Overview
Darwin Substation is an operational electrical substation in Ohio, United States, owned by Illuminating Company and Cleveland Public Power, operating at 138 kV.
Darwin Substation is an operational electrical substation located in Ohio, United States. The facility is jointly owned by Illuminating Company and Cleveland Public Power, two major utility providers serving the region. Operating at a voltage of 138 kV, this substation plays a role in the high-voltage transmission network, stepping down power for distribution to local communities. The substation operates under the regulatory framework of the United States, which includes compliance with NERC reliability standards for grid stability and FERC oversight for transmission-level assets. The 138 kV voltage level is typical for sub-transmission or distribution substations, serving as a critical node in the regional power grid. The facility's location in Ohio places it within the PJM Interconnection, one of the largest regional transmission organizations in the US, which coordinates the movement of wholesale electricity. As part of the electrical infrastructure in Ohio, Darwin Substation contributes to the reliable supply of electricity to residential, commercial, and industrial customers. The joint ownership by Illuminating Company and Cleveland Public Power highlights collaborative efforts to ensure grid resilience and service continuity. The substation's operational status indicates its active role in the local power network, supporting economic activities and community needs.
Environmental context
The substation is situated in an urbanized area of Ohio, where electrical infrastructure must balance reliability with environmental considerations. The 138 kV voltage level suggests a moderate scale of operation, with potential electromagnetic field (EMF) considerations for nearby residents. The facility's location in a region with mixed industrial and residential land use requires adherence to local zoning and environmental regulations to minimize visual and noise impacts.
Frequently asked questions
Darwin Substation is located in Ohio, United States, at coordinates 41.476601, -81.912550.
Darwin Substation operates at a voltage of 138 kV, which is typical for sub-transmission or distribution substations in the United States.
Darwin Substation is jointly owned by Illuminating Company and Cleveland Public Power. The operator is listed as Illuminating Company and Cleveland Public Power.
In the United States, substations must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. Additionally, ISO/IEC 61850 standards for substation automation may apply.
A 138 kV substation typically steps down high-voltage transmission power to lower voltages for distribution to local areas, serving as a critical node in the electrical grid to ensure reliable electricity supply.