Overview
Southern Natural Gas Substation is an operational electrical substation in Georgia, United States, owned and operated by Georgia Power. It operates at a voltage of 115 kV, serving the regional grid.
Southern Natural Gas Substation is an operational electrical substation located in Georgia, United States. Owned and operated by Georgia Power, the facility plays a role in the state's electrical infrastructure by stepping down transmission voltages for local distribution. The substation operates at 115 kV, a common voltage level for subtransmission systems that connect bulk power sources to distribution networks. As part of the U.S. electrical grid, this substation adheres to reliability standards set by the North American Electric Reliability Corporation (NERC) and is subject to Federal Energy Regulatory Commission (FERC) oversight for transmission-level assets. Georgia Power, a subsidiary of Southern Company, operates a large portfolio of generation, transmission, and distribution assets across the state. The 115 kV voltage class indicates this substation likely serves a medium-scale role, linking higher-voltage transmission lines to lower-voltage distribution circuits. The substation's location in southeastern Georgia places it within a region that experiences a humid subtropical climate, with hot summers and mild winters. Electrical infrastructure in this area must be designed to withstand occasional hurricanes and severe thunderstorms. The facility contributes to grid reliability for nearby communities and industrial customers, supporting the region's energy needs.
Environmental context
The substation is situated in a coastal plain region of Georgia, characterized by flat terrain and proximity to the Atlantic coast. Electrical infrastructure in this area faces environmental considerations such as storm surge and high winds from tropical cyclones. The facility's design likely includes measures to mitigate these risks, such as elevated equipment and robust structural standards. The surrounding landscape includes mixed forest and wetlands, which may influence vegetation management practices to maintain clearance around power lines.
Frequently asked questions
Southern Natural Gas Substation is located in Georgia, United States, near coordinates 31.210874, -81.701183. It is owned and operated by Georgia Power.
Southern Natural Gas Substation operates at 115 kV (115,000 volts), a common subtransmission voltage level in the United States.
Southern Natural Gas Substation is owned and operated by Georgia Power, a major electric utility in the southeastern United States and a subsidiary of Southern Company.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for transmission assets. Georgia Power also follows state-level utility regulations.
A 115 kV substation typically steps down higher transmission voltages (e.g., 230 kV or 500 kV) to distribution levels (e.g., 12 kV or 34.5 kV) for delivery to homes and businesses. It also provides switching and protection functions.