Overview
Faulkner Lake Substation is an operational electrical substation owned by Entergy Arkansas in the United States. It operates at 115 kV, serving the regional power grid.
Faulkner Lake Substation is an operational electrical substation located in the United States, owned and operated by Entergy Arkansas. The facility operates at a voltage of 115 kV, classifying it as a sub-transmission or distribution-level asset within the regional power grid. As part of Entergy Arkansas's infrastructure, it supports electricity delivery to customers in the surrounding area. The substation falls under the regulatory oversight of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. Entergy Arkansas, as a utility, must comply with these standards to ensure grid stability and security. The 115 kV voltage level is typical for sub-transmission networks that connect higher-voltage transmission lines to local distribution systems. Faulkner Lake Substation plays a role in maintaining reliable electricity supply for the region. Its operational status indicates it is actively contributing to the grid. The facility's location in Arkansas places it within the Entergy system, which serves parts of several southern states. Substations like this are critical for voltage regulation and power distribution, supporting residential, commercial, and industrial customers.
Environmental context
The substation is located in a region with a humid subtropical climate, which can influence equipment maintenance and vegetation management. Proximity to water bodies like Faulkner Lake may require measures to prevent environmental impacts from transformer oil spills. The site's rural or suburban setting likely involves minimal land use conflicts, but routine inspections and vegetation control are standard practices to ensure operational safety and reliability.
Frequently asked questions
Faulkner Lake Substation is located in the United States, specifically in Arkansas, near Faulkner Lake. The exact coordinates are 34.748245, -92.174114.
Faulkner Lake Substation is owned and operated by Entergy Arkansas, a utility company serving parts of Arkansas and other southern states.
Faulkner Lake Substation operates at a voltage of 115 kV, which is typical for sub-transmission or distribution-level substations.
Substations in the United States must comply with NERC reliability standards and FERC regulations. These standards cover grid stability, cybersecurity, and equipment maintenance.
A 115 kV substation steps down voltage from higher transmission lines (e.g., 230 kV or 500 kV) to lower distribution levels, enabling safe delivery to homes and businesses.