Overview
Twin Valley Substation is an operational electrical substation in Pennsylvania, United States, owned and operated by PPL. It operates at 69 kV, serving as a key node in the regional transmission grid.
Twin Valley Substation is an operational electrical substation located in Pennsylvania, United States. Owned and operated by PPL, this facility is part of the regional high-voltage transmission network, stepping down power for local distribution. The substation operates at a voltage of 69 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As a substation within the US electrical grid, Twin Valley Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards and oversee interstate electricity transmission. The facility's 69 kV voltage level places it in the medium-voltage category, commonly used to serve industrial and large commercial customers or to interconnect with lower-voltage distribution networks. The substation plays a critical role in maintaining grid stability and reliability for the surrounding area. By transforming voltage levels and facilitating power flow, it supports the delivery of electricity to end-users. Its location in Pennsylvania, a state with a diverse energy mix including nuclear, natural gas, and renewables, underscores its importance in integrating various generation sources into the grid.
Environmental context
The substation's location in Pennsylvania places it within a region characterized by a mix of urban, suburban, and rural landscapes. Electrical infrastructure like Twin Valley Substation is typically situated to minimize environmental impact while ensuring grid connectivity. The 69 kV voltage level indicates a medium-scale facility, which generally has a localized footprint. Substations of this type are designed with safety and environmental considerations, including oil containment for transformers and noise mitigation measures.
Frequently asked questions
Twin Valley Substation is located in Pennsylvania, United States, at coordinates 40.150093, -75.863481.
Twin Valley Substation operates at a voltage of 69 kV, which is a common sub-transmission voltage level in the United States.
Twin Valley Substation is owned and operated by PPL, a major utility company in the United States.
As part of the US electrical grid, Twin Valley Substation must comply with NERC reliability standards and FERC regulations for transmission and distribution assets.
A 69 kV substation typically steps down high-voltage transmission power for local distribution, serving industrial, commercial, and residential customers. It also helps maintain grid stability and reliability.