Rosemont Substation - FirstEnergy 138 kV Electrical Substation in Ohio

Rosemont Substation is an operational electrical substation located in Ohio, United States. Owned and operated by FirstEnergy, a major utility in the region, the facility plays a critical role in the local power transmission network. The substation's voltage level of 138 kV places it within the sub-transmission or distribution voltage range, typical for serving industrial and residential loads. Operating under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), the substation adheres to mandatory reliability standards. FirstEnergy, as the responsible entity, ensures compliance with NERC's Critical Infrastructure Protection (CIP) standards and FERC's regulations for transmission assets. The substation likely employs modern switchgear and protection systems, though specific equipment details are not disclosed. The substation's location in Ohio, a state with a diverse industrial base and significant electricity demand, underscores its importance in maintaining grid stability. It contributes to the reliable delivery of power to surrounding communities and businesses, supporting the region's economic activities. As part of FirstEnergy's extensive transmission network, Rosemont Substation helps integrate generation resources and maintain voltage stability across the grid.

The substation is situated in a temperate climate zone typical of the Midwestern United States, where seasonal temperature variations can affect equipment performance. Its location in an urban or suburban area near Akron, Ohio, means it is subject to local land-use regulations and potential community noise concerns. The facility's operation involves minimal direct environmental impact, primarily related to electromagnetic fields and stormwater runoff, which are managed through standard engineering practices and compliance with environmental regulations.