Overview
Saint Lawrence Substation is an operational electrical substation in Texas, United States, operated by Sharyland Utilities. It operates at 138 kV, serving as a key node in the regional transmission grid.
Saint Lawrence Substation is an operational electrical substation located in Texas, United States. Operated by Sharyland Utilities, the facility plays a critical role in the regional power transmission network, stepping down high-voltage electricity for distribution to local communities and industries. The substation operates at a voltage of 138 kV, a common transmission-level voltage in the United States. As part of the U.S. electrical infrastructure, it is subject to NERC reliability standards and FERC regulation, ensuring grid stability and compliance with mandatory reliability requirements. The facility's equipment likely includes circuit breakers, transformers, and switchgear typical of medium-to-large substations. Located in a rural area of Texas, the substation supports the growing energy demands of the region, including oil and gas operations and residential loads. Its strategic position in the grid enhances system resilience and facilitates the integration of renewable energy sources, contributing to the overall reliability of the Texas Interconnection.
Environmental context
The substation is situated in a semi-arid region of West Texas, characterized by low rainfall and high evaporation rates. The local environment is dominated by grasslands and shrublands, with sensitive habitats for pronghorn and lesser prairie-chicken. Electrical infrastructure in such areas must consider wildfire risks due to dry vegetation and potential impacts on wildlife corridors. The 138 kV lines may traverse open rangeland, requiring vegetation management to prevent outages.
Frequently asked questions
Saint Lawrence Substation is located in Texas, United States, near coordinates 31.712167, -101.494325, in a rural area of the state.
Saint Lawrence Substation operates at 138 kV, which is a standard transmission voltage in the United States, used for regional power distribution.
Saint Lawrence Substation is operated by Sharyland Utilities, a utility company that manages transmission and distribution infrastructure in Texas.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Equipment often follows IEEE and ANSI standards.
A 138 kV substation steps down high-voltage electricity from transmission lines to lower voltages for distribution to homes and businesses, and may also serve as a switching point for grid routing.