Overview
Santan Substation is an operational electrical substation in the United States, operating at 230 kV. It plays a key role in regional grid stability and power distribution.
Santan Substation is an operational electrical substation located in the United States, with coordinates 33.330284, -111.748370. Operating at a voltage of 230 kV, it is classified as a high-voltage substation, which is typical for transmission-level infrastructure that interconnects major power lines and supports bulk electricity transfer. The 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. As a 230 kV facility, it is part of the high-voltage transmission network, which is critical for long-distance power transmission and integration of renewable energy sources. Environmentally, the substation's location in the arid southwestern United States means it supports energy needs in a region with high cooling demand and growing population. Its role in the grid helps maintain reliable electricity supply, reducing the risk of outages that could have significant economic and social impacts.
Environmental context
The substation is situated in a desert climate region of the United States, where high temperatures and seasonal monsoon storms can affect grid operations. The 230 kV infrastructure is designed to withstand such conditions, ensuring reliable power transmission to urban and industrial areas. Its operation supports the integration of solar and wind energy, which are abundant in the region, contributing to a cleaner energy mix.
Frequently asked questions
Santan Substation is located in the United States at coordinates 33.330284, -111.748370, in the state of Arizona near the Santan Mountains.
Santan Substation operates at 230 kV, which is a high-voltage level used for transmission of electricity over long distances.
Santan Substation operates under the regulatory oversight of NERC (North American Electric Reliability Corporation) and FERC (Federal Energy Regulatory Commission), which set reliability standards for the US power grid.
A 230 kV substation steps down high-voltage electricity from transmission lines to lower voltages for distribution, or interconnects multiple transmission lines to enhance grid reliability and flexibility.
By operating at 230 kV, Santan Substation helps balance load and generation in the regional grid, supports voltage regulation, and provides redundancy to prevent outages.