Overview
Yankton Substation is an operational electrical substation in the United States, owned and operated by NorthWestern Energy. It operates at a voltage of 115 kV, serving the regional grid.
Yankton Substation is an operational electrical substation located in the United States, owned and operated by NorthWestern Energy. The facility operates at a voltage of 115 kV, placing it within the sub-transmission voltage class typical for regional power distribution. As a substation operating at 115 kV, Yankton Substation plays a role in stepping down transmission-level voltages for local distribution. The facility is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations, which govern grid stability and operational compliance for transmission-level assets. The substation supports the electrical infrastructure of the surrounding area, contributing to grid reliability and power delivery. Its location in the United States places it within a well-regulated framework that emphasizes system security and maintenance of aging infrastructure.
Environmental context
The substation is located in a region with a continental climate, characterized by cold winters and warm summers. Its operation involves electromagnetic fields and potential oil containment from transformers, which are managed under environmental regulations. The facility's rural setting reduces immediate environmental sensitivity compared to urban installations.
Frequently asked questions
Yankton Substation is located in the United States, with coordinates approximately 42.904213, -97.477398. It is owned and operated by NorthWestern Energy.
Yankton Substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution substations in the United States.
Yankton Substation is owned by NorthWestern Energy, a utility company serving the northern United States.
As a substation in the United States, Yankton Substation must comply with NERC reliability standards and FERC regulations for grid stability and operational safety.
A 115 kV substation typically steps down transmission-level voltages for local distribution, serving as a critical node in the electrical grid to ensure reliable power delivery.