Overview
Sumner Substation is an operational electrical substation located in Sumner, Washington, United States. It plays a key role in regional grid stability and power distribution.
Sumner Substation is an operational electrical substation located in Sumner, Washington, United States. As a substation, it serves as a node in the electrical grid, stepping voltage levels for transmission and distribution. The facility is part of the broader North American power system, which is regulated by NERC reliability standards and FERC oversight. The substation operates within the Pacific Northwest region, which is characterized by a mix of hydroelectric, natural gas, and renewable energy sources. Substations like Sumner are critical for maintaining grid stability and ensuring reliable power delivery to residential, commercial, and industrial customers. The facility's voltage level and configuration are typical for a substation serving a suburban area. Environmental considerations for substations include electromagnetic field management, oil containment for transformers, and habitat impact. Sumner Substation is situated in a region with moderate seismic risk, requiring adherence to seismic design standards. The facility's operational status indicates ongoing maintenance and compliance with regulatory requirements.
Environmental context
The substation is located in the Puget Sound lowlands, a region with mild, wet winters and dry summers. The area supports mixed forest and urban development. Substations in this region must manage stormwater runoff and prevent oil spills from transformers. The facility's location near residential areas necessitates noise mitigation and electromagnetic field management to meet local environmental standards.
Frequently asked questions
Sumner Substation is located in Sumner, Washington, United States, at coordinates 47.206744, -122.237853.
Sumner Substation is currently operational, meaning it is actively used for voltage transformation and power distribution in the electrical grid.
Substations like Sumner are critical for stepping voltage levels between transmission and distribution networks, ensuring efficient power delivery and grid stability.
Substations in the US must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Local utility commissions also enforce safety and environmental rules.
Sumner Substation provides reliable electricity to residential, commercial, and industrial customers in the Sumner area, supporting local economic activity and daily life.