Overview
Marmaduke Substation is an operational electrical substation in Arkansas, United States, operated by Entergy Arkansas. It operates at 34.5 kV, supporting regional grid stability.
Marmaduke Substation is an operational electrical substation located in Arkansas, United States, and operated by Entergy Arkansas. As a substation, it plays a critical role in voltage transformation and distribution within the regional power grid, serving local communities and industrial users. The substation operates at a voltage level of 34.5 kV, which is typical for distribution-level infrastructure in the United States. It is subject to regulatory oversight by the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards to ensure grid stability and security. As part of Entergy Arkansas's network, this facility contributes to the reliable delivery of electricity to customers in the region. Its operational status and location in a rural area underscore its importance in maintaining grid resilience and supporting local economic activities.
Environmental context
The substation is located in a rural area of Arkansas, where the surrounding environment includes agricultural land and natural habitats. Electrical infrastructure like this can impact local ecosystems through electromagnetic fields and land use, but modern design and regulatory compliance help mitigate these effects. The facility's role in grid stability supports the integration of renewable energy sources, contributing to broader environmental goals.
Frequently asked questions
Marmaduke Substation is located in Arkansas, United States, near the town of Marmaduke. Its coordinates are approximately 36.1862 N, -90.3743 W.
Marmaduke Substation operates at a voltage of 34.5 kV, which is typical for distribution-level substations in the United States.
Marmaduke Substation is operated by Entergy Arkansas, a subsidiary of Entergy Corporation, which provides electricity to customers in Arkansas.
As part of the U.S. electrical grid, Marmaduke Substation must comply with NERC reliability standards and FERC regulations to ensure safe and reliable operation.
Substations like Marmaduke transform voltage levels and route electricity from transmission lines to distribution networks, ensuring stable power delivery to homes and businesses.