Overview
Plum St Substation is an operational electrical substation in Washington, United States, operated by PSE. It operates at 115 kV, supporting regional grid stability.
Plum St Substation is an operational electrical substation located in Washington, United States. Owned and operated by PSE, this facility plays a key role in the regional electrical infrastructure, stepping down transmission voltage for local distribution. The substation operates at 115 kV, a common voltage level for subtransmission systems in the United States. As part of the Pacific Northwest grid, it adheres to NERC reliability standards and FERC regulations, ensuring stable power delivery. The facility's urban location near Olympia suggests it serves a mix of residential and commercial loads. Environmental considerations for substations include managing insulating fluids and minimizing electromagnetic field exposure. Plum St Substation's operational status indicates ongoing maintenance and compliance with environmental regulations. Its role in the local grid supports community energy needs and industrial activity in the region.
Environmental context
Located in an urban area of Washington, Plum St Substation operates within a region with moderate seismic risk, requiring robust infrastructure design. The substation's voltage level and urban setting necessitate careful management of electromagnetic fields and noise. Its proximity to residential areas may involve community engagement on safety and aesthetics.
Frequently asked questions
Plum St Substation is located in Washington, United States, near the city of Olympia. Its coordinates are approximately 47.044017, -122.893607.
Plum St Substation operates at 115 kV, which is a typical subtransmission voltage level in the United States, used to distribute power from high-voltage transmission lines to local distribution networks.
Plum St Substation is owned and operated by PSE (Puget Sound Energy), a major utility serving the Pacific Northwest region of the United States.
In the United States, substations like Plum St must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. Additionally, they follow IEEE and ANSI standards for equipment and safety.
A 115 kV substation serves as an intermediate step in the power grid, stepping down voltage from higher transmission levels (e.g., 230 kV) to distribution levels (e.g., 12 kV). It helps ensure reliable power delivery to residential, commercial, and industrial customers.