Overview
Grand Point Substation is an operational electrical substation in the United States, operated by Alleghany Energy. It handles voltage levels of 138 kV and 69 kV, supporting regional grid stability.
Grand Point Substation is an operational electrical substation located in the United States, managed by Alleghany Energy. The facility operates at voltage levels of 138 kV and 69 kV, positioning it as a medium-scale substation within the transmission and sub-transmission network. Its location in the northeastern US places it within the PJM Interconnection, a regional transmission organization (RTO) that coordinates the movement of wholesale electricity. The substation's dual voltage levels indicate its role in stepping down power from higher transmission voltages to lower distribution voltages, serving local communities and industrial users. As part of the US electrical infrastructure, it operates under NERC reliability standards and FERC regulations, ensuring grid stability and compliance with mandatory reliability requirements. The facility's age and specific equipment details are not publicly available, but typical substations of this scale use air-insulated or gas-insulated switchgear. Environmental considerations for substations include electromagnetic field management and oil containment for transformers. Grand Point Substation's rural or suburban location likely minimizes direct environmental impact, though its role in the grid supports broader energy reliability. The facility contributes to the resilience of the regional power system, serving as a critical node in the transmission network.
Environmental context
The substation's location in the northeastern United States places it in a region with diverse environmental conditions, including seasonal temperature extremes and occasional severe weather. As an electrical substation, its primary environmental considerations involve management of insulating oils and potential electromagnetic fields. The facility's voltage levels suggest it handles significant power flows, requiring robust safety and containment systems to prevent environmental contamination.
Frequently asked questions
Grand Point Substation is located in the United States, with coordinates approximately 39.9386° N, -77.6055° W. It operates under the management of Alleghany Energy.
Grand Point Substation operates at voltage levels of 138 kV and 69 kV, which are typical for sub-transmission and distribution substations in the US grid.
Grand Point Substation is operated by Alleghany Energy, a utility company responsible for maintaining the facility and ensuring reliable power delivery.
In the United States, substations must comply with NERC reliability standards for grid stability and FERC regulations for interstate electricity transmission. Facilities are also subject to state-level utility commission oversight.
Substations are critical nodes that transform voltage levels, switch circuits, and protect the grid. They enable efficient power transmission from generation sources to distribution networks serving homes and businesses.