Overview
El Reno Southwest Substation is an operational electrical substation in El Reno, Oklahoma, United States, handling voltages of 138 kV and 69 kV to support regional grid stability.
El Reno Southwest Substation is an operational electrical substation located in El Reno, 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 138 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 adheres to NERC reliability standards and is subject to FERC regulation for transmission-level assets. The facility's dual-voltage capability allows it to interconnect with both higher-voltage transmission lines and lower-voltage distribution feeders. Located in a semi-rural area of central Oklahoma, the substation supports the electrical infrastructure for El Reno and surrounding communities. Its role in voltage regulation and power distribution is critical for maintaining grid reliability, especially during peak demand periods or extreme weather events common to the region. The substation's operational status ensures continued service to the local population and economy.
Environmental context
The substation is situated in a region characterized by flat plains and a continental climate with hot summers and cold winters. Its location in a semi-rural area reduces direct environmental impact compared to urban installations, but the facility must manage stormwater runoff and potential transformer oil containment. The surrounding land use is primarily agricultural, with some residential development, making the substation's electromagnetic field and noise considerations relevant to nearby properties.
Frequently asked questions
El Reno Southwest Substation is located in El Reno, Oklahoma, United States, at coordinates 35.486, -97.991.
The substation operates at 138 kV and 69 kV, typical for sub-transmission and distribution in the US power grid.
Substations like El Reno Southwest step down high-voltage electricity from transmission lines to lower voltages for distribution to homes and businesses, and also provide switching and protection functions.
US substations must comply with NERC reliability standards for grid stability and FERC regulations for transmission assets, along with local utility requirements.
By converting and distributing power at appropriate voltages, the substation helps maintain stable electricity supply to the El Reno area, especially during peak demand or weather events.