Overview
Groton Muni Substation is an operational electrical substation in Groton, Massachusetts, owned and operated by National Grid. It operates at 69 kV, serving the local grid.
Groton Muni Substation is an operational electrical substation located in Groton, Massachusetts, United States. Owned and operated by National Grid, the facility plays a key role in the regional electrical infrastructure. With a voltage level of 69 kV, it is classified as a medium-voltage substation, typical for distributing power to local communities. Operating under the regulatory framework of the United States, the substation adheres 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 its role in sub-transmission or distribution, connecting higher-voltage transmission lines to lower-voltage distribution networks. National Grid, a major utility in the Northeast, ensures compliance with grid stability and safety requirements. The substation's location in Groton, a town in Middlesex County, supports the electrical needs of the surrounding residential and commercial areas. As part of the broader New England grid, it contributes to the reliability and resilience of the regional power supply. Its operational status and integration with National Grid's network underscore its importance in maintaining consistent electricity delivery to the community.
Environmental context
The substation is situated in a suburban area of Groton, Massachusetts, characterized by mixed residential and light commercial land use. The local environment includes wooded areas and proximity to the Nashua River, which may influence siting considerations for electrical infrastructure. The 69 kV voltage level and urban-rural interface setting require careful management of electromagnetic fields and vegetation clearance to maintain reliability and minimize ecological impact.
Frequently asked questions
Groton Muni Substation is located in Groton, Massachusetts, United States, at coordinates 42.608963, -71.538419.
Groton Muni Substation operates at 69 kV, which is a medium-voltage level commonly used for sub-transmission and distribution in the United States.
Groton Muni 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, ensuring grid stability and safety. ISO/IEC 61850 standards may also apply for automation and communication.
A 69 kV substation typically serves as a sub-transmission or distribution substation, stepping down higher transmission voltages for local distribution to residential and commercial customers.