Data centers require a reliable supply of electricity to support servers, networking equipment, and cooling systems that operate around the clock. Power is delivered through the regional electric grid and, for larger facilities, may include dedicated substations, transmission upgrades, or other infrastructure improvements designed by the local utility.
In Indiana, data centers must work through the utility service and interconnection process before receiving power. The Indiana Utility Regulatory Commission (IURC) oversees investor-owned utilities and reviews major transmission and generation investments to help ensure the electric system remains reliable as demand grows. Utilities conduct detailed engineering studies to determine what infrastructure is needed and to ensure the system can continue serving homes, businesses, and new customers safely and reliably.
Data centers often bring significant private investment in electrical infrastructure. In many cases, developers fund the substations, transmission upgrades, and other facilities needed to support their operations. These improvements can strengthen local electric infrastructure and increase the capacity available to support future economic growth in the region.
Within the facility, electricity passes through multiple layers of distribution and backup systems designed to support continuous operations. These systems often include uninterruptible power supplies (UPS), which provide immediate short-term power during an outage, and backup generators that activate only if grid service is interrupted.
Many modern data centers are also designed with long-term energy efficiency in mind. Operators increasingly work with utilities to improve energy management, incorporate renewable energy resources where available, and use advanced technologies that reduce the amount of energy required to support critical digital services.