Overview
LR 8th & Woodrow is an operational electrical substation in Little Rock, Arkansas, owned and operated by Entergy Arkansas. It operates at 115 kV, serving the local grid.
LR 8th & Woodrow is an operational electrical substation located in Little Rock, Arkansas, United States. Owned and operated by Entergy Arkansas, the facility plays a key role in the regional power distribution network. The substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the Entergy Arkansas system, this substation is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. The 115 kV voltage class is commonly used for distributing power from larger transmission lines to local distribution networks, and such facilities are critical for maintaining grid stability in urban and suburban areas. The substation's location in Little Rock places it within a growing metropolitan area with diverse industrial, commercial, and residential demand. Its operational status ensures continued support for local electricity needs, contributing to the resilience of the regional grid. The facility's age and specific equipment details are not publicly available, but its role in the Entergy Arkansas network underscores its importance to the community.
Environmental context
The substation is situated in an urban environment in Little Rock, which influences its design and operational considerations. Urban substations often require compact layouts and may incorporate noise mitigation and visual screening to minimize community impact. The 115 kV voltage level indicates a balance between transmission efficiency and local distribution needs, with typical environmental considerations including electromagnetic field management and oil containment for transformers.
Frequently asked questions
LR 8th & Woodrow substation is located in Little Rock, Arkansas, United States, at coordinates 34.744094, -92.306098.
LR 8th & Woodrow substation operates at 115 kV, which is a common voltage for sub-transmission and distribution in the US.
The substation is owned and operated by Entergy Arkansas, a major utility serving the state.
Substations in the US are subject to NERC reliability standards and FERC regulations for transmission-level assets, as well as state-level utility commission rules.
A 115 kV substation typically steps down voltage from higher transmission lines (e.g., 230 kV or 500 kV) for distribution to local networks, serving industrial, commercial, and residential customers.