Overview
Southern Hills Substation is an operational 138 kV substation in Oklahoma, United States, owned and operated by Public Service Company of Oklahoma. It plays a key role in regional grid stability.
Southern Hills Substation is an operational electrical substation located in Oklahoma, United States. Owned and operated by Public Service Company of Oklahoma, this facility operates at a voltage of 138 kV, classifying it as a high-voltage transmission substation critical for distributing power across the region. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for bulk power systems. As a 138 kV facility, it serves as an intermediate node in the transmission grid, stepping down voltage for local distribution or interconnecting with other transmission lines. This substation supports the electrical infrastructure of Oklahoma, contributing to grid resilience and reliability for residential, commercial, and industrial customers. Its location in a region with diverse energy resources, including natural gas and wind, underscores its role in integrating renewable energy into the grid.
Environmental context
The substation is situated in a region with a mix of urban and rural areas, where grid stability is essential for supporting local communities and industries. The 138 kV voltage level indicates a medium-to-high capacity facility, typically located in areas with moderate population density. The surrounding environment may include natural habitats, and the substation's operation must consider electromagnetic field effects and land use, though specific ecological impacts are managed through standard siting practices.
Frequently asked questions
Southern Hills Substation is located in Oklahoma, United States, at coordinates 36.068393, -95.959697.
Southern Hills Substation operates at 138 kV, which is a high-voltage transmission level used for bulk power transfer.
Southern Hills Substation is owned and operated by Public Service Company of Oklahoma, a utility serving the region.
Substations in the United States must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 138 kV substation typically steps down transmission voltage for distribution or interconnects transmission lines, playing a key role in regional grid reliability.