Overview
Monadnock Substation is an operational 115 kV electrical substation in New Hampshire, owned and operated by Eversource. It plays a key role in regional grid stability.
Monadnock Substation is a 115 kV electrical substation located in New Hampshire, United States. Owned and operated by Eversource, the facility is part of the regional transmission network that distributes electricity across the state. As a substation operating at 115 kV, it falls within the typical voltage range for sub-transmission and distribution-level infrastructure, serving both urban and rural load centers. The substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure grid stability, cybersecurity, and maintenance protocols for high-voltage equipment. Eversource, as the owner and operator, adheres to these frameworks to maintain safe and reliable power delivery. Monadnock Substation's location in New Hampshire places it within a region with diverse energy needs, including residential, commercial, and industrial consumers. The facility supports the integration of renewable energy sources and helps maintain voltage stability on the grid. Its operational status ensures continued service to the local community, contributing to the overall resilience of the electrical infrastructure in the northeastern United States.
Environmental context
The substation is situated in a mixed landscape of forests and developed areas in New Hampshire. Its operation involves managing electromagnetic fields and potential impacts on local wildlife, though standard mitigation measures are in place. The facility's role in grid stability supports the integration of renewable energy, reducing reliance on fossil fuels.
Frequently asked questions
Monadnock Substation is located in New Hampshire, United States, at coordinates 42.829916, -72.167225.
Monadnock Substation operates at 115 kV, a common voltage for sub-transmission and distribution-level electrical infrastructure.
Monadnock Substation is owned and operated by Eversource, a major utility company serving the northeastern United States.
The substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security for high-voltage transmission assets.
A 115 kV substation steps down transmission-level voltage for distribution to local networks, supporting residential, commercial, and industrial customers while maintaining grid reliability.