Overview
Bunker Hill Substation is an operational electrical substation owned and operated by Eversource in Connecticut, United States. It operates at 115 kV, serving as a key node in the regional transmission grid.
Bunker Hill Substation is an operational electrical substation located in Connecticut, United States. Owned and operated by Eversource, a major utility in the Northeast, this facility plays a critical role in the regional power grid. The substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level infrastructure, supporting the reliable delivery of electricity to local communities and industries. As part of the U.S. electrical infrastructure, Bunker Hill Substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to reliability standards set by the North American Electric Reliability Corporation (NERC). The substation likely incorporates modern automation and protection systems, such as those based on the IEC 61850 standard, to ensure grid stability and efficient power flow management. The substation's location in Connecticut places it within the New England power grid, which is managed by ISO New England. Its operation supports the region's energy needs, including residential, commercial, and industrial loads. The facility's age and specific equipment are not detailed, but its continued operational status indicates ongoing maintenance and compliance with industry standards.
Environmental context
The substation is situated in a region with a mix of urban and suburban development, typical of Connecticut's landscape. Its operation involves electromagnetic fields and potential oil containment from transformers, which are managed under environmental regulations. The site's proximity to natural habitats may require adherence to local environmental protection measures, though no specific designations are confirmed.
Frequently asked questions
Bunker Hill Substation is located in Connecticut, United States, at coordinates 41.563721, -73.086243. It is owned and operated by Eversource.
Bunker Hill Substation operates at 115 kV, which is a common voltage level for sub-transmission and distribution substations in the United States.
Bunker Hill Substation is owned and operated by Eversource, a major utility company serving customers in Connecticut, Massachusetts, and New Hampshire.
Substations in the United States must comply with NERC reliability standards and FERC regulations. Additionally, automation systems often follow the IEC 61850 standard for communication and interoperability.
As a 115 kV substation, Bunker Hill likely steps down transmission voltage for distribution to local areas, helping maintain grid stability and reliability within the ISO New England region.