Overview
Mix Avenue Substation is an operational electrical substation in New Haven, Connecticut, owned and operated by United Illuminating Company. It operates at 115 kV, serving the local grid.
Mix Avenue Substation is an operational electrical substation located in New Haven, Connecticut, United States. Owned and operated by United Illuminating Company, the facility plays a key role in the regional power distribution network. With a voltage level of 115 kV, it is classified as a high-voltage substation, typical for urban distribution and sub-transmission applications. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. United Illuminating Company, a subsidiary of Avangrid, serves approximately 340,000 customers in Connecticut, and this substation is part of its infrastructure to ensure reliable electricity delivery. As a critical node in the local grid, Mix Avenue Substation supports the electrical needs of New Haven's residential, commercial, and industrial sectors. Its urban location underscores its importance for maintaining grid stability and power quality in a densely populated area. The facility's operational status contributes to the resilience of the regional power system.
Environmental context
Located in an urban area of New Haven, Connecticut, the substation's environmental context is shaped by its proximity to residential and commercial zones. High-voltage equipment like transformers and switchgear are housed within fenced enclosures, with typical mitigation measures for noise and electromagnetic fields. The site's stormwater management and oil containment systems are designed to prevent runoff and spills, aligning with local environmental regulations.
Frequently asked questions
Mix Avenue Substation is located in New Haven, Connecticut, United States, at approximate coordinates 41.372274 N, -72.924285 W.
The substation is owned and operated by United Illuminating Company, a utility serving customers in Connecticut.
Mix Avenue Substation operates at 115 kV, which is a common voltage for sub-transmission and distribution substations in the United States.
Substations in the United States must comply with NERC reliability standards and FERC regulations, which govern grid stability, maintenance, and cybersecurity.
As a 115 kV substation, it steps down voltage for distribution to residential and commercial customers in New Haven, ensuring reliable power supply.