Overview
Marshall Steam Substation is an operational electrical substation in the United States, owned and operated by Duke Energy. It operates at 230 kV, serving as a key node in the regional transmission grid.
Marshall Steam Substation is an operational electrical substation located in the United States, owned and operated by Duke Energy. The facility operates at a voltage of 230 kV, placing it in the high-voltage transmission category, which is critical for long-distance power transfer and grid stability. The substation's 230 kV voltage level indicates it is part of the bulk power transmission system, which in the United States is regulated by the Federal Energy Regulatory Commission (FERC) and subject to North American Electric Reliability Corporation (NERC) reliability standards. Duke Energy, as the owner and operator, must comply with these standards to ensure grid reliability and security. As a transmission substation, Marshall Steam Substation plays a vital role in stepping down voltage from higher transmission lines for distribution or interconnecting generation sources. Its location in the United States, likely within Duke Energy's service territory in the Carolinas, supports the regional grid's stability and power delivery to industrial, commercial, and residential customers.
Environmental context
The substation's 230 kV voltage level and operational status indicate it is a critical component of the regional transmission network. Located in the United States, the facility operates under NERC reliability standards, which include environmental compliance related to electromagnetic fields and equipment insulation. The surrounding area likely includes a mix of urban and rural land uses, with the substation designed to minimize visual and noise impacts through standard engineering practices.
Frequently asked questions
Marshall Steam Substation is located in the United States, with coordinates approximately 35.5966° N, -80.9673° W. It is owned and operated by Duke Energy.
Marshall Steam Substation operates at 230 kV, which is a high-voltage transmission level used for long-distance power transfer and grid interconnection.
Marshall Steam Substation is owned and operated by Duke Energy, a major utility company in the United States.
As a transmission substation in the United States, Marshall Steam Substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and security.
A 230 kV substation like Marshall Steam serves as a node in the bulk power transmission system, stepping down voltage for distribution or interconnecting generation sources to the grid.