Overview
Altheimer 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.
Altheimer 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 handles primary voltage levels of 115 kV and 13.86 kV, indicating its function in stepping down transmission-level power for local distribution. As part of the U.S. electrical infrastructure, Altheimer 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 ISO/IEC 61850 for efficient monitoring and control. The substation serves the rural community of Altheimer and surrounding areas in Jefferson County. Its operation supports agricultural and residential electricity needs, contributing to local economic stability. The facility's age and specific equipment details are not publicly available, but its continued operational status indicates ongoing maintenance and compliance with industry standards.
Environmental context
Located in a rural area of Arkansas, the substation is situated in a region with a mix of agricultural land and natural habitats. The surrounding environment includes croplands and wetlands, which are sensitive to potential impacts from electrical infrastructure such as electromagnetic fields and vegetation management. The substation's design and operation likely incorporate measures to minimize environmental disturbance, including proper grounding and wildlife protection protocols.
Frequently asked questions
Altheimer Substation is located in Arkansas, United States, near the town of Altheimer in Jefferson County.
Altheimer Substation operates at voltage levels of 115,000 volts (115 kV) and 13,860 volts (13.86 kV), typical for a substation stepping down transmission voltage to distribution levels.
Altheimer Substation is owned and operated by Entergy Arkansas, a major utility company serving the state.
As part of the U.S. electrical grid, Altheimer Substation must comply with NERC reliability standards and FERC regulations, ensuring stable and secure operation.
Substations like Altheimer transform voltage levels for efficient transmission and distribution, and they also provide switching, protection, and monitoring functions to maintain grid stability.