Overview
Astoria Substation is an operational 115 kV electrical substation in Oregon, United States, owned and operated by Pacific Power. It plays a key role in regional grid stability.
Astoria Substation is a 115 kV electrical substation located in Oregon, United States, and is owned and operated by Pacific Power. As a medium-voltage substation, it serves as a critical node in the regional transmission and distribution network, facilitating the reliable delivery of electricity to surrounding communities. The substation operates at 115 kV, a common voltage level for sub-transmission and distribution in the United States. It is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulation, ensuring grid stability and compliance with mandatory reliability requirements. The facility's equipment likely includes circuit breakers, transformers, and switchgear typical of modern substations. Astoria Substation supports the electrical infrastructure of the Pacific Northwest, a region with a mix of hydroelectric, wind, and natural gas generation. Its operational status ensures continued service to residential, commercial, and industrial customers in the area, contributing to the overall resilience of the local power grid.
Environmental context
The substation is located in a coastal region of Oregon, which experiences mild, wet winters and dry summers. The area's electrical infrastructure must withstand occasional storm events, including high winds and heavy precipitation. The substation's design likely incorporates measures to mitigate environmental impacts, such as oil containment for transformers and noise reduction. Its location near the Columbia River estuary also necessitates consideration of local wildlife and habitat.
Frequently asked questions
Astoria Substation is located in Oregon, United States, near the coordinates 46.174742, -123.757276, in the vicinity of the city of Astoria.
Astoria Substation operates at 115 kV, which is a standard voltage level for sub-transmission and distribution in the United States.
Astoria Substation is owned and operated by Pacific Power, a major electric utility serving the Pacific Northwest.
As a US electrical substation, Astoria Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and operational safety.
A 115 kV substation steps down transmission voltage for local distribution, serving as a critical link between high-voltage transmission lines and lower-voltage distribution networks that supply homes and businesses.