Overview
Ault substation is an operational electrical substation in Colorado, United States, owned and operated by the Western Area Power Administration. It operates at voltage levels of 345 kV, 230 kV, and 115 kV, serving as a key node in the regional transm
Ault substation is an operational electrical substation located in Colorado, United States. Owned and operated by the Western Area Power Administration (WAPA), it is a critical component of the high-voltage transmission infrastructure in the region. The substation handles multiple voltage levels, including 345 kV, 230 kV, and 115 kV, indicating its role in both bulk power transmission and sub-transmission distribution. As part of WAPA's network, Ault substation operates under the regulatory framework of the Federal Energy Regulatory Commission (FERC) and adheres to North American Electric Reliability Corporation (NERC) reliability standards. These standards ensure the stability and security of the interconnected power grid. The substation's voltage levels suggest it is a major interconnection point, likely serving both urban and rural loads in northern Colorado. The environmental and operational significance of Ault substation lies in its contribution to grid reliability and the integration of renewable energy resources. Colorado has seen significant growth in wind and solar generation, and substations like Ault are essential for transmitting this power to load centers. The facility's location in an agricultural and increasingly urbanizing area underscores its role in supporting economic development and energy transition.
Environmental context
The substation is situated in an area characterized by a mix of agricultural land and expanding urban development. The local grid infrastructure must accommodate variable renewable energy sources, such as wind and solar, which are prevalent in Colorado. The substation's high voltage levels enable efficient long-distance transmission, reducing line losses and supporting grid stability. Its location in a region with semi-arid climate and occasional extreme weather events necessitates robust design and maintenance practices.
Frequently asked questions
Ault substation is located in Colorado, United States, at coordinates 40.606633, -104.813369, near the town of Ault in Weld County.
Ault substation operates at 345 kV, 230 kV, and 115 kV, making it a multi-voltage facility that connects bulk transmission and sub-transmission systems.
Ault substation is owned and operated by the Western Area Power Administration (WAPA), a federal power marketing administration under the U.S. Department of Energy.
As part of the U.S. bulk power system, Ault substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
Ault substation serves as a critical interconnection point for transmitting electricity from generation sources to load centers, supporting both urban and rural areas in northern Colorado.