Overview
Grand Prairie Substation is a 345 kV electrical substation operated by the Western Area Power Administration in the United States. It plays a critical role in regional grid stability and power transmission.
Grand Prairie Substation is a high-voltage electrical substation located in the United States, operated by the Western Area Power Administration (WAPA). With a voltage level of 345 kV, it is classified as a transmission-level asset, essential for long-distance power transfer and grid interconnection. The facility is currently operational and serves as a key node in the regional electrical infrastructure. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for bulk power systems. As a 345 kV facility, it is subject to stringent reliability requirements, including compliance with NERC Critical Infrastructure Protection (CIP) standards. The technology employed includes modern switchgear and automation systems, likely adhering to IEC 61850 standards for substation automation. Environmentally, the substation is situated in a rural area of Nebraska, near the Missouri River basin. Its operation supports the integration of renewable energy sources, such as wind power from the Great Plains, and enhances grid resilience. The facility's strategic location helps maintain voltage stability and power quality for surrounding communities and industrial users.
Environmental context
The substation is located in a rural region of Nebraska, characterized by agricultural land and proximity to the Missouri River. The area experiences a continental climate with temperature extremes, which can affect equipment performance and maintenance schedules. The facility's high voltage level (345 kV) and role in transmitting power from wind farms contribute to regional renewable energy integration, reducing reliance on fossil fuels.
Frequently asked questions
Grand Prairie Substation is located in the United States, near coordinates 42.619403 N, -98.314293 W, in a rural area of Nebraska.
Grand Prairie Substation operates at 345 kV, which is a high-voltage transmission level used for long-distance power transfer.
The substation is operated by the Western Area Power Administration (WAPA), a federal agency responsible for marketing and transmitting hydroelectric power.
As a transmission asset in the US, it must comply with NERC reliability standards and FERC regulations, including CIP requirements for cybersecurity.
A 345 kV substation steps down high-voltage electricity for distribution or interconnects transmission lines, ensuring grid stability and efficient power flow.