Overview
Post Street Substation is an operational electrical substation in Spokane, Washington, operated by Avista. It plays a key role in local power distribution and grid stability.
Post Street Substation is an operational electrical substation located in Spokane, Washington, United States. Owned and operated by Avista, the facility is part of the regional electrical infrastructure that supports power distribution to residential, commercial, and industrial customers in the area. As a substation, Post Street Substation steps down high-voltage transmission electricity to lower voltages suitable for local distribution. The facility operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for grid stability. Avista, a regional utility, manages the substation as part of its network serving eastern Washington and northern Idaho. The substation's location in Spokane places it within an urban environment, where it supports the city's electrical needs. Its operational status indicates ongoing contribution to the local grid, facilitating reliable electricity supply for the community. The facility's role in voltage regulation and load management is critical for maintaining power quality and preventing outages.
Environmental context
Located in an urban area of Spokane, the substation's environmental context involves managing electromagnetic fields and noise within city limits. Its operation supports the integration of renewable energy sources into the grid, contributing to reduced emissions from fossil fuel generation. The facility's design typically includes oil containment systems to prevent transformer oil spills, aligning with environmental protection standards.
Frequently asked questions
Post Street Substation is located in Spokane, Washington, United States, at coordinates 47.661504, -117.423921.
Post Street Substation is owned and operated by Avista, a regional utility company serving eastern Washington and northern Idaho.
Substations like Post Street Substation transform high-voltage transmission electricity to lower voltages for safe distribution to homes and businesses, and help manage grid stability.
US substations must comply with NERC reliability standards and FERC regulations, ensuring grid reliability and security. Facilities also follow IEEE and ISO/IEC standards for automation and safety.
Post Street Substation supports the Spokane area by stepping down voltage for local distribution, helping maintain power quality and reliability for residential and commercial customers.