Sugar Limb Substation - 69 kV Electrical Substation in Tennessee, United States

Sugar Limb Substation is an operational electrical substation located in Tennessee, United States. Owned by Loudon Utilities Board, it plays a key role in local power distribution. The facility operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level substations. 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. As a 69 kV facility, it serves as a critical node for distributing electricity to residential, commercial, and industrial customers in the region. This substation supports the electrical infrastructure of Loudon County and surrounding areas, contributing to grid reliability and community energy needs. Its operational status ensures continued service for local power distribution, backed by the utility's maintenance and oversight.

The substation is located in a rural area of Tennessee, where the local environment includes mixed forest and agricultural land. Its 69 kV voltage level indicates a moderate scale, with typical environmental considerations including electromagnetic field management and stormwater runoff control. The facility's rural setting reduces direct impact on dense urban populations but requires attention to wildlife corridors and vegetation management.