Overview
Downriver Substation is an operational electrical substation in Washington, United States, owned and operated by Avista. It operates at 115 kV, serving the regional power grid.
Downriver Substation is an operational electrical substation located in Washington, United States. Owned and operated by Avista, the facility plays a key role in the regional power distribution network, stepping down transmission-level voltage for local delivery. The substation operates at a voltage of 115 kV, which is typical for sub-transmission or distribution-level infrastructure in the United States. As part of Avista's grid, it is subject to NERC reliability standards and FERC regulation, ensuring stable and secure electricity supply to the surrounding area. Downriver Substation contributes to the reliability of the electrical grid in the Spokane region. Its location in an urbanizing area supports residential, commercial, and industrial customers, underscoring its importance to community energy needs and economic activity.
Environmental context
The substation is situated in an urbanizing area of Washington, where electrical infrastructure must balance grid reliability with environmental considerations. The 115 kV voltage level indicates a role in local distribution, with potential impacts on land use and visual aesthetics. Avista operates under state and federal environmental regulations, including those addressing electromagnetic fields and stormwater management.
Frequently asked questions
Downriver Substation is located in Washington, United States, near Spokane. Its coordinates are approximately 47.6782 N, -117.4584 W.
Downriver Substation operates at 115 kV, which is a common voltage for sub-transmission and distribution substations in the United States.
Downriver Substation is owned and operated by Avista, a utility company serving the Pacific Northwest region of the United States.
As part of the US electrical grid, Downriver Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 115 kV substation typically steps down transmission voltage for distribution to local networks, serving industrial, commercial, and residential customers. It is a critical node for voltage regulation and grid reliability.