Dennison Station Substation - National Grid | United States Electrical Infrastructure

Dennison Station is a substation located in the United States, owned and operated by National Grid. The facility is operational and plays a role in the electrical infrastructure network, handling voltage at 115 kV, which is typical for sub-transmission and distribution-level assets. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. As part of National Grid's portfolio, Dennison Station contributes to the company's extensive transmission and distribution network serving the northeastern United States. As a substation, Dennison Station is critical for voltage transformation and grid reliability, ensuring stable electricity supply to local communities. Its location in a rural area of New York State supports the integration of distributed energy resources and maintains power quality for residential and commercial customers.

The substation is situated in a rural area of New York State, near the St. Lawrence River region. The local environment includes agricultural lands and mixed forests, with seasonal climate variations affecting demand patterns. Substations like Dennison Station are designed to minimize electromagnetic field exposure and are typically sited to avoid sensitive ecological areas.