Overview
Maine Yankee 345kV Substation is an operational electrical substation in Maine, United States, owned and operated by Central Maine Power Company. It operates at 345 kV, a key voltage level for regional grid stability.
Maine Yankee 345kV Substation is an operational electrical substation located in Maine, United States. Owned and operated by Central Maine Power Company, this facility plays a critical role in the regional transmission network, operating at a high voltage of 345 kV which is typical for bulk power transfer and grid interconnection. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for transmission-level assets. As a 345 kV facility, it is classified as a high-voltage substation, essential for long-distance power transmission and maintaining grid stability in the region. Located in Maine, the substation supports the local electrical infrastructure by facilitating the distribution of electricity from generation sources to load centers. Its operational status and voltage level indicate its significance in the regional power grid, contributing to reliable electricity supply for residential, commercial, and industrial consumers in the area.
Environmental context
The substation is situated in a rural area of Maine, where the surrounding landscape includes forests and waterways. Electrical infrastructure at this voltage level requires careful siting to minimize environmental impact, including considerations for electromagnetic fields and land use. The facility's operation is subject to environmental regulations that govern noise, wildlife protection, and vegetation management to ensure compatibility with the local ecosystem.
Frequently asked questions
Maine Yankee 345kV Substation is located in the state of Maine, United States, at coordinates approximately 43.9536 N, -69.6955 W.
The substation operates at 345 kV (345,000 volts), which is a high-voltage level used for bulk power transmission in the US electrical grid.
The substation is owned and operated by Central Maine Power Company, a major utility serving the state of Maine.
As part of the US transmission system, the substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and operational safety.
A 345 kV substation serves as a key node in the transmission network, stepping down voltage for regional distribution or interconnecting different parts of the grid to ensure reliable electricity supply.