Overview
Keweenaw Substation is an operational electrical substation in Michigan's Upper Peninsula, owned by Upper Peninsula Power Company. It handles voltages of 69 kV and 12.47 kV, serving the local grid.
Keweenaw Substation is an operational electrical substation located in the Upper Peninsula of Michigan, United States. Owned and operated by Upper Peninsula Power Company, this facility plays a key role in the regional electrical infrastructure, stepping down transmission voltages for local distribution. The substation operates at two voltage levels: 69 kV for transmission and 12.47 kV for distribution, typical of a medium-voltage substation serving rural and semi-urban areas. As part of the U.S. grid, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards, ensuring stable and secure power delivery. Located in a region known for its rugged terrain and cold climate, the substation supports the energy needs of the Keweenaw Peninsula, including mining and residential communities. Its role in the local grid is critical for maintaining power quality and reliability, especially during harsh winter conditions that can stress electrical infrastructure.
Environmental context
The substation is situated in the Upper Peninsula, a region with a cold climate and significant forest cover. Its operation involves managing electrical loads that can fluctuate with seasonal heating demands. The facility's location away from dense urban areas reduces some environmental pressures, but its proximity to natural habitats requires careful management of potential electromagnetic fields and maintenance activities to minimize ecological disruption.
Frequently asked questions
Keweenaw Substation is located in the Upper Peninsula of Michigan, United States, near the Keweenaw Peninsula. Its coordinates are approximately 47.37° N, -88.18° W.
Keweenaw Substation operates at two voltage levels: 69 kV for transmission and 12.47 kV for distribution, typical for a substation serving rural and industrial loads.
Keweenaw Substation is owned and operated by Upper Peninsula Power Company, a utility serving the Upper Peninsula of Michigan.
In the United States, substations like Keweenaw must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. They also follow IEEE and ANSI standards for equipment and safety.
Keweenaw Substation steps down transmission voltage to distribution levels, supplying power to residential, commercial, and industrial customers in the Keweenaw Peninsula region, ensuring reliable electricity delivery.