Overview
Morrilton East Substation is an operational electrical substation in Arkansas, USA, owned and operated by Entergy Arkansas. It handles voltages of 161 kV and 13.86 kV, serving the local grid.
Morrilton East Substation is an operational electrical substation located in Morrilton, Arkansas, United States. Owned and operated by Entergy Arkansas, the facility plays a key role in the regional power distribution network, stepping down transmission-level voltage for local distribution. The substation operates at two voltage levels: 161 kV for transmission and 13.86 kV for distribution, typical of medium-to-large substations in the US. As part of the Entergy Arkansas system, it is subject to NERC reliability standards and FERC regulation for transmission assets, ensuring grid stability and compliance with federal and regional grid codes. Located in central Arkansas, the substation supports the electrical infrastructure of the surrounding community and industrial base. Its operational status and voltage capacity indicate a critical role in maintaining reliable power supply to the area, contributing to the resilience of the regional grid.
Environmental context
The substation is situated in a rural-to-suburban area of central Arkansas, near the Arkansas River. The local environment includes mixed agricultural and residential land use. Substations of this type typically have minimal direct environmental impact, though their role in grid stability is critical for supporting local communities and industries. The 161 kV transmission line corridor may involve vegetation management to maintain clearance, but overall ecological disruption is limited.
Frequently asked questions
Morrilton East Substation is located in Morrilton, Arkansas, United States, at coordinates 35.176004, -92.705083.
The substation operates at 161 kV for transmission and 13.86 kV for distribution, stepping down high-voltage power for local use.
The substation is owned and operated by Entergy Arkansas, a major utility company serving the state.
In the US, substations are subject to NERC reliability standards for grid stability and FERC regulation for transmission assets, ensuring safe and reliable operation.
The substation serves as a critical node in the regional power distribution network, providing reliable electricity to the Morrilton area and supporting local residential, commercial, and industrial customers.