Coalfield Substation - 69 kV Electrical Substation in Tennessee, USA

Coalfield Substation is an operational electrical substation located in Tennessee, United States. The facility operates at a voltage level of 69 kV, which classifies it as a medium-voltage substation typically used for subtransmission or distribution within the electrical grid. As part of the U.S. electrical infrastructure, it falls under the regulatory oversight of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC) for reliability and market operations. The substation's technical specifications indicate a voltage of 69 kV, a common level for distributing power from transmission systems to local distribution networks. In the United States, substations at this voltage are integral to maintaining grid stability and ensuring reliable electricity supply to industrial, commercial, and residential customers. The facility's operational status confirms it is actively contributing to the regional power network. Coalfield Substation serves the local community by facilitating the efficient transmission and distribution of electricity. Its location in Tennessee places it within a region with diverse energy needs, including residential, commercial, and industrial sectors. The substation's role in the grid supports economic activities and daily life, underscoring its importance as a critical component of the nation's electrical infrastructure.

The substation is located in a rural area of Tennessee, where the surrounding environment includes forested and agricultural land. Electrical infrastructure at this voltage level typically has a localized environmental footprint, with considerations for electromagnetic fields and land use. The facility's operation aligns with regulatory standards to minimize ecological impact while ensuring reliable power delivery.