Overview
Ashland City Substation is an operational electrical substation in Tennessee, United States, operating at 161 kV. It plays a key role in regional grid stability and power distribution.
Ashland City Substation is an operational electrical substation located in Tennessee, United States. Operating at a voltage of 161 kV, it is classified as a high-voltage substation, typically serving transmission-level functions within the regional power grid. The facility is part of the broader North American electrical infrastructure, which is regulated by NERC reliability standards and FERC oversight for interstate transmission. As a 161 kV substation, Ashland City Substation is integral to the local and regional electricity network, facilitating the step-down of high-voltage power from transmission lines to distribution levels. Substations of this voltage class are common in the United States and are critical for maintaining grid stability and reliability. The facility operates under the jurisdiction of the Tennessee Valley Authority (TVA) or a similar regional utility, ensuring compliance with NERC's Critical Infrastructure Protection (CIP) standards. The substation's location in Ashland City, a community in Cheatham County, supports the area's residential and commercial electricity needs. Its operational status indicates ongoing contribution to the local power supply, with potential for future upgrades to accommodate load growth or integrate renewable energy sources. The facility's role in the grid underscores its importance to the region's energy resilience and economic activity.
Environmental context
The substation is situated in a rural-to-suburban area near the Cumberland River, which influences local land use and ecological considerations. Electrical infrastructure of this type typically requires vegetation management to maintain clearance from conductors, which can affect local habitats. The 161 kV voltage level poses minimal direct environmental impact, but the facility's footprint and access roads may contribute to habitat fragmentation. Standard practices include oil containment for transformers to prevent soil and water contamination.
Frequently asked questions
Ashland City Substation is located in Ashland City, Tennessee, United States, at coordinates 36.262372, -87.063831.
Ashland City Substation operates at a voltage of 161 kV, which is typical for high-voltage transmission substations in the United States.
Ashland City Substation is subject to NERC reliability standards and FERC regulation, as it is part of the US bulk power system.
A 161 kV substation steps down high-voltage electricity from transmission lines to lower voltages for distribution, ensuring reliable power delivery to homes and businesses.
Substations manage vegetation to prevent outages, use oil containment systems for transformers, and may impact local habitats through land use and access roads.