Overview
Leith Street Substation is an operational electrical substation in Flint, Michigan, owned and operated by Consumers Energy. It operates at voltages of 46 kV and 4.8 kV, serving the local grid.
Leith Street Substation is an electrical substation located in Flint, Michigan, United States. Owned and operated by Consumers Energy, the facility is currently operational and plays a role in the regional power distribution network. The substation's voltage levels of 46 kV and 4.8 kV indicate it serves both sub-transmission and distribution functions, typical for a medium-scale substation supporting urban and suburban load. As part of the U.S. electrical infrastructure, Leith Street 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, including substation automation and protection schemes. The facility's equipment likely adheres to standards such as IEEE C37 for switchgear and ANSI for transformers, ensuring safe and reliable operation. The substation's location in Flint, a city with a mix of industrial, commercial, and residential customers, underscores its importance in maintaining grid stability. By stepping down transmission voltages to distribution levels, it supports local power delivery and contributes to the resilience of Michigan's electrical network. Its operational status ensures continued service to the community.
Environmental context
The substation is situated in an urban area of Flint, Michigan, where land use is predominantly developed. Electrical infrastructure in such settings must consider electromagnetic field (EMF) exposure limits and noise regulations. The facility's design likely includes oil containment for transformers to prevent soil and water contamination. Its proximity to residential and commercial zones requires adherence to local zoning and environmental permits.
Frequently asked questions
Leith Street Substation is located in Flint, Michigan, United States, at coordinates 43.042467, -83.655021.
Leith Street Substation operates at two voltage levels: 46 kV (sub-transmission) and 4.8 kV (distribution).
Leith Street Substation is owned and operated by Consumers Energy, a major utility in Michigan.
Substations in the U.S. must comply with NERC reliability standards and FERC regulations, as well as IEEE and ANSI standards for equipment and safety.
Substations transform voltage levels, switch circuits, and protect the grid. They are critical for reliable power transmission and distribution.