Overview
Subestación Humacao is an operational electrical substation in Humacao, Puerto Rico, owned and operated by the Puerto Rico Electric Power Authority. It operates at 115 kV, serving the region's grid stability.
Subestación Humacao is an electrical substation located in Humacao, Puerto Rico, a municipality on the eastern coast of the island. Owned and operated by the Puerto Rico Electric Power Authority (PREPA), the facility is part of the island's transmission network, operating at a voltage level of 115 kV. This voltage class is typical for sub-transmission and distribution substations that supply power to local communities and industrial areas. The substation operates under the regulatory framework of the Puerto Rico Energy Bureau and must comply with U.S. federal standards, including NERC reliability requirements for grid stability. As part of PREPA's infrastructure, it plays a role in the island's ongoing grid modernization efforts following Hurricane Maria. The 115 kV voltage level indicates it serves as a critical node for distributing power from larger transmission lines to local distribution networks. Subestación Humacao supports the electrical needs of Humacao and surrounding areas, contributing to the reliability of the local grid. Its location in a coastal region subject to tropical storms underscores the importance of resilient infrastructure. The facility's operational status ensures continued service to residential, commercial, and industrial customers in eastern Puerto Rico.
Environmental context
The substation is located in Humacao, a coastal municipality in eastern Puerto Rico with a tropical climate. The area is prone to hurricanes and heavy rainfall, which can impact grid infrastructure. The 115 kV voltage level suggests it is a key distribution point, and its urban setting means it serves a dense population center. Environmental considerations include storm resilience and vegetation management to prevent outages.
Frequently asked questions
Subestación Humacao is located in Humacao, a municipality on the eastern coast of Puerto Rico. Its coordinates are approximately 18.1370° N, -65.8268° W.
Subestación Humacao operates at a voltage of 115 kV, which is typical for sub-transmission and distribution substations in Puerto Rico's electrical grid.
The substation is owned and operated by the Puerto Rico Electric Power Authority (PREPA), the primary electric utility in Puerto Rico.
Substations in Puerto Rico must comply with NERC reliability standards and regulations from the Puerto Rico Energy Bureau. These standards ensure grid stability and operational safety.
A 115 kV substation typically steps down voltage from higher transmission lines for distribution to local networks, serving residential, commercial, and industrial customers. It is a critical node for grid reliability.