Overview
35th Street Substation is an operational electrical substation in Tucson, Arizona, owned and operated by Tucson Electric Power. It handles voltages of 46 kV and 4.16 kV, serving the local grid.
35th Street Substation is an electrical substation located in Tucson, Arizona, United States. Owned and operated by Tucson Electric Power, the facility is currently operational and plays a role in the regional power distribution network. The substation handles primary voltage levels of 46 kV and 4.16 kV, indicating its function in stepping down transmission-level power for local distribution. As part of the United States electrical infrastructure, this substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) oversight for transmission-level assets. The facility's voltage levels suggest it serves as a distribution substation, connecting the bulk power system to local feeders. Tucson Electric Power, a utility serving southern Arizona, maintains this substation as part of its grid stability and reliability efforts. The substation's location in Tucson places it within an urban environment, supporting residential, commercial, and industrial loads in the area. Its operational status ensures continued service to the community, contributing to the overall resilience of the local electrical grid. The facility's age and specific equipment details are not publicly available, but its role in voltage transformation is critical for safe and efficient power delivery.
Environmental context
The substation is situated in an urban area of Tucson, Arizona, a region characterized by a hot desert climate. Electrical infrastructure in such environments must be designed to withstand high temperatures and occasional monsoon storms. The facility's voltage levels and urban location imply it is part of the distribution network, which has lower environmental impact than transmission lines but still requires careful siting to minimize electromagnetic field exposure and visual intrusion. Tucson Electric Power likely follows standard environmental practices for substation operation, including oil containment for transformers and noise mitigation.
Frequently asked questions
35th Street Substation is located in Tucson, Arizona, United States, at coordinates 32.193774, -110.963621.
35th Street Substation is an electrical substation that transforms voltage levels for distribution. It operates at 46 kV and 4.16 kV, stepping down power from transmission lines to serve local residential, commercial, and industrial customers.
35th Street Substation is owned and operated by Tucson Electric Power, a utility company serving southern Arizona.
In the United States, substations are subject to NERC reliability standards for grid stability and FERC regulations for transmission-level assets. Local utilities must also comply with state and local electrical codes.
35th Street Substation handles two voltage levels: 46 kV (primary) and 4.16 kV (secondary), indicating it is a distribution substation.