Key facts
- Data centers' massive electricity demand is driving utility investment in new power plants and transmission lines.
- Researchers suggest that costs associated with serving large technology companies could be shifted to other customers.
- The scale of new data center development is unprecedented and could impact residential utility bills.
- Large energy users can negotiate separate, confidential deals with utilities outside standard rate structures.
- Water usage by data centers is a growing concern, leading to new disclosure requirements in some real estate transactions.
- The construction of multiple data centers in close proximity is raising concerns among residents and local governments.
The increasing development of data centers is raising concerns among real estate professionals and homeowners about potential impacts on residential utility bills. Ari Peskoe, director of the Electricity Law Initiative at Harvard Law School, highlights that the unprecedented scale of data center electricity demand necessitates significant utility investment in new infrastructure, such as power plants and transmission lines. This raises questions about how these costs are allocated, with a Harvard report suggesting that large technology companies may negotiate separate agreements that could shift infrastructure costs to other consumers, including homeowners and renters.
Peskoe explained that the traditional utility business model involves building infrastructure and spreading costs across all customers within a service territory. However, the immense demand from data centers, which can rival the electricity consumption of large cities, is straining this model. While data centers do not automatically increase residential bills, the allocation of costs depends on the specific utility, regional market, and regulatory rules. The confidentiality surrounding energy deals with large users makes it difficult for consumers to assess the full impact on their bills.
Beyond electricity costs, data centers' substantial water usage is also a growing concern, particularly in areas like Granbury, Texas. Realtors are now encountering new disclosure requirements related to water sources, and the concentration of data center projects is leading to public opposition and even moratoriums in some localities. Experts note that while data centers bring temporary construction jobs, they offer limited long-term employment. The rising demand from data centers is a significant factor contributing to increased electricity prices, alongside other market dynamics.