Overview
Groton Substation is an operational electrical substation in the United States, owned by the Western Area Power Administration. It operates at 345 kV and 115 kV voltage levels, supporting regional grid stability.
Groton Substation is an operational electrical substation located in the United States, owned and operated by the Western Area Power Administration (WAPA). As a key node in the transmission network, it handles high-voltage electricity at 345 kV and 115 kV, facilitating the efficient distribution of power across the region. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for bulk power systems. The dual voltage levels indicate its role in both long-distance transmission and local distribution, typical of major substations in the US grid. Groton Substation plays a critical role in maintaining grid stability and supporting the electrical infrastructure of the surrounding area. Its operation by WAPA, a federal power marketing administration, underscores its importance in delivering reliable electricity to communities and industries in the region.
Environmental context
The substation is located in a rural area of South Dakota, characterized by agricultural land and open plains. Its operation supports the integration of renewable energy sources, such as wind power, which is prevalent in the region. The high-voltage equipment is designed to minimize environmental impact through efficient energy transmission and reduced line losses.
Frequently asked questions
Groton Substation is located in the United States, specifically in South Dakota near the town of Groton. Its coordinates are approximately 45.374064 N, -98.102152 W.
Groton Substation operates at two voltage levels: 345,000 volts (345 kV) and 115,000 volts (115 kV). These high voltages allow for efficient long-distance transmission and local distribution of electricity.
Groton Substation is owned and operated by the Western Area Power Administration (WAPA), a federal power marketing administration within the U.S. Department of Energy.
As part of the U.S. bulk power system, Groton Substation must comply with reliability standards set by the North American Electric Reliability Corporation (NERC) and is subject to oversight by the Federal Energy Regulatory Commission (FERC).
Substations like Groton are critical for stepping voltage up or down, switching circuits, and ensuring stable power flow. They connect transmission lines to distribution networks, enabling electricity to reach homes and businesses reliably.