Overview
Deerfield Substation is an operational electrical substation in New Hampshire, United States, owned and operated by Eversource. It handles voltages of 345 kV and 115 kV, serving as a key node in the regional transmission grid.
Deerfield Substation is an operational electrical substation located in New Hampshire, United States. Owned and operated by Eversource, the facility is a critical component of the regional high-voltage transmission network, stepping down power from 345 kV to 115 kV for distribution. The substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. As a transmission-level asset, it plays a vital role in maintaining grid stability and ensuring the reliable delivery of electricity across the region. Deerfield Substation supports the local community by facilitating the efficient transfer of electrical power from generation sources to distribution networks. Its strategic location in New Hampshire contributes to the resilience of the broader New England power grid, which is subject to seasonal demand variations and extreme weather events.
Environmental context
The substation is situated in a rural area of New Hampshire, surrounded by forests and wetlands. Its operation involves electromagnetic fields and potential impacts on local wildlife, though modern substations are designed to minimize ecological disruption. The facility's high voltage levels require careful management to prevent outages that could affect the regional grid.
Frequently asked questions
Deerfield Substation is located in New Hampshire, United States, at coordinates 43.141750, -71.184885.
Deerfield Substation operates at two voltage levels: 345 kV and 115 kV, making it a transmission-level substation.
Deerfield Substation is owned and operated by Eversource, a major utility company in the northeastern United States.
As a US transmission asset, Deerfield Substation must comply with NERC reliability standards and FERC regulations to ensure grid stability and security.
Substations like Deerfield are critical for stepping down high-voltage electricity from transmission lines to lower voltages for distribution, enabling safe and efficient power delivery to homes and businesses.