White River Substation - Puget Sound Energy Electrical Substation in Washington

White River Substation is an operational electrical substation located in Washington, United States. Owned by Puget Sound Energy, it plays a key role in the regional transmission network, handling voltages of 230 kV and 115 kV. The substation is part of the broader Pacific Northwest grid, which is interconnected with the Western Interconnection. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards for transmission-level assets, ensuring grid stability and security. The 230 kV and 115 kV voltage levels indicate that White River Substation serves both high-voltage transmission and sub-transmission functions, typical for facilities connecting bulk power to local distribution networks. As part of Puget Sound Energy's infrastructure, White River Substation supports electricity delivery to residential, commercial, and industrial customers in the region. Its location in the Pacific Northwest, an area with significant hydropower generation, underscores its role in integrating renewable energy sources and maintaining grid reliability. The substation's operational status contributes to the resilience of the local electrical infrastructure.

The substation is situated in the Pacific Northwest, a region characterized by abundant hydropower and a temperate climate. Its operation supports the integration of renewable energy sources like hydro and wind, which are prevalent in the area. The facility's design and maintenance adhere to environmental regulations to minimize impacts on local ecosystems, including nearby waterways and forests.