Overview
Sienna Substation is an operational electrical substation in Texas, United States, owned and operated by CenterPoint Energy. It handles voltages of 138 kV and 34.5 kV, serving the local grid.
Sienna Substation is an operational electrical substation located in Texas, United States. Owned and operated by CenterPoint Energy, this facility plays a key role in the regional power distribution network. The substation is part of the broader electrical infrastructure that supports residential, commercial, and industrial customers in the area. The substation operates at voltage levels of 138 kV and 34.5 kV, which are typical for transmission and sub-transmission applications in the United States. As part of the CenterPoint Energy system, it adheres to North American Electric Reliability Corporation (NERC) reliability standards and Federal Energy Regulatory Commission (FERC) regulations. The facility's location in Texas places it within the Electric Reliability Council of Texas (ERCOT) grid, which manages the majority of the state's power flow. Sienna Substation contributes to grid stability and reliability in its service area. Its dual-voltage capability allows it to interconnect high-voltage transmission lines with lower-voltage distribution networks, facilitating efficient power delivery. The substation's operational status ensures continued support for local energy needs, including potential integration of renewable energy sources as the grid evolves.
Environmental context
The substation is located in a suburban area of Texas, where the local environment includes mixed residential and commercial development. Electrical infrastructure like Sienna Substation is designed to minimize land use and visual impact, often incorporating measures such as low-profile equipment and vegetation management. The facility's operation supports the regional grid, which is increasingly incorporating renewable energy sources to reduce environmental footprint.
Frequently asked questions
Sienna Substation is located in Texas, United States, at coordinates 29.538116, -95.561314. It is owned and operated by CenterPoint Energy.
Sienna Substation operates at voltage levels of 138 kV and 34.5 kV, which are typical for transmission and sub-transmission in the US grid.
Sienna Substation is owned and operated by CenterPoint Energy, a major utility company serving the Texas region.
As part of the US electrical grid, Sienna Substation must comply with NERC reliability standards and FERC regulations. It also operates within the ERCOT interconnection.
Substations like Sienna transform voltage levels and route electricity between transmission and distribution networks, ensuring reliable power delivery to homes and businesses.