Overview
Stoney Substation is an operational electrical substation in Ohio, United States, owned and operated by FirstEnergy. It handles voltages of 138 kV and 12.47 kV, serving the regional grid.
Stoney Substation is an operational electrical substation located in Ohio, United States. Owned and operated by FirstEnergy, a major utility holding company, the facility plays a key role in the regional power transmission and distribution network. The substation handles primary voltage levels of 138 kV and 12.47 kV, indicating its function in stepping down high-voltage transmission power for local distribution. Operating under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), Stoney Substation adheres to mandatory reliability standards for grid stability. As part of FirstEnergy's infrastructure, it likely incorporates modern substation automation technologies, including those aligned with IEC 61850 standards, to ensure efficient and secure power flow. The substation's location in Ohio places it within the PJM Interconnection, one of the world's largest competitive wholesale electricity markets. Its operational status contributes to the reliability of the regional grid, supporting residential, commercial, and industrial customers. The facility's dual voltage levels underscore its critical role in connecting bulk transmission systems to local distribution networks.
Environmental context
The substation is situated in a region characterized by a mix of urban and rural landscapes, typical of Ohio's industrial and agricultural heritage. Electrical infrastructure like Stoney Substation is designed to minimize environmental impact through proper siting and use of insulated equipment to reduce electromagnetic field exposure. The facility's operation supports grid stability, which is essential for integrating renewable energy sources and reducing reliance on fossil fuels.
Frequently asked questions
Stoney Substation is located in Ohio, United States, with coordinates approximately 41.2263° N, -81.7735° W.
Stoney Substation is owned and operated by FirstEnergy, a major utility holding company serving the Midwest and Mid-Atlantic regions.
Stoney Substation handles primary voltages of 138 kV (transmission) and 12.47 kV (distribution), indicating its role in stepping down power for local use.
As part of the U.S. grid, Stoney Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
Substations like Stoney transform voltage levels between transmission and distribution networks, enabling efficient power delivery and grid reliability.