Overview
Royerton Substation is an operational electrical substation in Indiana, United States, owned and operated by American Electric Power. It operates at 138 kV, serving as a key node in the regional transmission grid.
Royerton Substation is an operational electrical substation located in Indiana, United States. Owned and operated by American Electric Power, one of the largest electric utilities in the country, this facility plays a critical role in the regional power transmission network. The substation's 138 kV voltage level places it within the sub-transmission or distribution voltage range, typical for connecting local distribution systems to the high-voltage grid. Operating under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and the North American Electric Reliability Corporation (NERC), Royerton Substation must comply with mandatory reliability standards. These standards ensure grid stability, cybersecurity, and physical security for critical infrastructure. The substation likely employs modern switchgear and protection systems, though specific equipment details are not disclosed. As part of American Electric Power's extensive transmission network, Royerton Substation supports electricity delivery to residential, commercial, and industrial customers in east-central Indiana. Its operational status ensures continued reliability of power supply in the region, contributing to the overall resilience of the U.S. electrical grid.
Environmental context
Located in a rural area of Indiana, Royerton Substation operates within a landscape dominated by agriculture and scattered residential development. The substation's 138 kV infrastructure is typical for connecting wind and solar farms to the grid, though no specific renewable generation is confirmed. Electromagnetic fields from substations are regulated by state and federal guidelines to minimize ecological impact. The facility's presence supports local energy needs without significant land-use change, as substations occupy relatively small footprints.
Frequently asked questions
Royerton Substation is located in Indiana, United States, near coordinates 40.2734° N, -85.3653° W. It is situated in a rural area of east-central Indiana.
Royerton Substation is owned and operated by American Electric Power (AEP), a major investor-owned electric utility serving parts of 11 states in the U.S.
Royerton Substation operates at 138 kV (138,000 volts), which is a common voltage for sub-transmission and distribution substations in the United States.
As part of the U.S. bulk power system, Royerton Substation must comply with NERC reliability standards and FERC regulations. These cover grid reliability, cybersecurity, and physical security.
A 138 kV substation typically steps down high-voltage transmission power for local distribution or interconnects renewable energy sources. It ensures stable electricity supply to surrounding communities.