Overview
NAS Jacksonville Substation JEA is an operational substation in Jacksonville, Florida, owned and operated by Jacksonville Electric Authority. It operates at 69 kV, supporting local grid stability.
NAS Jacksonville Substation JEA is a substation located in Jacksonville, Florida, United States. Owned and operated by Jacksonville Electric Authority (JEA), this facility plays a key role in the regional electrical infrastructure, serving the Naval Air Station Jacksonville and surrounding areas. As a 69 kV substation, it is classified as a medium-voltage facility within the broader transmission and distribution network. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for grid stability. The 69 kV voltage level is typical for sub-transmission and distribution substations in the United States, often serving as a critical link between high-voltage transmission lines and local distribution networks. JEA, as a public utility, manages this asset to maintain reliable power supply to military and civilian customers. Environmentally, the substation is situated in a coastal urban area near the St. Johns River, where electrical infrastructure must withstand hurricane risks and saltwater corrosion. Its role in powering a naval air station underscores its strategic importance for national defense and community resilience. The facility's operational status ensures continued support for local economic activities and emergency services.
Environmental context
Located in coastal Jacksonville, Florida, this substation faces environmental challenges including hurricane-force winds, storm surge, and saltwater corrosion. The facility's design and maintenance must account for these factors to ensure grid reliability in a region prone to tropical storms. Its proximity to the St. Johns River and urban development requires careful management of electromagnetic fields and vegetation clearance to prevent outages.
Frequently asked questions
NAS Jacksonville Substation JEA is located in Jacksonville, Florida, United States, at coordinates 30.222544, -81.700278, serving the Naval Air Station Jacksonville area.
The substation operates at 69 kV (69,000 volts), which is a medium-voltage level commonly used for sub-transmission and distribution in the United States.
The substation is owned and operated by Jacksonville Electric Authority (JEA), a public utility providing electricity and water services to the Jacksonville area.
As part of the US electrical grid, this substation must comply with NERC reliability standards and FERC regulations, ensuring stable and secure operation of the bulk power system.
A 69 kV substation typically steps down voltage from higher transmission lines (e.g., 115 kV or 230 kV) for distribution to industrial, commercial, and residential customers, or supplies power to large facilities like military bases.