Overview
Rialto Substation, operated by Covington Electric System, is an operational 69 kV substation in the United States, serving the local electrical grid.
Rialto Substation is a 69 kV electrical substation located in the United States, operated by Covington Electric System. As a medium-voltage substation, it plays a role in stepping down transmission-level power for distribution to local consumers. The facility is currently operational and contributes to the regional grid stability. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for the bulk power system. At 69 kV, this facility is typical of sub-transmission substations that connect high-voltage transmission lines to lower-voltage distribution networks. Covington Electric System, a public utility, manages the substation as part of its service to the community. Environmental and operational significance of Rialto Substation lies in its role in maintaining reliable electricity supply to the surrounding area. Substations like this are critical for grid resilience, especially in rural or suburban settings where they support local economic activity and daily life. The facility's location in Tennessee contributes to the regional power infrastructure managed by the Tennessee Valley Authority (TVA) and local distribution utilities.
Environmental context
The substation is situated in a region with a temperate climate, where seasonal weather patterns can impact grid operations. Its rural location reduces immediate environmental pressures compared to urban substations, but it still requires adherence to environmental regulations regarding oil containment and electromagnetic field management. The surrounding area is predominantly agricultural, and the substation's presence supports local farming and residential communities.
Frequently asked questions
Rialto Substation is located in the United States, with coordinates approximately 35.6185° N, -89.6171° W. It is operated by Covington Electric System.
Rialto Substation operates at 69 kV (69,000 volts), which is a common sub-transmission voltage level in the United States.
Rialto Substation is operated by Covington Electric System, a public utility serving the Covington, Tennessee area.
Substations in the United States must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 69 kV substation typically steps down transmission voltage to distribution levels, serving as a critical link between high-voltage lines and local distribution networks.