Overview
Valley Street Substation is an operational electrical substation in Arkansas, United States, owned and operated by Entergy Arkansas. It handles voltages of 115 kV and 13.86 kV, serving the local grid.
Valley Street 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 power distribution network. The substation operates at voltage levels of 115 kV and 13.86 kV, typical for transmission and distribution infrastructure in the area. As part of the U.S. electrical grid, Valley Street Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure grid reliability and security. The substation likely employs modern switchgear and automation systems compliant with industry standards such as ISO/IEC 61850 for substation automation. The substation's location in Arkansas supports the state's energy needs, contributing to grid stability and power delivery to residential, commercial, and industrial customers. Its operational status and voltage capacity indicate its importance in the local electrical infrastructure, facilitating efficient power transmission and distribution.
Environmental context
The substation is situated in a region with a humid subtropical climate, which can pose challenges such as heat and storm impacts on electrical equipment. Its urban or rural setting influences grid criticality; substations in populated areas require higher reliability. The age of switchgear and adherence to environmental regulations for oil-filled equipment are relevant considerations for minimizing ecological impact.
Frequently asked questions
Valley Street Substation is located in Arkansas, United States, at coordinates 34.503890, -93.049774.
Valley Street Substation operates at voltage levels of 115 kV and 13.86 kV, typical for transmission and distribution substations.
Valley Street Substation is owned and operated by Entergy Arkansas, a major utility company in the region.
Substations in the United States must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security. Standards like ISO/IEC 61850 for substation automation are also commonly adopted.
Substations like Valley Street transform voltage levels and route electricity, playing a critical role in transmitting power from generation sources to distribution networks serving homes and businesses.