Overview
Johnstown 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.
Johnstown 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, Johnstown 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 security, with compliance obligations for all transmission and distribution assets. The substation's voltage level places it in the medium-voltage range, commonly used for local distribution and industrial supply. The substation supports the electrical infrastructure of the surrounding community, contributing to grid stability and power delivery. Its location in Colorado, a state with growing energy demands and a mix of conventional and renewable generation, underscores its importance in maintaining reliable electricity service. The facility's operational status ensures continued support for residential, commercial, and industrial customers in the region.
Environmental context
The substation is situated in a semi-arid region of Colorado, where electrical infrastructure must withstand variable weather conditions including temperature extremes and occasional severe storms. The 115 kV voltage level indicates a role in local distribution, with potential environmental considerations related to electromagnetic fields and land use. The facility's operation aligns with grid reliability standards that also address environmental compliance, such as NERC's vegetation management requirements to prevent outages.
Frequently asked questions
Johnstown Substation is located in Colorado, United States, at coordinates 40.333537, -104.887510. It is owned and operated by Public Service Company of Colorado.
Johnstown Substation operates at a voltage of 115 kV, which is a common voltage level for sub-transmission and distribution substations in the United States.
Johnstown Substation is owned and operated by Public Service Company of Colorado, a utility serving the state's electrical grid.
As part of the U.S. electrical grid, Johnstown Substation must comply with NERC reliability standards and FERC regulations, which govern grid stability, security, and operational practices.
A 115 kV substation typically steps down transmission-level voltage for local distribution, serving industrial, commercial, and residential customers. It is a critical node in the regional power network.