Overview
Hilo Substation is an operational electrical substation in Arkansas, United States, owned and operated by Entergy Arkansas. It handles voltages of 115 kV and 13.86 kV, serving the local grid.
Hilo Substation is an operational electrical substation located in Arkansas, United States. Owned and operated by Entergy Arkansas, this facility plays a key role in the regional power distribution network. The substation operates at voltage levels of 115 kV and 13.86 kV, indicating its function in both transmission and distribution. As part of the Entergy Arkansas system, Hilo Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure grid reliability and compliance with mandatory reliability requirements. The substation's dual voltage levels suggest it serves as a step-down point from transmission to distribution, typical for medium-scale substations in the region. The substation's location in rural Arkansas supports local electricity distribution, contributing to grid stability for surrounding communities. Its operational status and integration with Entergy's network underscore its importance in maintaining reliable power supply in the area.
Environmental context
The substation is situated in a rural area of Arkansas, where the local environment includes forested and agricultural lands. Electrical infrastructure like Hilo Substation is designed to minimize environmental impact through proper siting and maintenance. The facility's operation adheres to environmental regulations that govern electromagnetic fields, oil containment, and land use, ensuring compatibility with the surrounding ecosystem.
Frequently asked questions
Hilo Substation is located in Arkansas, United States, at coordinates 33.338091, -92.310896.
Hilo Substation operates at voltage levels of 115 kV and 13.86 kV, serving both transmission and distribution functions.
Hilo Substation is owned and operated by Entergy Arkansas, a major utility company in the region.
As part of the US electrical grid, Hilo Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
Substations like Hilo step down high transmission voltages to lower distribution voltages, enabling safe delivery of electricity to homes and businesses.