Overview
Renton Junction Substation is an operational electrical substation owned by Puget Sound Energy in Renton, Washington, United States. It plays a key role in local grid stability.
Renton Junction Substation is an operational electrical substation located in Renton, Washington, United States. Owned and operated by Puget Sound Energy, it serves as a critical node in the regional power transmission and distribution network, supporting the electricity needs of the surrounding urban and suburban areas. As part of the U.S. electrical infrastructure, this substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). Substations like Renton Junction typically handle voltage levels ranging from 69 kV to 230 kV, stepping down transmission voltages for local distribution. The facility's equipment likely includes circuit breakers, transformers, and switchgear compliant with industry standards such as IEEE C37. The substation's location in the Seattle metropolitan area underscores its importance in maintaining reliable power supply to a densely populated region with significant commercial and residential demand. Its operational status ensures continued grid resilience and supports Puget Sound Energy's commitment to delivering electricity to over 1.1 million customers in Washington state.
Environmental context
Located in an urbanized area near Seattle, Renton Junction Substation operates within a region characterized by moderate seismic activity and a temperate marine climate. The substation's design and maintenance must account for potential earthquake risks and weather-related stresses such as heavy rainfall and windstorms. Its role in the local grid helps manage electricity demand from residential, commercial, and industrial users, contributing to regional energy reliability without significant direct environmental impact.
Frequently asked questions
Renton Junction Substation is located in Renton, Washington, United States, at coordinates 47.455933, -122.243110.
Renton Junction Substation is owned and operated by Puget Sound Energy, a major utility serving the Pacific Northwest region.
Substations like Renton Junction transform voltage levels for efficient transmission and distribution of electricity, ensuring reliable power delivery to homes and businesses.
Substations in the U.S. must comply with NERC reliability standards and FERC regulations, as well as industry standards like IEEE C37 for switchgear and equipment.
As part of Puget Sound Energy's network, Renton Junction Substation helps maintain stable voltage and power flow, supporting the electricity needs of the Seattle metropolitan area.