with the use and enjoyment of their property. Nearby residents may contend that continuous noise from cooling systems, generators, and other mechanical equipment has negatively affected property values. Community groups and local stakeholders may challenge permits or zoning approvals by arguing that acoustic impact assessments were inadequate or failed to properly evaluate future operating conditions.
Additionally, the concentration of large-scale data center developments in certain regions has generated broader environmental justice discussions, particularly where communities believe they are disproportionately experiencing the environmental and quality-of-life impacts associated with digital infrastructure.
Together, these issues underscore the importance of proactively evaluating and managing noise risks throughout the planning, design, construction, and operational phases of a project.
The Importance of Acoustical Engineering
The most effective approach to noise management is proactive planning during site selection and design.
Acoustical engineers routinely evaluate HVAC systems, generators, cooling equipment, transformers, and other mechanical infrastructure to assess potential impacts on neighboring properties and sensitive receptors. Industry best practices often include environmental noise surveys, sound propagation modeling, vibration assessments, property-line impact evaluations, and compliance reviews against local ordinances and permit requirements.
Addressing these issues during project development is often significantly less costly than implementing corrective measures after community complaints or regulatory challenges arise.
Looking Ahead
The data center industry is at the center of the AI revolution. Demand for computing capacity shows no sign of slowing. As data centers proliferate, noise pollution will become a key issue in community acceptance, permitting, and project development.
Organizations that proactively assess acoustical impacts, engage stakeholders early, and integrate noise mitigation into project planning will be better positioned to secure approvals, maintain community support, and minimize future disputes.
How Secretariat Can Assist
Secretariat’s multidisciplinary Engineering Sciences experts support clients throughout the lifecycle of data center development and operation by providing:
- Acoustical and environmental noise assessments
- Mechanical, HVAC, cooling system, and generator evaluations
- Construction, engineering, and infrastructure consulting
- Quantification of economic damages arising from development-related claims
- Expert witness services in nuisance, property damage, and land-use disputes
As data center projects continue to increase in size and complexity, integrating engineering, environmental, and litigation expertise can help organizations identify, evaluate, and mitigate emerging risks before they become costly disputes.