Overview
North Plains Substation is an operational electrical substation owned by Portland General Electric in Oregon, United States. It operates at 115 kV, supporting regional grid stability.
North Plains Substation is an operational electrical substation located in Oregon, United States, owned and operated by Portland General Electric. The facility operates at a voltage level of 115 kV, placing it within the sub-transmission range typical for distributing power to local communities and industrial areas. As part of the Pacific Northwest grid, it plays a role in integrating hydroelectric and renewable energy sources. The substation is regulated under North American Electric Reliability Corporation (NERC) standards, which mandate reliability and cybersecurity measures for bulk power systems. Portland General Electric, as the owner, adheres to Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. The 115 kV voltage class is common for regional distribution, often connecting to higher-voltage transmission lines or serving large commercial loads. Environmentally, the substation supports the grid in a region with significant hydropower and wind energy. Its location in Oregon, a state with ambitious renewable portfolio standards, means it may facilitate the integration of clean energy. The facility's operational status ensures continued reliability for local residential and commercial customers, contributing to the overall resilience of the Pacific Northwest electrical infrastructure.
Environmental context
The substation is situated in Oregon, a state with diverse geography including the Coast Range and Willamette Valley. The region's electrical infrastructure must accommodate seasonal variations in hydropower availability and increasing wind and solar generation. The 115 kV voltage level is critical for local distribution, and the substation's location near urban and agricultural areas requires careful land use planning to minimize visual and electromagnetic impacts.
Frequently asked questions
North Plains Substation is located in Oregon, United States, at coordinates 45.600440, -122.992376. It is owned and operated by Portland General Electric.
North Plains Substation operates at 115 kV, which is a sub-transmission voltage level commonly used for distributing electricity to local communities and industrial customers.
North Plains Substation is owned and operated by Portland General Electric, a major utility serving the Pacific Northwest region of the United States.
As part of the US bulk power system, North Plains Substation must comply with NERC reliability standards and FERC regulations. These ensure grid stability, cybersecurity, and operational safety.
A 115 kV substation typically steps down voltage from higher transmission lines for local distribution, or steps up voltage from generation sources. It serves as a critical node in the regional grid, ensuring reliable power delivery to homes and businesses.