Sewall Substation - Electrical Substation in Maine, United States

Sewall Substation is an electrical substation located in Maine, United States, and is owned and operated by Central Maine Power Company. The facility is operational and plays a role in the regional electrical infrastructure, handling voltage levels of 115 kV and 34.5 kV, which are typical for transmission and distribution functions. The substation operates under the regulatory framework of the United States, which includes reliability standards set by the North American Electric Reliability Corporation (NERC) and oversight by the Federal Energy Regulatory Commission (FERC) for transmission-level assets. As part of the Central Maine Power network, Sewall Substation contributes to grid stability and power distribution in the region. Environmental and operational significance of Sewall Substation lies in its role within the local electrical grid, supporting residential, commercial, and industrial customers in Maine. The facility's location and voltage levels indicate its importance in maintaining reliable electricity supply, particularly in the context of New England's energy infrastructure.

The substation is situated in a region with a mix of urban and rural areas, and its operation is subject to environmental considerations typical for electrical infrastructure, such as electromagnetic field management and land use. The facility's voltage levels suggest it handles significant power flows, which can impact local grid stability and require adherence to environmental regulations.