Risk: Low Substation Operational

Flax Hill Substation - Connecticut Electrical Substation Operated by Eversource

United States

Overview

Flax Hill Substation is an operational electrical substation in Connecticut, United States, owned and operated by Eversource. It operates at 115 kV, serving the local grid.

Flax 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 key role in the regional power distribution network. The substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level infrastructure. As part of the U.S. electrical grid, Flax Hill Substation operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure grid stability and security, particularly for transmission-level assets. The substation likely employs modern switchgear and automation systems compliant with IEC 61850 for efficient monitoring and control. The substation's location in Connecticut places it within a densely populated region with high electricity demand. Eversource's network serves millions of customers across New England, and substations like Flax Hill are critical for maintaining reliable power supply to residential, commercial, and industrial users. The facility's operational status ensures continued support for the local grid's resilience and capacity.

Environmental context

The substation is situated in a suburban area of Connecticut, where land use is a mix of residential and commercial developments. Electrical infrastructure in such settings must balance reliability with environmental considerations, including electromagnetic field management and stormwater runoff control. The 115 kV voltage level indicates moderate environmental footprint, with typical mitigation measures such as oil containment for transformers and noise barriers.

Frequently asked questions

Flax Hill Substation is located in Connecticut, United States, at coordinates 41.093826, -73.442109.

Flax Hill Substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level substations in the United States.

Flax Hill Substation is owned and operated by Eversource, a major utility company serving customers in Connecticut, Massachusetts, and New Hampshire.

As part of the U.S. electrical grid, Flax Hill Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.

A 115 kV substation steps down transmission-level voltage for distribution to local networks, serving residential, commercial, and industrial customers. It is critical for maintaining reliable power supply in its service area.
UtilityRadar
More
Press Esc to close · Browse by sector