Overview
Tall City Substation is an operational electrical substation in Texas, United States, owned and operated by Sharyland Utilities. It operates at a voltage level of 138 kV, serving as a key node in the regional transmission grid.
Tall City Substation is an operational electrical substation located in Texas, United States. Owned and operated by Sharyland Utilities, the facility plays a critical role in the regional transmission network, stepping down high-voltage electricity for distribution to local communities and industries. Operating at 138 kV, this substation is classified as a high-voltage transmission asset. In the United States, such facilities are subject to NERC reliability standards and FERC regulation to ensure grid stability and security. The substation's equipment likely includes circuit breakers, transformers, and switchgear compliant with IEEE standards, typical for this voltage class. As part of the Electric Reliability Council of Texas (ERCOT) grid, Tall City Substation supports the state's growing energy demand. Its location in the Permian Basin region underscores its importance in connecting renewable and conventional generation sources to load centers, contributing to the resilience and efficiency of the Texas electrical infrastructure.
Environmental context
The substation is situated in the Permian Basin, a region with significant oil and gas activity, which influences local energy demand and grid requirements. The area's semi-arid climate poses challenges for equipment cooling and vegetation management. Substations like this one are designed to minimize environmental impact through proper oil containment and noise mitigation, though electromagnetic fields are a consideration for nearby land use.
Frequently asked questions
Tall City Substation is located in Texas, United States, near coordinates 32.074988, -102.090089, within the Permian Basin region.
Tall City Substation operates at 138 kV, which is a standard high-voltage level for transmission substations in the United States.
Tall City Substation is owned and operated by Sharyland Utilities, a utility company serving parts of Texas.
As part of the U.S. electrical grid, Tall City Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
Tall City Substation serves as a transmission substation, stepping down high-voltage electricity for distribution to local customers, and is part of the ERCOT grid.