Overview
Jewfish Creek Substation is an operational substation in the Florida Keys, United States, operated by Florida Keys Electric Cooperative. It handles voltages of 138 kV and 69 kV, serving the local electrical grid.
Jewfish Creek Substation is an operational electrical substation located in the Florida Keys, United States. Owned and operated by Florida Keys Electric Cooperative, it plays a critical role in distributing power to the island chain. The substation operates at voltage levels of 138 kV and 69 kV, indicating its role in both transmission and distribution within the local grid. As part of the U.S. electrical infrastructure, this facility operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) oversight for transmission-level assets. The substation's dual voltage levels suggest it serves as a step-down point from high-voltage transmission to medium-voltage distribution, typical for rural cooperative systems. The Florida Keys region faces unique environmental challenges, including vulnerability to hurricanes and saltwater corrosion, which influence substation design and maintenance. The substation's location in a coastal area requires robust protection against weather events to ensure grid reliability for the island community.
Environmental context
Located in the Florida Keys, Jewfish Creek Substation operates in a coastal environment prone to hurricanes, storm surges, and saltwater corrosion. These factors necessitate resilient infrastructure design, including elevated equipment and corrosion-resistant materials, to maintain grid stability. The substation's role in serving a remote island chain underscores its importance for community resilience during extreme weather events.
Frequently asked questions
Jewfish Creek Substation is located in the Florida Keys, United States, at coordinates 25.165156, -80.378500.
Jewfish Creek Substation operates at 138 kV and 69 kV, serving both transmission and distribution functions.
The substation is owned and operated by Florida Keys Electric Cooperative, a member-owned utility serving the Florida Keys.
As part of the U.S. electrical grid, the substation must comply with NERC reliability standards and FERC regulations for transmission assets.
The substation is critical for distributing electricity to the island chain, ensuring grid stability and resilience against hurricanes and coastal environmental challenges.