Overview
Third & Hatch Substation is an operational electrical substation in Spokane, Washington, owned and operated by Avista. It operates at 115 kV, serving the local grid.
Third & Hatch Substation is an operational electrical substation located in Spokane, Washington, United States. Owned and operated by Avista, the facility plays a key role in the regional power distribution network, stepping down transmission voltage for local consumption. The substation operates at a voltage of 115 kV, a common level for sub-transmission and distribution in the United States. As part of Avista's infrastructure, it is subject to NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal and regional requirements. The facility's urban location in Spokane supports the city's residential, commercial, and industrial electricity needs. Environmental considerations for this substation include its urban setting, which minimizes land-use impact compared to rural installations. Typical substations of this voltage class are designed with oil-filled transformers and switchgear, requiring proper containment and maintenance to prevent environmental contamination. The facility's role in the grid is critical for local reliability and resilience.
Environmental context
Located in an urban area of Spokane, the substation's environmental impact is primarily related to potential oil leaks from transformers and noise from equipment. Urban siting reduces habitat disruption but requires careful stormwater management and compliance with local environmental regulations. The 115 kV voltage level indicates a moderate scale, with typical environmental management practices including spill containment and regular inspections.
Frequently asked questions
Third & Hatch Substation is located in Spokane, Washington, United States, at coordinates 47.652773, -117.401447.
Third & Hatch Substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution substations in the United States.
The substation is owned and operated by Avista, a utility company serving the Pacific Northwest region.
As part of the US electrical grid, the substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and safety.
A 115 kV substation steps down transmission voltage for distribution to local customers, playing a critical role in delivering electricity to residential, commercial, and industrial users.