Overview
Wyodak Substation is an operational electrical substation in Wyoming, United States, owned by Black Hills Energy and Rocky Mountain Power. It operates at voltage levels of 230 kV and 69 kV, serving regional grid stability.
Wyodak Substation is an operational electrical substation located in Wyoming, United States. Owned jointly by Black Hills Energy and Rocky Mountain Power, the facility plays a key role in the regional power transmission network. The substation operates at voltage levels of 230 kV and 69 kV, indicating its function in both high-voltage transmission and sub-transmission distribution. The substation's voltage levels align with typical US transmission infrastructure, where 230 kV is common for bulk power transfer and 69 kV serves local distribution. As part of the Western Interconnection, the facility adheres to NERC reliability standards and FERC regulations for grid stability. The ownership by two major utilities suggests a shared investment in regional energy delivery. Wyodak Substation supports the electrical infrastructure of Wyoming's energy-intensive industries, including mining and agriculture. Its location in a rural area underscores its role in connecting remote generation sources to load centers. The facility contributes to grid resilience by enabling power flow management and voltage regulation across the region.
Environmental context
The substation is situated in a semi-arid region of Wyoming, characterized by grasslands and coal mining areas. Its operation supports local energy needs while minimizing land use footprint. The facility's voltage levels are typical for rural transmission, balancing environmental impact with reliable power delivery to industrial and residential consumers.
Frequently asked questions
Wyodak Substation is located in Wyoming, United States, at coordinates 44.291019, -105.385419.
Wyodak Substation operates at 230 kV and 69 kV, serving both high-voltage transmission and sub-transmission distribution.
Wyodak Substation is jointly owned by Black Hills Energy and Rocky Mountain Power.
As part of the US electrical grid, Wyodak Substation operates under NERC reliability standards and FERC regulations for transmission-level assets.
Substations like Wyodak step voltage up or down for efficient transmission and distribution, ensuring stable power delivery to industrial and residential customers.