Overview
Browns Crossing Substation is an operational electrical substation in Maine, United States, owned and operated by Central Maine Power Company. It operates at a voltage of 115 kV, serving the regional grid.
Browns Crossing Substation is an operational electrical substation located in Maine, United States. Owned and operated by Central Maine Power Company, the facility plays a key role in the state's electrical infrastructure. With a voltage level of 115 kV, it is classified as a transmission-level substation, contributing to the stability and reliability of the regional power grid. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set standards for grid reliability and wholesale electricity markets. As part of the New England power system, the facility adheres to ISO New England's operational protocols. The 115 kV voltage level is typical for sub-transmission and distribution substations, connecting higher-voltage transmission lines to local distribution networks. Environmental and operational significance of Browns Crossing Substation lies in its role in delivering electricity to homes and businesses in central Maine. The facility supports grid stability in a region with diverse energy sources, including hydro, wind, and natural gas. Its location in a rural area underscores the importance of substations in extending reliable power to less densely populated regions, contributing to community resilience and economic activity.
Environmental context
The substation is situated in a rural area of Maine, characterized by forested landscapes and a temperate climate. The region's electrical infrastructure must withstand seasonal extremes, including winter storms and ice loads, which can impact grid reliability. The substation's design and maintenance practices are likely adapted to these conditions, ensuring continuous power supply to local communities.
Frequently asked questions
Browns Crossing Substation is located in Maine, United States, at coordinates 44.252864, -69.775030.
Browns Crossing Substation is owned and operated by Central Maine Power Company, a major utility serving the state of Maine.
Browns Crossing Substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution substations.
Substations in the United States must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security. Additionally, ISO New England sets operational requirements for the regional grid.
A 115 kV substation steps down voltage from higher transmission lines (e.g., 230 kV or 345 kV) to lower distribution levels, enabling safe delivery of electricity to homes and businesses.