Overview
Subestación Potala Pastillo is an operational electrical substation in Puerto Rico, owned and operated by the Puerto Rico Electric Power Authority (PREPA) with a voltage level of 38 kV, serving the local grid.
Subestación Potala Pastillo is an operational electrical substation located in Puerto Rico, a territory of the United States. The facility is owned and operated by the Puerto Rico Electric Power Authority (PREPA), the primary electric utility on the island. With a voltage level of 38 kV, this substation plays a role in the distribution network, stepping down power for local consumption. As part of the U.S. electrical infrastructure, this substation operates under the regulatory framework of the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and reliability standards set by the North American Electric Reliability Corporation (NERC). PREPA's grid has faced challenges from aging infrastructure and natural disasters, making substations like Potala Pastillo critical for maintaining service reliability in the region. The substation's location in southern Puerto Rico supports the electrical needs of nearby communities and industrial activities. Its operational status ensures continued power distribution, contributing to the island's energy resilience. The facility is part of PREPA's ongoing efforts to modernize and stabilize the grid following Hurricane Maria and other events.
Environmental context
The substation is situated in a tropical climate zone prone to hurricanes and seismic activity, which can impact grid stability. Its coastal location in southern Puerto Rico means it may be exposed to salt spray and corrosion, affecting equipment longevity. The surrounding area includes urban and agricultural land uses, with the substation's operations requiring careful management of potential environmental impacts such as electromagnetic fields and stormwater runoff.
Frequently asked questions
Subestación Potala Pastillo is located in Puerto Rico, a territory of the United States, at coordinates 17.995881, -66.495961.
The substation operates at a voltage of 38 kV, which is typical for distribution-level substations that step down power from transmission lines to serve local areas.
The substation is owned and operated by the Puerto Rico Electric Power Authority (PREPA), the public utility responsible for electricity generation, transmission, and distribution across Puerto Rico.
As part of the U.S. electrical grid, this substation must comply with NERC reliability standards and FERC regulations. PREPA also follows local Puerto Rico energy policies and grid codes.
Subestación Potala Pastillo helps distribute electricity to surrounding communities, supporting grid stability in southern Puerto Rico. Its role is critical for maintaining power supply, especially in a region vulnerable to hurricanes and earthquakes.