Overview
81st & Garnett Substation is an operational electrical substation in Tulsa, Oklahoma, operated by Public Service Company of Oklahoma at 138 kV voltage level.
81st & Garnett Substation is an operational electrical substation located in Tulsa, Oklahoma, United States. It is owned and operated by Public Service Company of Oklahoma, a subsidiary of American Electric Power. The substation operates at a voltage of 138 kV, placing it in the medium-to-high voltage range typical for distribution and sub-transmission networks in the region. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for the bulk power system. As part of the Public Service Company of Oklahoma's grid, it supports the local distribution network in Tulsa, a major urban center. The 138 kV voltage level is commonly used for sub-transmission, connecting larger transmission lines to local distribution systems. This substation plays a key role in maintaining grid stability and reliability for the surrounding community. Its urban location in Tulsa means it serves a dense population and commercial area, contributing to the resilience of the regional electrical infrastructure. The facility's operational status ensures continued power delivery to residential, commercial, and industrial customers in the area.
Environmental context
The substation is located in an urban area of Tulsa, Oklahoma, where electrical infrastructure is critical to supporting a mix of residential, commercial, and industrial loads. The 138 kV voltage level indicates it is part of the sub-transmission network, which can have localized environmental impacts such as electromagnetic fields and land use. Typical substations in this region are designed to meet NERC reliability standards, minimizing environmental disruption through proper siting and maintenance.
Frequently asked questions
81st & Garnett Substation is located in Tulsa, Oklahoma, United States, at coordinates 36.047295, -95.854388.
81st & Garnett Substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution networks in the United States.
The substation is owned and operated by Public Service Company of Oklahoma, a subsidiary of American Electric Power.
As part of the US electrical grid, this substation must comply with NERC reliability standards and FERC regulations for transmission and distribution assets.
A 138 kV substation typically serves as a sub-transmission facility, stepping down voltage from higher transmission lines to lower distribution levels for local delivery to homes and businesses.