Overview
Marietta Substation is an operational electrical substation in Pennsylvania, United States, owned and operated by PPL. It operates at a voltage of 69 kV, serving the local grid.
Marietta Substation is an operational electrical substation located in Pennsylvania, United States. Owned and operated by PPL, the facility plays a role in the regional transmission and distribution network, stepping down voltage for local distribution. The substation operates at 69 kV, a common sub-transmission voltage level in the United States. As part of the PJM Interconnection, the facility adheres to NERC reliability standards and FERC regulations, ensuring grid stability and compliance with mandatory reliability requirements. As a substation in the mid-Atlantic region, Marietta Substation supports the electrical infrastructure serving residential, commercial, and industrial customers. Its operational status contributes to the reliability of the local power supply, integrating with the broader PJM grid to maintain system balance.
Environmental context
The substation is located in a temperate climate zone in Pennsylvania, where seasonal weather variations can impact grid operations. Its 69 kV voltage level places it in the sub-transmission category, typically serving local distribution networks. The facility's location in a mixed urban-rural area means it supports both residential and agricultural loads, with environmental considerations focused on electromagnetic field management and storm resilience.
Frequently asked questions
Marietta Substation is located in Pennsylvania, United States, near coordinates 40.066203, -76.568280.
Marietta Substation operates at 69 kV, a sub-transmission voltage level commonly used for local power distribution.
Marietta Substation is owned and operated by PPL, a major utility company in the United States.
As part of the US electrical grid, Marietta Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 69 kV substation typically steps down transmission voltage to distribution levels, serving local communities and industries. It is a critical node in the sub-transmission network.