Cecil Field Substation JEA - Jacksonville, Florida | Electrical Substation

Cecil Field Substation JEA is a substation located in Jacksonville, Florida, United States. Owned and operated by Jacksonville Electric Authority (JEA), it is part of the electrical infrastructure serving the region. The facility operates at 138 kV, a common voltage level for sub-transmission and distribution substations, indicating its role in stepping down power for local distribution. As a substation within the United States, it operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) oversight for transmission-level assets. JEA, a municipal utility, manages this facility to ensure reliable electricity delivery to customers in the Jacksonville area. The substation likely employs standard switchgear and automation technologies typical for its voltage class. The environmental context of Cecil Field Substation JEA is shaped by its location in a suburban area near Jacksonville. Substations of this type are designed to minimize visual and noise impact, often enclosed or screened. The facility plays a key role in maintaining grid stability and supporting the growing energy demands of the region, including residential, commercial, and industrial users.

Located in a suburban area of Jacksonville, Florida, Cecil Field Substation JEA operates in a region with a humid subtropical climate. The substation's 138 kV voltage level places it in a medium-scale category, critical for local grid stability. Its urban setting requires careful siting to minimize electromagnetic field exposure and visual impact, with typical mitigation measures such as landscaping and noise barriers.