Tollette Substation - 69 kV Substation in Tollette, Arkansas

Tollette Substation is an operational electrical substation located in Tollette, Arkansas, United States. Owned and operated by Southwest Arkansas Electric Cooperative, it plays a key role in the regional distribution network. The substation operates at a voltage of 69 kV, which is typical for sub-transmission and distribution-level infrastructure in rural areas. As part of the U.S. electrical grid, Tollette Substation operates under the regulatory framework established by the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure reliability and security of the bulk power system. The substation's 69 kV voltage level places it in the medium-voltage category, commonly used to distribute power from transmission lines to local communities. The substation supports the electrical needs of Tollette and surrounding areas in southwestern Arkansas. Its operation by a cooperative underscores its role in providing reliable electricity to rural and underserved communities. The facility contributes to grid stability and local energy access, aligning with the cooperative's mission of member service.

Located in rural southwestern Arkansas, Tollette Substation operates in a region characterized by forested landscapes and agricultural land. The substation's 69 kV infrastructure is typical for distributing power to dispersed rural communities, minimizing visual and land-use impacts compared to higher-voltage transmission lines. The area's climate, with hot summers and mild winters, influences seasonal demand patterns. The substation's design and operation adhere to environmental regulations to mitigate any local ecological effects.