Johnson Substation - Florida Power & Light Electrical Substation in Florida

Johnson Substation is an operational electrical substation located in Florida, United States, owned and operated by Florida Power & Light. The facility plays a key role in the state's electrical infrastructure, handling high-voltage transmission at 230 kV and 138 kV. As part of Florida's power grid, it supports the reliable distribution of electricity across the region. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. The voltage levels indicate its role in both subtransmission and transmission, typical for facilities that interconnect with local distribution networks. Florida Power & Light is a major utility in the state, serving millions of customers. Environmentally, the substation is situated in a region prone to hurricanes and extreme weather, requiring robust infrastructure to maintain grid stability. Its location in a developed area underscores its importance in supporting residential, commercial, and industrial electricity demand. The facility's operational status ensures continued service to the community.

The substation is located in a coastal region of Florida, which experiences a subtropical climate with high humidity and frequent thunderstorms. The area is vulnerable to hurricanes, which can pose risks to electrical infrastructure. The facility's design likely incorporates measures to withstand high winds and flooding, ensuring grid reliability during extreme weather events.