Overview
Milliken Substation is an operational electrical substation in Georgia, United States, owned and operated by Georgia Power. It handles voltages of 115 kV and 4 kV, serving the local grid.
Milliken Substation is an electrical substation located in Georgia, United States, owned and operated by Georgia Power, a major utility in the region. The facility is operational and plays a role in the state's electrical infrastructure, stepping down transmission voltages for distribution. The substation operates at two voltage levels: 115,000 volts (115 kV) for transmission and 4,000 volts (4 kV) for distribution. This configuration is typical for substations that connect high-voltage transmission lines to lower-voltage distribution networks serving industrial, commercial, or residential areas. As part of the U.S. grid, the facility adheres to NERC reliability standards and FERC regulations for transmission-level assets. Located in eastern Georgia, the substation supports the regional power grid, contributing to the reliability of electricity supply in the area. Its operation by Georgia Power, a subsidiary of Southern Company, places it within a larger network of generation, transmission, and distribution assets serving millions of customers across the state.
Environmental context
The substation is situated in a region with a humid subtropical climate, which can affect equipment performance and maintenance schedules. Its location in a rural or suburban area may reduce direct environmental impacts compared to urban substations, but it still requires careful management of insulating fluids and vegetation clearance to prevent outages and environmental harm.
Frequently asked questions
Milliken Substation is located in Georgia, United States, near coordinates 33.5293 N, 82.5029 W.
Milliken Substation is an electrical substation that steps down high-voltage transmission power (115 kV) to lower distribution voltages (4 kV) for local use.
Milliken Substation is owned and operated by Georgia Power, a major electric utility in the southeastern United States.
In the United States, substations operating at transmission voltages (above 100 kV) must comply with NERC reliability standards and FERC regulations to ensure grid stability and security.
Milliken Substation operates at two voltage levels: 115,000 volts (115 kV) for transmission and 4,000 volts (4 kV) for distribution.