Tyner Sub 9 Substation, Marshall County, Indiana | Electrical Infrastructure

Tyner Sub 9 is a substation located in Marshall County, Indiana, United States. Operated by Marshall County REMC, the facility is part of the regional electrical infrastructure that distributes power to residential, commercial, and industrial customers. The substation is currently operational and plays a key role in maintaining grid stability in the area. The substation operates at a voltage of 69 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As a member of the Indiana electric cooperative network, Marshall County REMC adheres to reliability standards set by the North American Electric Reliability Corporation (NERC) and is subject to regulation by the Federal Energy Regulatory Commission (FERC) for wholesale power transactions. The facility likely includes switchgear and transformers to step down voltage for local distribution. Tyner Sub 9 contributes to the resilience of the local grid by providing a reliable connection between transmission lines and end-users. Its location in a rural area of northern Indiana supports agricultural and small-town communities, ensuring consistent power supply for daily operations and economic activities. The substation's operational status underscores its importance in the regional electrical network.

The substation is situated in a rural agricultural region of northern Indiana, characterized by flat terrain and farmland. The local environment is typical of the Midwest, with seasonal temperature extremes and occasional severe weather. The facility's design likely incorporates measures to withstand ice storms and high winds, common in the area. Its operation has minimal direct environmental impact, focusing on efficient power distribution to reduce line losses.