Overview
Harding Substation is an operational electrical substation in Ohio, United States, owned and operated by FirstEnergy. It handles voltages of 345 kV and 138 kV, serving as a key node in the regional transmission grid.
Harding Substation is an operational electrical substation located in Ohio, United States. Owned and operated by FirstEnergy, this facility is part of the high-voltage transmission network that supports the regional power grid. The substation handles voltages of 345 kV and 138 kV, indicating its role in both bulk power transmission and sub-transmission distribution. As a substation operating under the jurisdiction of the United States, it is subject to NERC reliability standards and FERC regulation for transmission-level assets. The facility's voltage levels suggest it is a critical node for grid stability, connecting long-distance transmission lines to local distribution networks. Typical substations of this scale employ advanced protection and control systems, often aligned with ISO/IEC 61850 standards for substation automation. The substation's location in Ohio places it within the PJM Interconnection, one of the largest regional transmission organizations in the world. Harding Substation contributes to the reliable delivery of electricity to industrial, commercial, and residential customers in the region. Its operational status ensures continued support for grid resilience and energy security in the area.
Environmental context
The substation is situated in an urban-industrial area of Ohio, where electrical infrastructure plays a vital role in supporting local economic activities. The high voltage levels (345 kV and 138 kV) indicate its importance for long-distance power transmission, which can have land-use implications such as rights-of-way and electromagnetic field considerations. The facility's age and technology are typical of mid-20th century substations, with ongoing upgrades likely to enhance efficiency and reduce environmental footprint.
Frequently asked questions
Harding Substation is located in Ohio, United States, at coordinates 41.431666, -81.659947.
Harding Substation handles voltages of 345 kV and 138 kV, serving both transmission and sub-transmission functions.
Harding Substation is owned and operated by FirstEnergy, a major electric utility in the United States.
As a US transmission asset, Harding Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
Harding Substation serves as a critical node in the PJM Interconnection, facilitating the transmission of electricity from generation sources to distribution networks in Ohio.