Overview
Chatfield Substation is an operational electrical substation in Colorado, United States, owned by Public Service Company of Colorado. It operates at 230 kV, serving as a key node in the regional transmission grid.
Chatfield Substation is an operational electrical substation located in Colorado, United States. Owned by Public Service Company of Colorado, the facility operates at a voltage of 230 kV, placing it within the high-voltage transmission category. This substation plays a critical role in stepping down electricity for distribution or interconnecting transmission lines within the regional grid. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for bulk power systems. As a 230 kV facility, it is typical of medium-to-large substations that support urban and suburban load centers. The equipment likely includes circuit breakers, transformers, and switchgear compliant with IEEE and IEC standards. Environmental and operational significance: Chatfield Substation contributes to grid stability in the Denver metropolitan area, supporting residential, commercial, and industrial electricity demand. Its location in a suburban context means it is subject to land-use and safety regulations. Its operational status indicates ongoing service to the community.
Environmental context
The substation is situated in a suburban area near Chatfield State Park, a region with mixed residential and natural landscapes. Electrical infrastructure in such settings must balance reliability with environmental considerations, including electromagnetic field management and stormwater runoff control. The 230 kV voltage level indicates potential for significant power transfer, requiring careful siting to minimize visual and ecological impact.
Frequently asked questions
Chatfield Substation is located in Colorado, United States, near Chatfield State Park. Its coordinates are approximately 39.5946° N, -105.1110° W.
Chatfield Substation operates at 230 kV, which is a high-voltage transmission level commonly used for regional power distribution.
Chatfield Substation is owned by Public Service Company of Colorado, a subsidiary of Xcel Energy, which provides electricity to much of Colorado.
As part of the US bulk power system, Chatfield Substation must comply with NERC reliability standards and FERC regulations, ensuring grid stability and security.
A 230 kV substation typically steps down transmission voltage for subtransmission or distribution, or interconnects multiple transmission lines, playing a key role in reliable electricity delivery.