Overview
Carey Substation is an operational electrical substation in Texas, United States, owned and operated by Southwestern Electric Power Company. It operates at 69 kV, serving the regional power grid.
Carey Substation is an electrical substation located in Texas, United States, owned and operated by Southwestern Electric Power Company (SWEPCO). The facility is operational and plays a role in the regional transmission and distribution network, stepping down voltage for local distribution or interconnecting transmission lines. The substation operates at a voltage of 69 kV, which is a common sub-transmission voltage level in the United States. As part of SWEPCO's infrastructure, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and must comply with North American Electric Reliability Corporation (NERC) reliability standards. The facility likely includes switchgear, transformers, and protection systems that adhere to IEEE and ISO/IEC 61850 standards for substation automation. As a component of the broader electrical grid, Carey Substation contributes to the stability and reliability of power supply in the region. Its location in Texas, a state with a large and growing population and industrial base, underscores its importance in meeting local electricity demand. The substation's operational status ensures continued service to residential, commercial, and industrial customers in the area.
Environmental context
The substation is located in a rural area of Texas, where the surrounding environment is characterized by open plains and agricultural land. Electrical infrastructure in such settings typically has a low direct environmental footprint, though it may require vegetation management and access roads. The 69 kV voltage level indicates a sub-transmission role, with potential impacts limited to electromagnetic fields and visual intrusion. The facility's operation is subject to environmental regulations under the National Environmental Policy Act (NEPA) for any new construction or modifications.
Frequently asked questions
Carey Substation is located in Texas, United States, near coordinates 34.470026, -100.364492. It is owned and operated by Southwestern Electric Power Company.
Carey Substation operates at 69 kV, which is a sub-transmission voltage level commonly used for distributing power from transmission lines to local distribution networks.
Carey Substation is owned and operated by Southwestern Electric Power Company (SWEPCO), a utility serving parts of Texas, Louisiana, and Arkansas.
As part of the U.S. electrical grid, Carey Substation must comply with NERC reliability standards and FERC regulations. It also follows IEEE and ISO/IEC 61850 standards for substation automation and protection.
A 69 kV substation typically serves as a sub-transmission node, stepping down voltage from higher transmission levels (e.g., 138 kV or 230 kV) for distribution to local areas, or interconnecting multiple lines to enhance grid reliability.