Overview
Marvell Substation is an operational electrical substation in Marvell, Arkansas, owned by Entergy Arkansas. It operates at 115 kV and 13.86 kV, serving the local grid.
Marvell Substation is an operational electrical substation located in Marvell, Arkansas, United States. Owned by Entergy Arkansas, the facility plays a key role in the regional power distribution network, stepping down transmission voltage for local consumption. The substation operates at two voltage levels: 115 kV for transmission and 13.86 kV for distribution, typical for a medium-voltage substation serving rural and semi-urban areas. As part of Entergy Arkansas's infrastructure, it is subject to NERC reliability standards and FERC regulation, ensuring grid stability and compliance with North American electric reliability requirements. Located in the Mississippi Delta region, the substation supports agricultural and residential electricity needs. Its operational status and integration into the Entergy system contribute to the resilience of Arkansas's electrical infrastructure, facilitating reliable power delivery to the surrounding community.
Environmental context
The substation is situated in a rural agricultural area of eastern Arkansas, where the local environment includes farmland and the Mississippi River floodplain. Electrical infrastructure in such settings must consider storm resilience and vegetation management to prevent outages. The 115 kV lines are critical for connecting rural loads to the broader grid, and the substation's design likely incorporates standard environmental safeguards for oil containment and wildlife protection.
Frequently asked questions
Marvell Substation is located in Marvell, Arkansas, United States, at coordinates 34.556827, -90.901385.
Marvell Substation is owned by Entergy Arkansas, a major electric utility serving the state.
Marvell Substation operates at 115 kV for transmission and 13.86 kV for distribution, typical for a step-down substation.
As part of the US power grid, Marvell Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
Substations like Marvell transform voltage levels to safely distribute electricity from transmission lines to local distribution networks, ensuring reliable power supply to homes and businesses.