Overview
Tensaka Westmoreland Substation is an operational 500 kV substation in Pennsylvania, United States, owned by Tenaska Pennsylvania Partners, LLC. It plays a critical role in high-voltage electricity transmission and grid stability.
Tensaka Westmoreland Substation is a high-voltage electrical substation located in Pennsylvania, United States. Operating at 500 kV, it is a key node in the regional transmission network, facilitating the efficient transfer of bulk electricity from generation sources to distribution systems. The substation is owned by Tenaska Pennsylvania Partners, LLC, a prominent energy company. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for the bulk power system. As a 500 kV facility, it is classified as extra-high voltage (EHV) and is critical for long-distance power transmission and grid stability. The substation likely employs modern switchgear and automation systems compliant with standards such as ISO/IEC 61850. Located in Westmoreland County, Pennsylvania, the substation supports the local and regional grid, serving industrial, commercial, and residential customers. Its high voltage level makes it integral to the interconnection of power plants and load centers, contributing to the reliability and resilience of the Pennsylvania-New Jersey-Maryland (PJM) Interconnection, one of the largest regional transmission organizations in the United States.
Environmental context
The substation is situated in a region with a mix of rural and industrial land use. High-voltage substations like this one are typically designed with environmental safeguards, including oil containment systems for transformers and noise mitigation measures. The surrounding area may include agricultural or forested land, and the substation's operation is subject to environmental regulations regarding electromagnetic fields and wildlife protection.
Frequently asked questions
Tensaka Westmoreland Substation is located in Pennsylvania, United States, near coordinates 40.174349, -79.697681, in Westmoreland County.
The substation operates at 500 kV (500,000 volts), which is classified as extra-high voltage (EHV) and is used for long-distance bulk power transmission.
The substation is owned by Tenaska Pennsylvania Partners, LLC, a company involved in energy development and power generation.
As part of the US bulk power system, the substation must comply with NERC reliability standards and FERC regulations. It also likely adheres to ISO/IEC 61850 for substation automation.
A 500 kV substation is a critical node in the transmission network, stepping up or down voltage to connect power plants to distribution systems and ensuring grid stability over long distances.