Overview
El Dorado Newell Substation is an operational electrical substation in Arkansas, United States, operated by Entergy Arkansas. It operates at 115 kV, serving the regional power grid.
El Dorado Newell Substation is an operational electrical substation located in Arkansas, United States. Owned and operated by Entergy Arkansas, this facility plays a role in the regional transmission and distribution network. The substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level infrastructure. As part of the Entergy Arkansas system, the substation is subject to regulatory oversight by the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure grid stability and security, including requirements for maintenance, protection systems, and operational coordination. The 115 kV voltage level indicates this substation likely serves as a distribution substation, stepping down power from higher transmission voltages for local delivery. The substation's location in rural Arkansas supports the electrical infrastructure needs of the surrounding community. Its operational status contributes to the reliability of the local grid, ensuring consistent power supply for residential, commercial, and industrial customers in the El Dorado 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 this substation typically has a localized environmental footprint, primarily related to land use and electromagnetic fields. The 115 kV voltage level is moderate, and the facility is likely designed with standard environmental safeguards, such as oil containment for transformers and vegetation management to prevent outages.
Frequently asked questions
El Dorado Newell Substation is located in Arkansas, United States, near the city of El Dorado. Its coordinates are approximately 33.203433 N, -92.737031 W.
El Dorado Newell Substation is owned and operated by Entergy Arkansas, a major utility company serving the state of Arkansas.
El Dorado Newell Substation operates at a voltage of 115 kV (115,000 volts), which is typical for distribution-level substations in the United States.
Substations in the United States must comply with NERC reliability standards and FERC regulations. These cover grid stability, maintenance, and cybersecurity requirements.
A 115 kV substation typically steps down voltage from higher transmission levels (e.g., 230 kV or 500 kV) for distribution to local areas, serving residential, commercial, and industrial customers.