Overview
Tulsa North 345 kV Substation is an operational electrical substation in Tulsa, Oklahoma, owned by Public Service Company of Oklahoma. It operates at 345 kV and 138 kV, serving as a critical node in the regional grid.
Tulsa North 345 kV Substation is a high-voltage electrical substation located in Tulsa, Oklahoma, United States. Owned and operated by Public Service Company of Oklahoma, a subsidiary of American Electric Power, the facility plays a key role in the transmission network serving the Tulsa metropolitan area and surrounding regions. As a 345 kV and 138 kV substation, it is classified as a large-scale transmission asset within the U.S. electrical infrastructure. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). It is subject to NERC reliability standards for bulk power system planning, operations, and maintenance. The dual voltage levels (345 kV and 138 kV) indicate its function as a step-down substation, interconnecting high-voltage transmission lines with lower-voltage distribution networks. Typical equipment includes circuit breakers, transformers, and switchgear compliant with IEEE and ANSI standards. Environmentally, the substation is situated in an urban-industrial area of Tulsa, with proximity to residential and commercial zones. Its operation supports grid stability for approximately 400,000 customers in the region. As a critical infrastructure component, it is subject to regular inspection and maintenance programs to ensure reliability and minimize environmental impact from potential oil leaks or SF6 emissions.
Environmental context
The substation is located in an urban area of Tulsa, Oklahoma, where the local environment includes mixed residential and industrial land use. The facility's operation involves potential environmental considerations such as electromagnetic fields (EMF), noise from transformers, and risk of oil or SF6 gas leaks. Its proximity to populated areas necessitates compliance with local zoning and environmental regulations. The substation's role in grid stability also indirectly supports environmental goals by enabling integration of renewable energy sources and reducing transmission losses.
Frequently asked questions
Tulsa North 345 kV Substation is located in Tulsa, Oklahoma, United States, at coordinates 36.282454, -95.981007.
The substation operates at 345 kV and 138 kV, making it a high-voltage transmission facility that steps down power for distribution.
The substation is owned and operated by Public Service Company of Oklahoma, a subsidiary of American Electric Power.
As part of the U.S. bulk power system, the substation must comply with NERC reliability standards and FERC regulations for transmission assets.
A 345 kV substation serves as a major node in the transmission network, interconnecting high-voltage lines and stepping down voltage for regional distribution, ensuring grid stability and reliability.