Overview
Marshfield-6 Substation is an operational electrical substation in Vermont, United States, owned and operated by Green Mountain Power. It operates at 34.5 kV, serving the local grid.
Marshfield-6 Substation is an operational electrical substation located in Vermont, United States. Owned and operated by Green Mountain Power, it is part of the regional electrical infrastructure that supports power distribution in the area. The substation operates at a voltage of 34.5 kV, which is typical for distribution-level substations that step down transmission voltages for local delivery. As a substation in the United States, Marshfield-6 operates under the regulatory framework established by the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and reliability standards set by the North American Electric Reliability Corporation (NERC). Green Mountain Power, the owner and operator, is a utility serving Vermont and is subject to state-level public utility commission oversight. The substation's voltage level and role in the distribution network align with standard practices for medium-voltage substations in rural and suburban areas. The substation plays a key role in maintaining grid stability and reliability for the surrounding community. Its location in Vermont, a state with a strong focus on renewable energy and grid modernization, places it within a context of evolving electrical infrastructure. The facility supports the integration of distributed energy resources and helps ensure consistent power supply to residential and commercial customers in the region.
Environmental context
The substation is located in a rural area of Vermont, a state known for its mountainous terrain and forested landscapes. The local environment is characterized by cold winters and moderate summers, which can affect electrical infrastructure through ice loading and temperature-related stress on equipment. The substation's design and maintenance practices are likely adapted to these conditions, with considerations for vegetation management and wildlife protection to minimize outages and environmental impact.
Frequently asked questions
Marshfield-6 Substation is located in Vermont, United States, at coordinates 44.360121, -72.335222.
Marshfield-6 Substation operates at a voltage of 34.5 kV, which is typical for distribution-level substations.
Marshfield-6 Substation is owned and operated by Green Mountain Power, a utility serving Vermont.
Substations in the United States must comply with NERC reliability standards and FERC regulations for transmission-level assets, as well as state-level utility commission rules.
A 34.5 kV substation typically steps down transmission voltage for local distribution, serving residential, commercial, and industrial customers in its area.