Overview
9th & Central Substation is an operational electrical substation in Spokane, Washington, owned and operated by Avista. It operates at 115 kV, serving the local grid.
9th & Central Substation is an electrical substation located in Spokane, Washington, United States. Owned and operated by Avista, the facility is part of the regional transmission and distribution network, stepping down high-voltage electricity for local distribution. The substation operates at a voltage of 115 kV, which is typical for sub-transmission or primary distribution in the United States. As part of Avista's infrastructure, it adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) regulation for transmission-level assets. The facility likely employs modern switchgear and automation systems compliant with IEEE standards. This substation plays a critical role in maintaining grid stability for the Spokane area, supporting residential, commercial, and industrial customers. Its urban location underscores its importance in meeting local electricity demand and ensuring reliable power delivery. The facility's operational status contributes to the resilience of the regional electrical infrastructure.
Environmental context
Located in an urban area of Spokane, the substation's environmental context involves proximity to residential and commercial zones. Electrical infrastructure like this can influence local electromagnetic fields and land use, though modern designs minimize ecological impact. The facility's operation supports energy efficiency by reducing transmission losses through voltage step-down.
Frequently asked questions
9th & Central Substation is located in Spokane, Washington, United States, at coordinates 47.648821, -117.322239.
The substation operates at 115 kV, a common voltage for sub-transmission and primary distribution in the United States.
The substation is owned and operated by Avista, a utility company serving the Pacific Northwest.
As part of the US electrical grid, the substation must comply with NERC reliability standards and FERC regulations for transmission assets.
A 115 kV substation steps down high-voltage transmission power to lower voltages for distribution to homes and businesses, ensuring grid stability and reliable electricity supply.