Dale Hollow Hydro Plant Substation - Tennessee Valley Authority Electrical Infrastructure

Dale Hollow Hydro Plant Substation is a 69 kV substation located in Tennessee, United States. Owned and operated by the Tennessee Valley Authority (TVA), it serves as a key node in the regional electrical infrastructure, connecting hydroelectric generation to the transmission grid. The substation is part of TVA's extensive network, which supplies power to millions in the Tennessee Valley. The substation operates at 69 kV, a common voltage level for subtransmission and distribution in the United States. As a TVA asset, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. TVA's infrastructure is known for its integration of hydro, nuclear, and fossil fuel generation, with substations like this one ensuring efficient power flow. Environmentally, the substation supports the Dale Hollow Hydro Plant, which provides renewable energy to the grid. Its location in a rural area near Dale Hollow Lake minimizes urban impact while contributing to regional energy resilience. The facility plays a role in TVA's commitment to reliable and sustainable electricity, serving communities across Tennessee and neighboring states.

Located in a rural area near Dale Hollow Lake in Tennessee, the substation supports hydroelectric generation, a renewable energy source. The surrounding region features forested hills and water bodies, with the substation's footprint relatively small compared to urban infrastructure. Its operation aligns with TVA's environmental stewardship, balancing energy delivery with minimal ecological disruption.