St. Johnsville Station: 115 kV Substation in New York, USA

St. Johnsville Station is a substation located in New York, United States, owned and operated by National Grid. The facility is operational and plays a role in the state's electrical infrastructure, stepping down transmission-level voltage for local distribution. The substation operates at 115 kV, a common voltage level for subtransmission and distribution in the United States. As part of National Grid's network, it is subject to NERC reliability standards and FERC regulation, ensuring grid stability and compliance with mandatory reliability requirements. The facility's equipment likely includes circuit breakers, transformers, and switchgear typical for this voltage class. As an electrical substation, St. Johnsville Station is critical for maintaining power flow and voltage stability in the region. Its location in upstate New York supports both urban and rural communities, contributing to the resilience of the local grid. The facility's operational status ensures continued service to the area, aligning with National Grid's commitment to reliable electricity delivery.

The substation is situated in a rural area of upstate New York, near the Mohawk River. Its operation involves electromagnetic fields and potential oil containment from transformers, which are managed under environmental regulations. The facility's 115 kV voltage level indicates a moderate environmental footprint, with typical mitigation measures for noise and visual impact.