Overview
Duwamish Substation is an operational electrical substation in Seattle, Washington, United States, operating at 230 kV for grid stability.
Duwamish Substation is an operational electrical substation located in Seattle, Washington, United States. It operates at a voltage of 230 kV, placing it in the high-voltage transmission category, which is critical for regional grid stability and power distribution across the Pacific Northwest. 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. In the United States, substations like Duwamish are essential nodes in the interconnected grid, facilitating voltage transformation and power routing. The 230 kV level is typical for transmission substations that connect major load centers with generation sources. Environmentally, the substation's urban location in Seattle's industrial district means it supports dense commercial and residential loads. Its role in the grid enhances energy reliability for the region, and its operation aligns with modern grid management practices, including potential integration of renewable energy sources. The facility contributes to the resilience of the local electrical infrastructure.
Environmental context
Located in an urban industrial area of Seattle, the Duwamish Substation supports high-density electricity demand. Its 230 kV voltage level indicates a critical role in the transmission network, influencing grid stability and reliability. The surrounding environment includes mixed industrial and residential zones, where substation operations must manage electromagnetic fields and noise, typically mitigated through standard design practices.
Frequently asked questions
Duwamish Substation is located in Seattle, Washington, United States, at coordinates 47.514454, -122.307170.
Duwamish Substation operates at 230 kV, which is a high-voltage transmission level used for long-distance power transfer and grid interconnection.
Duwamish Substation is currently operational, serving as an active node in the electrical grid.
As a U.S. substation, Duwamish Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets, ensuring grid stability and security.
A 230 kV substation like Duwamish transforms voltage levels, routes power between transmission lines, and helps maintain grid reliability by balancing load and generation.