Summer Shade Substation: TVA Electrical Substation in Kentucky

Summer Shade Substation is an operational electrical substation located in Kentucky, United States, owned and operated by the Tennessee Valley Authority (TVA). The facility handles transmission voltages of 161 kV and 69 kV, placing it within the medium-to-high voltage range typical for regional power distribution and grid interconnection. As part of TVA's extensive transmission network, the substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure reliability and security for bulk power systems. The substation likely employs modern switchgear and automation systems compliant with IEC 61850 for efficient grid management. The substation plays a critical role in maintaining grid stability and power delivery to the surrounding region. Its location in a rural area of Kentucky supports local communities and industries by ensuring reliable electricity supply. TVA's integrated resource planning and grid modernization efforts further enhance the substation's operational significance.

The substation is situated in a rural area of Kentucky, characterized by rolling hills and agricultural land. Its operation supports the local grid without significant direct environmental impact, though transmission lines may affect avian species. TVA's environmental stewardship includes vegetation management and wildlife protection measures around substations.