Overview
West Charlton Substation is an operational electrical substation in Massachusetts, United States, owned and operated by National Grid. It operates at 115 kV, serving as a key node in the regional transmission network.
West Charlton Substation is an operational electrical substation located in Massachusetts, United States. Owned and operated by National Grid, this facility plays a critical role in the regional power grid by stepping down high-voltage electricity for distribution. The substation operates at 115 kV, a standard transmission voltage level that connects bulk power systems to local distribution networks. As part of the United States electrical infrastructure, this substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. These frameworks ensure grid stability and security, with mandatory compliance for transmission-level assets. The 115 kV voltage class is typical for sub-transmission systems that serve industrial and urban areas. The substation's location in Massachusetts places it within the ISO New England (ISO-NE) regional transmission organization, which coordinates the flow of electricity across six New England states. Its operational status contributes to the resilience of the local grid, supporting residential, commercial, and industrial customers in the region. National Grid, as the owner and operator, maintains the facility to ensure reliable power delivery and grid stability.
Environmental context
The substation is situated in a rural area of Massachusetts, where the surrounding landscape includes forests and agricultural land. The 115 kV voltage level indicates a sub-transmission role, connecting local distribution networks to the broader grid. The facility's operation is subject to environmental regulations that manage electromagnetic fields, noise, and stormwater runoff. Its rural location reduces direct exposure to dense urban populations, but it still requires careful siting to minimize visual and ecological impacts.
Frequently asked questions
West Charlton Substation is located in Massachusetts, United States, near the town of Charlton. Its coordinates are approximately 42.137122 N, -72.027869 W.
West Charlton Substation operates at 115 kV (115,000 volts), which is a common sub-transmission voltage level in the United States.
West Charlton Substation is owned and operated by National Grid, a major utility company serving the northeastern United States.
Substations in the United States must comply with NERC reliability standards and FERC regulations. These ensure grid stability, cybersecurity, and operational safety for transmission-level assets.
A 115 kV substation typically serves as a sub-transmission node, stepping down high-voltage electricity from transmission lines to lower voltages for local distribution to homes and businesses.