Overview
Spring Street Substation is an operational electrical substation in Maine, United States, owned by Central Maine Power Company. It operates at voltages of 115 kV and 34.5 kV, serving the local grid.
Spring Street Substation is an operational electrical substation located in Maine, United States, owned and operated by Central Maine Power Company. The facility handles voltages of 115 kV and 34.5 kV, positioning it as a medium-voltage substation critical for regional power distribution. As part of the U.S. electrical infrastructure, this substation operates under North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations for transmission-level assets. The dual voltage levels indicate its role in stepping down power from transmission to distribution networks, typical for substations serving mixed urban and suburban areas. The substation's location in Maine places it within a region with a mix of hydroelectric, natural gas, and renewable energy sources. Its operational status ensures continued grid stability for the surrounding communities, supporting residential, commercial, and industrial electricity needs.
Environmental context
The substation is situated in a temperate climate zone with seasonal weather variations, including winter storms that can affect grid reliability. Its urban-suburban location requires careful management of electromagnetic fields and noise, though no specific protected areas are nearby. Typical substations in this region undergo regular upgrades to meet evolving grid demands.
Frequently asked questions
Spring Street Substation is located in Maine, United States, at coordinates 43.651615, -70.360239. It is owned and operated by Central Maine Power Company.
Spring Street Substation operates at two voltage levels: 115,000 volts (115 kV) and 34,500 volts (34.5 kV), indicating its role in stepping down transmission voltage for distribution.
Spring Street Substation is owned and operated by Central Maine Power Company, a major utility serving the state of Maine.
In the United States, substations like Spring Street must comply with NERC reliability standards for grid stability and FERC regulations for transmission assets. These ensure safe and reliable operation.
A 115/34.5 kV substation typically steps down high-voltage transmission power to medium-voltage distribution levels, serving local communities and industries. It is a critical node in the regional power network.