Overview
Rim Rock 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 138 kV.
Rim Rock Substation is an electrical substation located in Texas, United States, owned and operated by the Lower Colorado River Authority. The facility is operational and serves as a key node in the regional power grid, stepping down transmission-level voltage for distribution. The substation operates at a voltage of 138 kV, which is typical for sub-transmission or distribution-level infrastructure in the United States. As part of the Lower Colorado River Authority's network, it is subject to NERC reliability standards and FERC regulation, ensuring grid stability and compliance with federal energy policies. This facility plays a critical role in delivering electricity to communities and industries within the LCRA service area. Its location in central Texas supports the region's growing energy demand, contributing to the reliability and resilience of the local electrical infrastructure.
Environmental context
The substation is situated in a rural area of central Texas, a region characterized by hot summers and periodic drought conditions. Electrical infrastructure in this area must be designed to withstand extreme heat and occasional wildfire risks. The 138 kV voltage level indicates the substation serves as a distribution hub, potentially connecting renewable energy sources like wind or solar to the grid, which aligns with Texas's growing clean energy portfolio.
Frequently asked questions
Rim Rock Substation is located in Texas, United States, at coordinates 30.030130, -99.173137. It is owned and operated by the Lower Colorado River Authority.
Rim Rock Substation operates at a voltage of 138 kV, which is typical for sub-transmission or distribution-level substations in the United States.
Rim Rock Substation is owned 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, Rim Rock Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 138 kV substation typically steps down transmission voltage for distribution to local networks, serving as a critical link between high-voltage transmission lines and end-users.