Overview
Stillman Substation is an operational electrical substation in Alabama, United States, owned and operated by Alabama Power. It operates at a voltage of 115 kV, serving the local grid.
Stillman Substation is an operational electrical substation located in Alabama, United States. Owned and operated by Alabama Power, a subsidiary of Southern Company, this facility plays a key role in the regional power distribution network. The substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the U.S. electrical grid, Stillman Substation operates under the regulatory framework established by the Federal Energy Regulatory Commission (FERC) and adheres to reliability standards set by the North American Electric Reliability Corporation (NERC). These standards ensure grid stability and security, particularly for transmission and sub-transmission assets. The substation likely includes switchgear, transformers, and protection systems compliant with industry standards such as IEEE C37. The substation's location in Alabama places it within the service territory of the Southern Company system, which serves millions of customers across the Southeast. Its operational status indicates it is actively contributing to the reliability of the local power supply, supporting residential, commercial, and industrial loads in the region.
Environmental context
The substation is situated in a region with a humid subtropical climate, characterized by hot summers and mild winters. Electrical infrastructure in such areas must be designed to withstand weather-related stresses, including thunderstorms and occasional hurricanes. The surrounding environment includes mixed urban and rural land uses, with the substation's footprint typically minimized to reduce habitat disruption. Proper maintenance of vegetation and equipment helps prevent outages and environmental impacts.
Frequently asked questions
Stillman Substation is located in Alabama, United States, at coordinates 33.201178, -87.574940. It is owned and operated by Alabama Power.
Stillman Substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level substations in the United States.
Stillman Substation is owned and operated by Alabama Power, a subsidiary of Southern Company, which serves customers across Alabama and the Southeast.
As part of the U.S. electrical grid, Stillman Substation must comply with NERC reliability standards and FERC regulations. It also follows industry standards such as IEEE C37 for substation equipment.
A 115 kV substation typically steps down transmission-level voltage for distribution to local networks, ensuring reliable power delivery to residential, commercial, and industrial customers.