Thompkinsville Substation: Electrical Substation in Maryland, United States

Thompkinsville Substation is an operational electrical substation located in Maryland, United States. Owned by Southern Maryland Electric Cooperative, it plays a key role in the regional distribution network. The substation is a medium-scale facility typical of rural cooperatives in the mid-Atlantic region. The substation operates at voltage levels of 69,000 volts and 12,470 volts, indicating a step-down configuration from sub-transmission to primary distribution. This setup is common for serving residential and commercial loads in cooperative service areas. The facility is subject to NERC reliability standards and FERC regulations for grid stability. As part of Southern Maryland Electric Cooperative's infrastructure, Thompkinsville Substation supports reliable electricity delivery to the surrounding community. Its location in a rural area underscores its importance for local energy access and grid resilience. Ongoing maintenance is typical for cooperative assets.

The substation is situated in a rural area of Maryland, where the local environment includes mixed forest and agricultural land. Electrical infrastructure in such settings must consider wildlife interactions and vegetation management to prevent outages. The voltage levels indicate a moderate footprint, with typical electromagnetic field considerations for nearby residences.