Tombstone Substation - Operational Electrical Substation in the United States

Tombstone Substation is an operational electrical substation located in the United States, with coordinates 31.718928, -110.086675. The facility operates at voltage levels of 69 kV and 24.9 kV, indicating a medium-voltage substation that likely serves local distribution and transmission needs. As a substation, it is a critical node in the electrical grid, stepping down high-voltage power for regional consumption. The substation operates under the regulatory framework of the United States, which includes NERC reliability standards and FERC oversight for transmission-level assets. The facility is part of the broader North American power grid, which is subject to stringent reliability and security requirements. The voltage levels suggest it may be a distribution substation, connecting transmission lines to local networks. Located in a rural area near Tombstone, Arizona, the substation supports the electrical infrastructure of the surrounding community. Its operational status ensures continued power delivery to residential, commercial, and industrial users. The facility's role in the grid is essential for maintaining voltage stability and reliability, particularly in a region with variable demand and environmental conditions.

The substation is situated in a semi-arid region of Arizona, characterized by low precipitation and high temperatures. Such environments can pose challenges for electrical infrastructure, including thermal stress on equipment and increased fire risk. The facility's design likely incorporates measures to mitigate these factors, such as cooling systems and vegetation management. Its location away from dense urban areas reduces direct environmental impact but requires robust transmission lines to connect to load centers.