Riley Substation - Evergy Electrical Substation in Overland Park, Kansas

Riley Substation is an operational electrical substation located in the United States, owned and operated by Evergy, a major utility serving Kansas and Missouri. The substation handles primary voltage of 161 kV and secondary voltage of 13 kV, placing it in the medium-to-high voltage range typical for distribution and sub-transmission facilities. As part of Evergy's network, Riley Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for grid stability. The substation likely employs modern switchgear and automation systems, though specific equipment details are not disclosed. The facility plays a critical role in local electricity distribution, stepping down transmission-level voltage for residential and commercial use. Its location in the Kansas City metropolitan area supports a dense population and industrial base, contributing to regional energy security and economic activity.

The substation is situated in an urbanized area of the United States, where electrical infrastructure must balance reliability with environmental considerations such as electromagnetic field management and stormwater runoff. The surrounding region experiences a temperate climate with occasional severe weather, requiring robust design to maintain grid stability.