Overview
Gray Road Substation, operated by Wolverine Power Supply Cooperative, is an operational electrical substation in Michigan, United States, handling voltages of 138 kV and 69 kV.
Gray Road Substation is an operational electrical substation located in Michigan, United States, owned and operated by Wolverine Power Supply Cooperative. The facility handles transmission-level voltages of 138 kV and 69 kV, indicating its role in stepping down power for regional distribution. As a substation in the United States, it operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC) for reliability and wholesale electricity markets. The substation likely employs standard automation protocols such as IEC 61850 for efficient grid management. This substation plays a critical role in maintaining grid stability for the surrounding area, supporting the cooperative's mission to provide reliable electricity to its member-owners. Its location in Michigan contributes to the state's electrical infrastructure, serving both urban and rural communities.
Environmental context
The substation is situated in a region with a mix of urban and rural landscapes, typical of Michigan's Lower Peninsula. Its voltage levels suggest it is a key node in the local transmission network, potentially impacting nearby ecosystems through electromagnetic fields and land use. Modern substations often incorporate SF6-free switchgear and wildlife protection measures to minimize environmental impact.
Frequently asked questions
Gray Road Substation is located in Michigan, United States, at coordinates 44.778597, -85.692030.
Gray Road Substation handles transmission voltages of 138 kV and 69 kV, typical for stepping down power from high-voltage transmission lines to sub-transmission levels.
Gray Road Substation is operated by Wolverine Power Supply Cooperative, a generation and transmission cooperative serving member utilities in Michigan.
In the United States, substations must comply with NERC reliability standards for grid stability and FERC regulations for wholesale electricity markets. Facilities often adopt IEC 61850 for substation automation.
As a substation handling 138 kV and 69 kV, Gray Road Substation plays a key role in voltage regulation and power distribution, ensuring stable electricity supply to the surrounding region.