Overview
St Johns Substation is an operational electrical substation in Michigan, United States, owned and operated by Consumers Energy. It operates at voltages of 46,000 V and 4,800 V, serving the local grid.
St Johns Substation is an operational electrical substation located in Michigan, United States. Owned and operated by Consumers Energy, the facility plays a key role in the regional power distribution network. The substation operates at voltage levels of 46,000 V and 4,800 V, indicating it serves both transmission and distribution functions. As part of the U.S. electrical infrastructure, St Johns Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards for the bulk power system, ensuring grid stability and security. The substation's voltage levels suggest it is a medium-scale facility typical of regional distribution systems in the Midwest. The substation's location in Michigan places it within a region with a mix of industrial, agricultural, and residential loads. Its operation supports local electricity reliability and resilience, particularly during extreme weather events common in the area. The facility's integration into Consumers Energy's network contributes to the utility's service area covering much of Michigan's Lower Peninsula.
Environmental context
The substation is situated in a rural area of Michigan, surrounded by agricultural land and scattered residential developments. Its operation involves electromagnetic fields and potential oil leakage from transformers, though modern containment measures mitigate risks. The facility's location away from sensitive ecosystems reduces direct environmental impact, but its role in grid stability supports the integration of renewable energy sources, contributing to broader environmental goals.
Frequently asked questions
St Johns Substation is located in Michigan, United States, at coordinates 43.004310, -84.551375.
St Johns Substation is owned and operated by Consumers Energy, a major utility serving Michigan.
St Johns Substation operates at voltages of 46,000 V and 4,800 V, indicating both transmission and distribution functions.
Substations in the United States must comply with NERC reliability standards and FERC regulations to ensure grid stability and security.
Substations transform voltage levels and route electricity between transmission and distribution networks, ensuring reliable power delivery to consumers.