Overview
Strawberry Hill Substation, operated by Upper Michigan Energy Resources Corporation, is an operational electrical substation in Michigan, USA, handling voltages of 69 kV and 24.9 kV.
Strawberry Hill Substation is an operational electrical substation located in Michigan, United States, owned and operated by Upper Michigan Energy Resources Corporation. The facility handles transmission and distribution voltages of 69 kV and 24.9 kV, indicating its role in stepping down power for local distribution. As part of the US electrical grid, this substation operates under North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. The 69 kV voltage level classifies it as a sub-transmission or high-voltage distribution asset, typical for serving industrial or densely populated areas in the Upper Peninsula region. The substation plays a critical role in maintaining grid stability and power delivery to the surrounding community. Its location in a rural, forested area of Michigan's Upper Peninsula means it supports both residential and industrial loads, including mining and forestry operations common to the region.
Environmental context
The substation is situated in a rural, forested region of Michigan's Upper Peninsula, an area characterized by cold winters and significant seasonal temperature variations. Electrical infrastructure in such environments must be designed to withstand ice, snow, and extreme cold, which can affect insulator performance and conductor sag. The surrounding ecosystem includes mixed hardwood and coniferous forests, with potential impacts from electromagnetic fields on wildlife, though standard mitigation practices are typically employed.
Frequently asked questions
Strawberry Hill Substation is located in Michigan, United States, at coordinates 46.087616, -88.653759, in the Upper Peninsula region.
The substation operates at two voltage levels: 69,000 volts (69 kV) and 24,900 volts (24.9 kV), indicating it handles both transmission and distribution functions.
The substation is owned and operated by Upper Michigan Energy Resources Corporation, a utility serving parts of Michigan's Upper Peninsula.
Substations in the US are subject to NERC reliability standards for grid stability and FERC regulations for transmission assets. Additionally, ISO/IEC 61850 standards may apply for substation automation.
A 69 kV substation typically serves as a sub-transmission or high-voltage distribution node, stepping down power from higher transmission voltages to lower distribution voltages for local industrial, commercial, and residential use.