Overview
El Dorado East Substation is an operational electrical substation in Arkansas, United States, operated by Entergy Arkansas. It operates at 115 kV, serving the local grid.
El Dorado East Substation is an operational electrical substation located in Arkansas, United States. It is owned and operated by Entergy Arkansas, a major utility in the region. The substation operates at a voltage of 115 kV, classifying it as a medium-voltage facility within the transmission and distribution network. As part of the U.S. electrical infrastructure, this substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. The 115 kV voltage level is typical for subtransmission systems that distribute power from higher-voltage transmission lines to local distribution networks. The substation plays a critical role in maintaining grid stability and reliability for the surrounding area. Its operational status ensures continued power delivery to residential, commercial, and industrial customers in the El Dorado region. The facility contributes to the resilience of the local electrical grid.
Environmental context
The substation is located in a rural area of southern Arkansas, characterized by forested and agricultural land. The 115 kV voltage level indicates it serves as a distribution hub, with potential environmental considerations including electromagnetic field (EMF) exposure and land use for transmission corridors. The facility's operation aligns with standard environmental practices for electrical infrastructure in the region.
Frequently asked questions
El Dorado East Substation is located in Arkansas, United States, near the city of El Dorado. Its coordinates are approximately 33.2065 N, -92.6963 W.
El Dorado East Substation operates at a voltage of 115 kV, which is a medium-voltage level commonly used for subtransmission and distribution purposes.
El Dorado East Substation is owned and operated by Entergy Arkansas, a utility company serving parts of Arkansas and other states.
In the United States, substations must comply with NERC reliability standards and FERC regulations. These standards cover grid reliability, cybersecurity, and maintenance practices.
A 115 kV substation typically steps down voltage from higher transmission levels (e.g., 230 kV or 500 kV) for distribution to local networks, serving industrial, commercial, and residential customers.