Overview
Sallisaw Substation is an operational electrical substation in Sallisaw, Oklahoma, United States, handling voltages of 161 kV and 69 kV to support regional grid stability.
Sallisaw Substation is an operational electrical substation located in Sallisaw, Oklahoma, United States. It serves as a key node in the local power transmission network, stepping down high-voltage electricity for distribution to residential, commercial, and industrial customers in the region. The substation operates at voltage levels of 161 kV and 69 kV, which are typical for sub-transmission and distribution in the United States. As part of the North American power grid, it falls under the reliability standards set by the North American Electric Reliability Corporation (NERC) and is subject to Federal Energy Regulatory Commission (FERC) oversight for interstate transmission. The facility likely employs modern switchgear and automation systems compliant with IEC 61850 standards to ensure safe and efficient operation. Located in eastern Oklahoma, the substation supports the region's energy needs amid a mix of rural and urban development. Its role in voltage regulation and power distribution is critical for maintaining grid stability, especially during peak demand periods. The facility contributes to the resilience of the local electrical infrastructure, enabling reliable electricity supply for the community.
Environmental context
The substation's location in Sallisaw, Oklahoma, places it within a region characterized by a temperate climate with seasonal temperature extremes. The facility's operation involves electromagnetic fields and potential oil leakage from transformers, which are managed through standard environmental safeguards. Its proximity to the Arkansas River watershed requires adherence to stormwater management practices to prevent runoff contamination. The substation's design likely includes containment systems for insulating fluids and noise mitigation measures to minimize impact on nearby residential areas.
Frequently asked questions
Sallisaw Substation is located in Sallisaw, Oklahoma, United States, at coordinates approximately 35.510746 N, -94.772241 W.
Sallisaw Substation operates at voltage levels of 161 kV and 69 kV, which are typical for sub-transmission and distribution in the US power grid.
As part of the US electrical grid, Sallisaw Substation is subject to NERC reliability standards and FERC regulation for transmission-level assets, ensuring grid stability and safety.
Substations like Sallisaw step down high-voltage electricity from transmission lines to lower voltages for distribution, and they also provide switching, protection, and voltage regulation to maintain grid reliability.
Substations must manage electromagnetic fields, prevent oil leaks from transformers, control stormwater runoff, and mitigate noise. They are designed with containment systems and follow environmental regulations to minimize impact.