Overview
Holt Switching Station is an operational electrical substation in Texas, United States, owned and operated by Oncor. It operates at voltage levels of 138 kV and 69 kV, serving as a key node in the regional transmission grid.
Holt Switching Station is an electrical substation located in Texas, United States, with coordinates 32.063748, -102.584209. Owned and operated by Oncor, a major transmission and distribution utility in Texas, the facility is part of the state's extensive electrical infrastructure network. The substation's voltage levels of 138 kV and 69 kV classify it as a medium-voltage substation, typically used for subtransmission and distribution within regional power systems. As part of the U.S. electrical grid, Holt Switching Station operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and the North American Electric Reliability Corporation (NERC) for reliability standards. Oncor, as a transmission service provider, must comply with NERC's Critical Infrastructure Protection (CIP) standards and Texas's own grid reliability requirements managed by the Electric Reliability Council of Texas (ERCOT). The substation likely employs modern switchgear and automation systems to ensure grid stability and safety. The substation plays a critical role in distributing electricity to local communities and industries in the Permian Basin region, an area known for its oil and gas production. Its operational status ensures reliable power supply to support economic activities and residential needs. The facility's location in a semi-arid environment requires robust design to withstand temperature extremes and occasional severe weather, contributing to the resilience of the regional grid.
Environmental context
Located in the Permian Basin of Texas, the substation operates in a semi-arid climate with hot summers and mild winters. The region's electrical infrastructure must withstand high temperatures and occasional dust storms, which can affect equipment performance. The substation's voltage levels and urban-rural interface influence its environmental footprint, with considerations for electromagnetic fields and land use. Oncor's operations are subject to environmental regulations regarding equipment maintenance and waste management to minimize ecological impact.
Frequently asked questions
Holt Switching Station is located in Texas, United States, at coordinates 32.063748, -102.584209, within the Permian Basin region.
Holt Switching Station operates at voltage levels of 138 kV and 69 kV, which are typical for subtransmission and distribution substations.
Holt Switching Station is owned and operated by Oncor, a major electric transmission and distribution utility serving Texas.
As part of the U.S. grid, the substation must comply with NERC reliability standards and FERC regulations. In Texas, it also follows ERCOT requirements for grid reliability and market operations.
Switching stations like Holt are used to route power between transmission lines and substations, allowing for grid flexibility and maintenance without interrupting service. They help manage voltage levels and ensure stable electricity delivery.