Overview
McNeil Substation is an operational electrical substation in Arkansas, United States, owned by Entergy Arkansas. It operates at multiple voltage levels including 500 kV, 115 kV, and 13.86 kV.
McNeil Substation is an operational electrical substation located in Arkansas, United States. Owned and operated by Entergy Arkansas, this facility plays a key role in the regional transmission and distribution network, handling voltages of 500 kV, 115 kV, and 13.86 kV. As a substation within the US electrical grid, McNeil Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). The facility's high-voltage 500 kV equipment is critical for long-distance power transmission and grid stability, while lower voltages serve local distribution needs. The substation's location in rural Arkansas supports the electrical infrastructure for surrounding communities and industries. Its operational status ensures continued reliability for the Entergy Arkansas service area, contributing to the overall resilience of the regional power grid.
Environmental context
McNeil Substation is situated in a rural area of Arkansas, where the surrounding landscape includes mixed forest and agricultural land. The substation's high-voltage equipment is designed to minimize environmental impact through proper insulation and containment measures. Its location away from dense urban centers reduces potential exposure to sensitive ecosystems, while supporting the electrical needs of local communities and industries.
Frequently asked questions
McNeil Substation is located in Arkansas, United States, at coordinates 33.336714, -93.224588. It is owned and operated by Entergy Arkansas.
McNeil Substation operates at multiple voltage levels: 500 kV (high-voltage transmission), 115 kV (sub-transmission), and 13.86 kV (distribution).
McNeil Substation is owned and operated by Entergy Arkansas, a major utility company serving parts of Arkansas.
As part of the US electrical grid, McNeil Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets, ensuring grid stability and safety.
Substations like McNeil are critical for stepping voltage levels up or down, enabling efficient long-distance transmission and safe local distribution of electricity to homes and businesses.