Overview
Quijotoa Substation is an operational electrical substation in Arizona, United States, owned and operated by the Tohono O'odham Utility Authority. It operates at 69 kV, serving the Tohono O'odham Nation.
Quijotoa Substation is an operational electrical substation located in the Tohono O'odham Nation, Arizona, United States. Owned and operated by the Tohono O'odham Utility Authority, this facility operates at a voltage level of 69 kV, which is typical for sub-transmission and distribution substations serving rural and tribal communities. The substation operates under the regulatory framework of the United States, where the Federal Energy Regulatory Commission (FERC) oversees interstate electricity transmission, and the North American Electric Reliability Corporation (NERC) enforces reliability standards. As a 69 kV facility, it plays a role in the local distribution grid, stepping down power from higher voltage transmission lines to serve the surrounding area. This substation is critical for providing reliable electricity to the Tohono O'odham Nation, a rural area in southern Arizona. Its operation supports community services, economic activities, and quality of life in the region. The facility's location in a remote area underscores its importance for grid stability and energy access in underserved communities.
Environmental context
The Quijotoa Substation is situated in the Sonoran Desert, a region characterized by arid climate and sensitive ecosystems. The facility's 69 kV voltage level and rural location mean it has a relatively low environmental footprint compared to larger transmission infrastructure. However, maintenance and operation must consider local wildlife and vegetation, particularly during fire season. The substation's role in providing power to the Tohono O'odham Nation supports sustainable development in the area.
Frequently asked questions
Quijotoa Substation is located in the Tohono O'odham Nation, Arizona, United States, at coordinates 32.161335, -112.112395.
Quijotoa Substation operates at a voltage of 69 kV, which is a common sub-transmission voltage level in the United States.
Quijotoa Substation is owned and operated by the Tohono O'odham Utility Authority, the utility serving the Tohono O'odham Nation.
In the United States, substations are subject to NERC reliability standards for grid stability and FERC regulations for interstate transmission. Local utilities also follow state and tribal regulations.
A 69 kV substation typically steps down high-voltage transmission power for local distribution, serving rural or suburban areas. It is a critical node in the electrical grid for reliable power delivery.