Overview
Polaris Substation is an operational electrical substation owned by CenterPoint Energy in Texas, United States. It operates at 138 kV and 12.5 kV, serving the local grid.
Polaris Substation is an operational electrical substation located in Texas, United States. Owned by CenterPoint Energy, a major utility in the region, the facility plays a key role in the local electrical infrastructure. The substation is part of the broader transmission and distribution network that serves residential, commercial, and industrial customers. The substation operates at voltage levels of 138 kV and 12.5 kV, indicating its role in both high-voltage transmission and lower-voltage distribution. As a substation, it facilitates voltage transformation and switching, ensuring reliable power delivery. In the United States, such facilities are subject to NERC reliability standards and FERC regulation, which mandate grid stability and operational safety. Located near the Gulf Coast of Texas, the substation supports a region with significant energy demand from petrochemical, manufacturing, and urban sectors. Its operational status ensures continued grid reliability for the surrounding communities. The facility's integration into CenterPoint Energy's network underscores its importance in maintaining a stable electricity supply.
Environmental context
The substation is situated in a region with a subtropical climate, where extreme weather events like hurricanes and heatwaves can impact grid operations. Its urban location near Houston means it serves a densely populated area with high electricity demand. The facility's age and technology are typical for the region, with modern switchgear likely in place to ensure reliability.
Frequently asked questions
Polaris Substation is located in Texas, United States, near the Gulf Coast. Its coordinates are approximately 29.5784 N, -95.0988 W.
Polaris Substation is an electrical substation that transforms voltage levels between 138 kV and 12.5 kV, facilitating the transmission and distribution of electricity to local customers.
Polaris Substation is owned by CenterPoint Energy, a major utility company serving the Texas region.
In the United States, substations are regulated by NERC reliability standards and FERC for transmission-level assets. These ensure grid stability, cybersecurity, and operational safety.
The 138 kV level indicates high-voltage transmission, while 12.5 kV is typical for distribution. This dual voltage allows the substation to connect the bulk power system to local distribution networks.