Overview
Southwest Hartford Substation is an operational 115 kV electrical substation in Hartford, Connecticut, owned and operated by Eversource. It plays a key role in the regional power grid.
Southwest Hartford Substation is an electrical substation located in Hartford, Connecticut, United States. Operated by Eversource, it operates at a voltage of 115 kV, placing it in the medium-to-high voltage range typical for distribution and sub-transmission substations. The facility is currently operational and serves as a critical node in the local power grid. As part of Eversource's network, this substation is subject to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. The 115 kV voltage level indicates it likely connects to both higher voltage transmission lines and lower voltage distribution networks, facilitating power flow to residential, commercial, and industrial customers in the Hartford area. The substation's urban location in Hartford underscores its importance for grid stability and reliability in a densely populated region. It supports the integration of distributed energy resources and helps maintain voltage stability. The facility's role in the community is vital for ensuring uninterrupted electricity supply to homes and businesses, contributing to the economic vitality of the area.
Environmental context
The substation is situated in an urban environment in Hartford, Connecticut, where it supports the local grid's reliability. Its 115 kV voltage level is typical for sub-transmission systems that balance load between transmission and distribution. Standard practices for such substations include regular maintenance to minimize environmental risks like oil leaks from transformers. The urban setting means the substation is subject to local zoning and environmental regulations aimed at reducing visual and noise impacts.
Frequently asked questions
Southwest Hartford Substation is located in Hartford, Connecticut, United States, at coordinates 41.750733, -72.712553.
Southwest Hartford Substation operates at 115 kV, which is a common voltage for sub-transmission and distribution substations in the United States.
Southwest Hartford Substation is owned and operated by Eversource, a major utility company serving Connecticut and other northeastern states.
As part of the US power grid, this substation must comply with NERC reliability standards and FERC regulations for transmission-level assets, ensuring grid stability and security.
A 115 kV substation typically steps down voltage from higher transmission lines (e.g., 230 kV or 345 kV) to lower distribution levels (e.g., 13.8 kV or 4.16 kV), serving as a critical link in the power delivery chain to end users.