Main Substation, Milford, United States - 138 kV Electrical Substation

Main Substation is a key electrical infrastructure facility located in Milford, United States. Operated by the City of Milford, this substation operates at 138 kV, a typical voltage level for sub-transmission and distribution networks, indicating its role in stepping down power for local distribution. The facility is currently operational and serves as a critical node in the regional power grid. As a substation operating under the regulatory framework of the United States, Main Substation adheres to NERC reliability standards and FERC regulations for transmission-level assets. The 138 kV voltage level places it in the medium-to-high voltage range, commonly used for distributing power from transmission lines to local distribution networks. Substations of this scale are essential for maintaining grid stability and ensuring reliable electricity supply to residential, commercial, and industrial customers. The environmental context of Main Substation is shaped by its location in Milford, a city in Delaware. The area's flat coastal plain and proximity to the Atlantic Ocean make it susceptible to extreme weather events such as hurricanes and nor'easters, which can impact grid infrastructure. The substation's role in local power distribution underscores its importance in community resilience and emergency response. Its operation by a municipal utility highlights a focus on local service reliability and public accountability.

Located in Milford, Delaware, Main Substation operates in a coastal plain environment with flat terrain and proximity to the Atlantic Ocean. This region is prone to hurricanes and severe storms, which pose risks to electrical infrastructure through flooding and wind damage. The substation's 138 kV voltage level and urban setting underscore its critical role in maintaining grid stability and supporting community resilience during extreme weather events.