Overview
Liberty Lake Substation is an operational electrical substation in Liberty Lake, Washington, owned and operated by Avista. It operates at 115 kV, serving the regional grid.
Liberty Lake Substation is an operational electrical substation located in Liberty Lake, Washington, United States. Owned and operated by Avista, the facility plays a key role in the regional power distribution network, stepping down transmission voltages for local delivery. The substation operates at a voltage of 115 kV, a common level for subtransmission and distribution substations in the United States. As part of Avista's infrastructure, it is subject to NERC reliability standards and FERC regulation, ensuring grid stability and compliance with federal energy policies. The facility's equipment likely includes circuit breakers, transformers, and switchgear typical of medium-voltage substations. Located in an urbanizing area near Spokane, the substation supports growing residential and commercial demand. Its role in the local grid is critical for maintaining reliable electricity supply, and its operational status reflects ongoing maintenance and investment in the region's electrical infrastructure.
Environmental context
The substation's location in Liberty Lake, a suburban area near Spokane, places it in a mixed residential and commercial environment. The 115 kV voltage level indicates it serves as a distribution hub, with potential electromagnetic field considerations for nearby properties. Avista's operations are subject to environmental regulations under the Washington State Department of Ecology, including stormwater management and hazardous material handling for transformer oils.
Frequently asked questions
Liberty Lake Substation is located in Liberty Lake, Washington, United States, near the city of Spokane.
The substation is owned and operated by Avista, a regional energy company serving the Pacific Northwest.
The substation operates at 115 kV, a standard voltage for subtransmission and distribution substations in the US.
As part of the US electrical grid, Liberty Lake Substation must comply with NERC reliability standards and FERC regulations for transmission-level assets.
A 115 kV substation typically steps down transmission voltage for local distribution, serving residential, commercial, and industrial customers in its area.