Data centers are large facilities filled with computers and networking equipment that store, process, and transmit the digital information behind the internet, cloud computing, artificial intelligence, banking, streaming, healthcare records, and much more.
Create construction jobs and some permanent technical jobs.
Generate local tax revenue for cities and counties.
Attract technology companies and related businesses.
Support AI, cloud services, and digital innovation.
Keep websites, email, banking systems, and online services running.
Store medical, government, and business data.
Improve reliability and cybersecurity compared with many smaller computer systems.
Power the rapid growth of artificial intelligence.
Enable scientific research, weather forecasting, and advanced engineering.
Modern data centers can consume as much electricity as a small city.
AI-focused facilities use especially large amounts of power.
Utilities may need to build new power plants and transmission lines.
Many data centers use substantial amounts of water for cooling.
In drought-prone regions, this can strain local water supplies.
Construction creates many jobs, but once operating, a large data center may employ only a few dozen to a few hundred people.
Some communities feel the economic benefits are smaller than expected.
Increased demand for electricity can lead to higher carbon emissions if fossil fuels are used.
Large facilities can alter landscapes and consume significant land.
New power lines, substations, and roads may be needed.
In some areas, residents worry that increased demand could contribute to higher electricity costs, though the effects vary by region and utility structure.
Supporters argue that data centers are becoming as essential as highways and power grids because modern society depends on digital services.
Critics argue that communities often bear the costs—land use, energy demand, and water consumption—while many of the economic benefits flow to large technology companies such as Microsoft, Google, Amazon Web Services, and Meta.
The biggest issue today is balancing the growing demand for AI and cloud computing with the need for affordable electricity, adequate water supplies, and environmental protection. Many experts expect data centers to become one of the largest drivers of electricity demand growth in the United States over the next decade.