Overview
Greggs Substation is an operational electrical substation in New Hampshire, United States, owned and operated by Eversource. It operates at 115 kV, serving as a key node in the regional transmission grid.
Greggs Substation is an operational electrical substation located in New Hampshire, United States. Owned and operated by Eversource, the facility is part of the regional high-voltage transmission network, stepping down power for local distribution. The substation operates at 115 kV, a common voltage level for subtransmission systems that connect bulk power sources to distribution networks. As a 115 kV substation, Greggs Substation plays a role in maintaining grid stability and reliability within the New England power system. The facility is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations, which govern the operation and maintenance of transmission-level assets. Eversource, as the owner and operator, adheres to these frameworks to ensure safe and consistent power delivery. The substation's location in New Hampshire supports the region's energy needs, including residential, commercial, and industrial loads. Its integration into the broader New England grid helps facilitate power transfer and voltage regulation, contributing to the overall resilience of the electrical infrastructure in the area.
Environmental context
The substation is situated in a mixed urban-rural area of New Hampshire, where the local environment includes forested regions and residential communities. Electrical infrastructure like Greggs Substation is designed to minimize environmental impact through proper siting and maintenance practices, such as vegetation management and oil containment systems. The 115 kV voltage level indicates a moderate scale of operation, with typical environmental considerations including electromagnetic field management and stormwater runoff control.
Frequently asked questions
Greggs Substation is located in New Hampshire, United States, at coordinates 43.015825, -71.569041.
Greggs Substation operates at 115 kV, which is a common voltage for subtransmission systems that connect bulk power sources to distribution networks.
Greggs Substation is owned and operated by Eversource, a major utility company serving the New England region.
As part of the US electrical grid, Greggs Substation must comply with NERC reliability standards and FERC regulations, which ensure the safe and reliable operation of transmission assets.
A 115 kV substation steps down high-voltage power from transmission lines to lower voltages for local distribution, helping to maintain grid stability and deliver electricity to homes and businesses.