Hornertown Substation: Dominion Energy Electrical Substation in the United States

Hornertown Substation is an operational electrical substation located in the United States, owned and operated by Dominion Energy. The facility is part of the country's extensive electrical infrastructure, which is regulated by the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). As a substation, it plays a critical role in stepping down high-voltage electricity from transmission lines to lower voltages suitable for distribution. The substation operates at voltage levels of 230,000 volts and 115,000 volts, indicating its role in both high-voltage transmission and sub-transmission. The presence of an unspecified voltage level suggests potential for additional connections. Dominion Energy, a major utility in the region, ensures compliance with NERC reliability standards and FERC regulations, which mandate grid stability and security. The facility's location in the southeastern United States places it within a region with growing energy demand, driven by industrial and residential expansion. Environmentally, Hornertown Substation supports the integration of renewable energy sources into the grid, as Dominion Energy has invested in solar and wind projects. The substation's operation aligns with grid modernization efforts, including the adoption of ISO/IEC 61850 standards for substation automation, enhancing efficiency and reliability. Its role in the local electrical network is vital for maintaining power quality and meeting community energy needs.

The substation is situated in a region with a mix of rural and urban areas, where electrical infrastructure must balance reliability with environmental considerations. Voltage levels of 230 kV and 115 kV indicate its importance for grid stability, while the unspecified voltage suggests potential for future expansion. Typical substations in this region undergo regular upgrades to meet evolving standards.