Russellville Industrial Substation - Entergy Arkansas Substation in Russellville, Arkansas

Russellville Industrial Substation is an operational electrical substation located in Russellville, Arkansas, United States. Owned and operated by Entergy Arkansas, it plays a key role in the regional power distribution network, serving industrial customers in the area. The substation operates at voltage levels of 161 kV and 13.86 kV, indicating its function in both transmission and distribution. As part of the U.S. electrical infrastructure, this facility operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). Entergy Arkansas, a subsidiary of Entergy Corporation, is a regulated utility that complies with these standards to ensure grid reliability and stability. The substation's dual voltage levels suggest it steps down power from high-voltage transmission lines to lower voltages for local distribution. The substation's location in Russellville, a city in Pope County, supports the local industrial sector, which includes manufacturing and energy production. Its operational status ensures continued power supply to critical industrial loads, contributing to the economic activity of the region. The facility's integration into the broader Entergy Arkansas grid underscores its importance in maintaining reliable electricity service.

The substation is situated in a mixed urban-industrial area of Russellville, Arkansas, near the Arkansas River. The local environment includes industrial facilities and residential zones, with the substation's electromagnetic fields and noise being typical considerations. The site's proximity to water bodies may require stormwater management to prevent runoff contamination. Vegetation management around transmission lines is standard to maintain clearance and reduce fire risk.