Overview
Hamilton Substation JEA is an operational electrical substation in Jacksonville, Florida, owned and operated by Jacksonville Electric Authority. It operates at 69 kV, serving the local grid.
Hamilton Substation JEA is an electrical substation located in Jacksonville, Florida, United States. Owned and operated by Jacksonville Electric Authority (JEA), the facility is part of the regional transmission and distribution network, supporting electricity delivery to residential, commercial, and industrial customers in the area. The substation is currently operational and plays a key role in maintaining grid stability. The substation operates at a voltage level of 69 kV, which is typical for sub-transmission or distribution substations in the United States. As a JEA asset, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and must comply with North American Electric Reliability Corporation (NERC) reliability standards. The facility likely employs standard substation automation protocols such as IEC 61850 for monitoring and control. Located in an urban area of Jacksonville, the substation contributes to the resilience of the local electrical infrastructure. Its proximity to load centers helps reduce transmission losses and improves voltage regulation. The facility supports JEA's commitment to providing reliable electricity to over 500,000 customers in the Jacksonville region, underpinning economic activity and community services.
Environmental context
The substation is situated in an urban environment in Jacksonville, Florida, a coastal city with a humid subtropical climate. Electrical infrastructure in such settings must be designed to withstand hurricane-force winds and flooding, which are common risks in the region. The 69 kV voltage level indicates a medium-scale facility that balances local distribution needs with grid interconnection. Urban substations often incorporate noise mitigation and visual screening to minimize community impact.
Frequently asked questions
Hamilton Substation JEA is located in Jacksonville, Florida, United States, at coordinates 30.283605, -81.721637.
Hamilton Substation JEA operates at a voltage of 69 kV, which is typical for sub-transmission and distribution substations.
The substation is owned and operated by Jacksonville Electric Authority (JEA), a municipal utility serving the Jacksonville area.
In the United States, substations must comply with NERC reliability standards for grid stability and FERC regulations for wholesale electricity markets. Automation often follows IEC 61850 standards.
A 69 kV substation typically steps down transmission voltage for local distribution or interconnects sub-transmission lines, helping to deliver electricity to neighborhoods and businesses reliably.