Overview
North Grafton Substation is an operational electrical substation in Grafton, Massachusetts, owned and operated by National Grid. It operates at 69 kV, serving the local power grid.
North Grafton Substation is an electrical substation located in Grafton, Massachusetts, United States. Owned and operated by National Grid, the facility plays a role in the regional transmission and distribution network. The substation operates at a voltage of 69 kV, which is typical for sub-transmission level infrastructure that connects higher voltage transmission lines to local distribution networks. As part of National Grid's portfolio in New England, the substation is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. The 69 kV voltage level indicates it serves as a critical link between bulk power transmission and local distribution, supporting grid stability in the area. The substation's location in Grafton, a town in Worcester County, places it within a mix of residential, commercial, and industrial zones. Its operational status ensures continued electricity supply to the community, contributing to the reliability of the regional grid. The facility's age and specific equipment details are not publicly available, but its role in the National Grid network underscores its importance for local power distribution.
Environmental context
The substation is situated in a suburban area of Grafton, Massachusetts, which experiences a temperate climate with seasonal variations. The surrounding environment includes mixed residential and commercial land use. As an electrical substation, its environmental impact is primarily related to electromagnetic fields and potential noise from transformers, though these are typically managed within regulatory limits. The facility's location away from sensitive ecological areas reduces direct environmental concerns.
Frequently asked questions
North Grafton Substation is located in Grafton, Massachusetts, United States, at coordinates 42.240217, -71.703826.
North Grafton Substation operates at 69 kV (69,000 volts), which is a sub-transmission voltage level commonly used to connect high-voltage transmission lines to local distribution networks.
North Grafton Substation is owned and operated by National Grid, a major utility company serving the northeastern United States.
In the United States, substations are subject to NERC reliability standards for grid stability and FERC regulations for transmission assets. Additionally, local utility standards and ISO New England requirements apply.
A 69 kV substation serves as an intermediary between high-voltage transmission lines (typically 115 kV and above) and lower-voltage distribution networks. It steps down voltage for local distribution and helps maintain grid reliability.