Overview
Howelton Substation is an operational electrical substation in Alabama, United States, owned and operated by Alabama Power. It handles voltages of 230 kV and 13.09 kV, serving the local grid.
Howelton Substation is an operational electrical substation located in Alabama, United States. Owned and operated by Alabama Power, a major utility in the region, this facility plays a key role in the state's electrical infrastructure. The substation is part of the broader transmission and distribution network that ensures reliable power delivery to residential, commercial, and industrial customers. Operating at voltages of 230 kV and 13.09 kV, Howelton Substation functions as a step-down facility, converting high-voltage transmission power to lower voltages for local distribution. This dual-voltage capability is typical for substations that serve both bulk power transmission and local distribution needs. As part of the Alabama Power grid, the substation adheres to NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal oversight. The substation's location in Alabama places it within a region with a diverse energy mix, including natural gas, coal, nuclear, and renewable sources. Its role in the grid is critical for maintaining voltage stability and load balancing, particularly during peak demand periods. The facility contributes to the resilience of the local electrical infrastructure, supporting economic activities and community services in the area.
Environmental context
The substation is situated in a region with a humid subtropical climate, where seasonal temperature extremes and severe weather events like thunderstorms and hurricanes can impact grid operations. Its location in a mixed urban-rural area means it serves both densely populated zones and agricultural lands.
Frequently asked questions
Howelton Substation is located in Alabama, United States, at coordinates 34.061134, -86.206811.
Howelton Substation operates at voltages of 230 kV and 13.09 kV, serving both transmission and distribution functions.
Howelton Substation is owned and operated by Alabama Power, a major electric utility in the southeastern United States.
Substations in the US must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Alabama Power also follows state-level public utility commission rules.
Substations transform voltage levels, switch circuits, and protect the grid. They are critical nodes that enable efficient power transmission from generation sources to end users.