Overview
Sandstone Mountain Substation is an operational electrical substation in Texas, United States, owned and operated by the Lower Colorado River Authority. It operates at a voltage of 69 kV, serving as a key node in the regional transmission grid.
Sandstone Mountain Substation is an operational electrical substation located in Texas, United States. Owned and operated by the Lower Colorado River Authority (LCRA), this facility plays a vital role in the state's electrical infrastructure by stepping down transmission voltages for local distribution. The substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level assets in the United States. As part of the LCRA's network, it is subject to NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal and regional requirements. The facility's location in rural Texas supports the integration of local generation and serves nearby communities. Sandstone Mountain Substation contributes to the reliability of the Texas Interconnection, which operates independently from the Eastern and Western Interconnections. Its role in voltage regulation and power distribution is critical for maintaining service continuity in the region, particularly during peak demand periods or extreme weather events.
Environmental context
The substation is situated in a rural area of Texas, characterized by a mix of grasslands and low-density development. Its operation involves electromagnetic fields and potential impacts on local wildlife, though modern substations are designed with mitigation measures. The facility's 69 kV voltage level indicates a moderate footprint, with typical environmental considerations including stormwater management and vegetation control to prevent outages.
Frequently asked questions
Sandstone Mountain Substation is located in Texas, United States, at coordinates 30.736336, -98.610702. It is owned and operated by the Lower Colorado River Authority.
Sandstone Mountain Substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level substations in the United States.
Sandstone Mountain Substation is operated by the Lower Colorado River Authority (LCRA), a public utility that provides electricity and water services in Texas.
As part of the US electrical grid, Sandstone Mountain Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and operational safety.
A 69 kV substation typically steps down transmission voltages for local distribution, serving as a critical link between high-voltage transmission lines and lower-voltage distribution networks that deliver electricity to homes and businesses.