Overview
East Pine Substation is an operational electrical substation in Seattle, Washington, United States. It operates at 230 kV and 115 kV, serving the regional grid.
East Pine Substation is an operational electrical substation located in Seattle, Washington, United States. It is a key node in the local transmission network, handling voltages of 230 kV and 115 kV, which are typical for high-voltage substations supporting urban and industrial loads. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring grid stability and reliability. As part of the Western Interconnection, it adheres to standards for voltage regulation, protection systems, and maintenance protocols. This facility plays a critical role in distributing electricity to the Seattle metropolitan area, supporting residential, commercial, and industrial consumers. Its strategic location within an urban environment underscores its importance for maintaining continuous power supply and grid resilience.
Environmental context
Located in an urban area of Seattle, the substation's environmental context involves managing electromagnetic fields and ensuring minimal impact on surrounding communities. The facility's operation aligns with local zoning and environmental regulations, focusing on noise mitigation and visual integration. Its role in the grid supports energy efficiency by reducing transmission losses through high-voltage distribution.
Frequently asked questions
East Pine Substation is located in Seattle, Washington, United States, at coordinates 47.614679, -122.303151.
East Pine Substation operates at 230 kV and 115 kV, which are standard high-voltage levels for transmission and sub-transmission in the United States.
East Pine Substation is currently operational, actively serving the electrical grid in the Seattle area.
Substations in the United States must comply with NERC reliability standards and FERC regulations, including requirements for voltage control, protection systems, and cybersecurity.
By stepping down transmission voltages for local distribution, East Pine Substation helps maintain stable power supply to urban and industrial customers, reducing transmission losses and supporting grid resilience.