Overview
Pearson Substation is an operational electrical substation in Texas, United States, owned by South Texas Electric Cooperative. It operates at 138 kV and 69 kV voltage levels, supporting regional grid stability.
Pearson Substation is an operational electrical substation located in Texas, United States, owned and operated by South Texas Electric Cooperative. The facility operates at dual voltage levels of 138 kV and 69 kV, indicating its role in both transmission and distribution within the regional power grid. As part of the United States electrical infrastructure, this substation falls under the regulatory oversight of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC) for reliability standards. The substation's voltage levels suggest it serves as a critical node for stepping down power from high-voltage transmission lines to lower-voltage distribution networks, typical of substations in rural cooperative systems. The substation's location in Texas, a state with a large and diverse energy mix including wind, solar, and natural gas, underscores its importance in integrating renewable energy sources and maintaining grid reliability. South Texas Electric Cooperative serves member cooperatives across south Texas, making this substation a key asset for local electricity distribution and community service.
Environmental context
The substation is situated in a rural area of Texas, where the surrounding landscape includes agricultural land and scattered residential developments. The dual voltage operation allows for efficient power distribution while minimizing land use. The facility's design and operation adhere to NERC environmental standards for electromagnetic fields and oil containment, reducing potential ecological impact.
Frequently asked questions
Pearson Substation is located in Texas, United States, at coordinates 29.262973, -98.924271. It is owned and operated by South Texas Electric Cooperative.
Pearson Substation operates at dual voltage levels of 138 kV and 69 kV, serving both transmission and distribution functions in the regional power grid.
Pearson Substation is owned by South Texas Electric Cooperative, which also operates the facility. The cooperative provides electricity to member cooperatives across south Texas.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. These standards cover equipment maintenance, cybersecurity, and operational protocols.
Substations like Pearson serve as critical nodes that step down high-voltage transmission power to lower voltages for distribution to homes and businesses. They also enable grid monitoring, switching, and protection to ensure reliable electricity supply.