Overview
Castle Rock Substation is an operational electrical substation in Colorado, United States, owned and operated by Public Service Company of Colorado. It operates at 115 kV, serving the local grid.
Castle Rock Substation is an operational electrical substation located in Colorado, United States. Owned and operated by Public Service Company of Colorado, the facility plays a key role in the regional power distribution network. The substation operates at a voltage of 115 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the U.S. electrical grid, Castle Rock Substation operates under the regulatory framework established by the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure grid reliability and stability. The substation likely includes modern switchgear and protection systems compliant with industry standards such as IEEE C37. The substation's location in Colorado places it within a region experiencing growing energy demand due to population and economic expansion. Its role in stepping down voltage for local distribution supports residential, commercial, and industrial customers in the area. The facility contributes to grid resilience and energy access for the surrounding community.
Environmental context
Castle Rock Substation is situated in a semi-arid region of Colorado, where electrical infrastructure must withstand temperature extremes and occasional wildfire risks. The substation's 115 kV voltage level indicates it serves as a distribution hub, likely connecting to lower-voltage lines for end users. Its location in a growing suburban area means it supports urban expansion while requiring careful land use planning to minimize visual and electromagnetic impacts.
Frequently asked questions
Castle Rock Substation is located in Colorado, United States, near the town of Castle Rock. Its coordinates are approximately 39.37°N, 104.83°W.
Castle Rock Substation operates at a voltage of 115 kV, which is a common sub-transmission voltage level in the United States.
Castle Rock Substation is owned and operated by Public Service Company of Colorado, a utility serving the state.
As part of the U.S. electrical grid, Castle Rock Substation must comply with NERC reliability standards and FERC regulations for transmission and distribution assets.
A 115 kV substation typically steps down transmission voltage to distribution levels, supplying power to local communities and industries. It is critical for grid stability and reliability.