Overview
Stem Beach Substation is an operational electrical substation in Colorado, United States, owned by Tri-State Generation and Transmission Association. It operates at 115 kV and 69 kV voltage levels.
Stem Beach Substation is an operational electrical substation located in Colorado, United States. Owned by Tri-State Generation and Transmission Association, the facility plays a key role in the regional power grid. The substation operates at voltage levels of 115 kV and 69 kV, indicating its function in both transmission and sub-transmission networks. As part of the U.S. electrical infrastructure, the substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure grid reliability and security. The facility's voltage levels are typical for substations serving rural and suburban areas, stepping down power from higher transmission voltages for local distribution. The substation's location in Colorado places it within the Western Interconnection, one of the major power grids in North America. It supports the electrical needs of the surrounding community and contributes to the stability of the regional grid. Tri-State Generation and Transmission Association, a cooperative, serves member utilities across several states, emphasizing the substation's role in delivering reliable power to rural areas.
Environmental context
The substation is situated in a semi-arid region of Colorado, where electrical infrastructure must withstand variable weather conditions including snow and high winds. The facility's voltage levels and location suggest it serves a mix of agricultural and residential loads. Proper maintenance of switchgear and insulation is critical to prevent outages in this environment.
Frequently asked questions
Stem Beach Substation is located in Colorado, United States, at coordinates 38.120965, -104.681587.
Stem Beach Substation operates at 115 kV and 69 kV, serving both transmission and sub-transmission functions.
Stem Beach Substation is owned by Tri-State Generation and Transmission Association, a cooperative that provides electricity to member utilities.
Substations in the U.S. must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
Substations step down high-voltage electricity from transmission lines to lower voltages for distribution, and they also provide switching and protection functions to maintain grid reliability.