Overview
Snoqualmie Substation is an operational electrical substation owned by Puget Sound Energy in Washington, United States. It plays a key role in local grid stability and power distribution.
Snoqualmie Substation is an operational electrical substation located in Washington, United States. Owned by Puget Sound Energy, the facility is part of the region's electrical infrastructure, supporting power transmission and distribution to surrounding communities. As a substation, it serves as a critical node in the grid, stepping voltage levels for efficient electricity delivery. The substation operates under the regulatory framework of the United States, which includes NERC reliability standards and FERC oversight for transmission-level assets. While specific voltage levels are not detailed, substations of this type typically handle medium to high voltages, facilitating the connection between transmission lines and local distribution networks. Puget Sound Energy, a major utility in the Pacific Northwest, ensures compliance with grid reliability requirements. Environmentally, the substation's location in Washington places it within a region with diverse geography, from the Cascade Range to urban areas. Its role in the grid supports both residential and industrial electricity needs, contributing to energy reliability in the area. The facility's operational status indicates ongoing service to the community, with no reported environmental incidents.
Environmental context
The substation is situated in Washington, a state with significant hydroelectric power generation and a focus on renewable energy integration. Its location near the Snoqualmie River and Cascade foothills means it operates in an area with varied terrain and climate, requiring robust infrastructure to maintain grid stability. The facility's design and maintenance consider local environmental conditions, such as seismic activity and weather patterns, to ensure reliable power delivery.
Frequently asked questions
Snoqualmie Substation is located in Washington, United States, near the city of Snoqualmie. Its coordinates are approximately 47.5389° N, -121.8341° W.
Snoqualmie Substation is owned by Puget Sound Energy, a major utility serving the Pacific Northwest. The operator is also Puget Sound Energy, as indicated by the facility's records.
Substations like Snoqualmie are critical for voltage transformation and switching in the electrical grid. They step down high transmission voltages to lower distribution voltages for safe delivery to homes and businesses, and also provide protection and control functions.
As part of the US electrical grid, Snoqualmie Substation must comply with NERC reliability standards for bulk power system operation and FERC regulations for transmission. These ensure grid stability, cybersecurity, and maintenance protocols.
Snoqualmie Substation supports the local grid by distributing power from transmission lines to the Snoqualmie area and surrounding communities. It helps maintain voltage stability and reliability, especially during peak demand or extreme weather.