Overview
La Marque Substation, operated by Texas-New Mexico Power, is an operational electrical substation in La Marque, Texas, United States, handling voltages of 69 kV and 12.5 kV.
La Marque Substation is an electrical substation located in La Marque, Texas, United States. It is operated by Texas-New Mexico Power, a utility serving the region. The substation is operational and plays a role in the local electrical grid, stepping down transmission voltages for distribution. The substation operates at voltage levels of 69,000 volts (69 kV) and 12,500 volts (12.5 kV), indicating it handles both transmission and distribution functions. As part of the US electrical infrastructure, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) for wholesale electricity markets and reliability standards set by the North American Electric Reliability Corporation (NERC). The facility is located in a coastal area near Galveston Bay, which may influence maintenance and design considerations due to humidity and storm risks. As a substation in the Texas grid, La Marque Substation contributes to the reliability of electricity supply for residential, commercial, and industrial customers in the region. Its dual voltage capability allows it to serve as a critical node for power distribution, supporting grid stability and local energy needs.
Environmental context
Located near the Gulf Coast in Texas, the substation operates in a humid subtropical climate with potential exposure to hurricanes and coastal storms. The surrounding area includes a mix of industrial and residential zones, with the substation's design likely incorporating measures to withstand extreme weather events common to the region.
Frequently asked questions
La Marque Substation is located in La Marque, Texas, United States, near the Gulf Coast.
La Marque Substation operates at 69,000 volts (69 kV) and 12,500 volts (12.5 kV), serving both transmission and distribution functions.
La Marque Substation is operated by Texas-New Mexico Power, a utility company serving parts of Texas and New Mexico.
Substations in the US are subject to NERC reliability standards for grid stability and FERC regulations for wholesale electricity markets, ensuring safe and reliable operation.
As a substation with dual voltage capability, La Marque Substation steps down transmission voltage for distribution, supporting electricity supply to residential, commercial, and industrial customers in the region.