Point MacKenzie Substation - 230 kV Electrical Substation in Alaska, United States

Point MacKenzie Substation is an operational electrical substation located in Alaska, United States, near the community of Point MacKenzie. Operating at a voltage of 230 kV, this facility is classified as a high-voltage substation, critical for transmitting electricity over long distances and ensuring grid reliability in the region. The substation operates under the regulatory framework of the United States, which includes NERC reliability standards and FERC oversight for transmission-level assets. As a 230 kV facility, it is typical of medium-to-large scale substations that serve as key nodes in the electrical grid, stepping down voltage for distribution or interconnecting transmission lines. Located in a rural area of Alaska, the substation supports local communities and industrial activities by providing stable electrical infrastructure. Its operational status contributes to the resilience of the regional grid, particularly in a state with challenging geography and climate conditions.

The substation is situated in a rural Alaskan landscape, where permafrost and extreme weather conditions pose unique challenges for electrical infrastructure. The 230 kV voltage level indicates its role in long-distance transmission, which can have land-use implications for transmission corridors. The facility's location near waterways may require careful management to avoid impacts on local ecosystems.