Overview
Yellow Cake Substation is an operational electrical substation in Wyoming, United States, owned and operated by Rocky Mountain Power. It operates at 230 kV, serving regional grid stability.
Yellow Cake Substation is an operational electrical substation located in Wyoming, United States. Owned and operated by Rocky Mountain Power, the facility plays a key role in the regional transmission network. With a voltage level of 230 kV, it is classified as a high-voltage substation, typical for bulk power transfer and grid interconnection. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), ensuring compliance with reliability standards for transmission assets. The 230 kV voltage class is common for sub-transmission and transmission applications, supporting the integration of generation resources and load centers in the Rocky Mountain region. As part of Rocky Mountain Power's infrastructure, Yellow Cake Substation contributes to the reliable delivery of electricity to communities and industries in Wyoming. Its location in a rural area underscores its role in connecting remote generation, such as wind or coal plants, to the broader grid. The facility's operational status ensures continued support for regional energy security and economic activity.
Environmental context
The substation is situated in a semi-arid region of Wyoming, characterized by grasslands and rolling hills. The 230 kV infrastructure traverses open landscapes, with potential impacts on local wildlife and vegetation during construction and maintenance. Typical environmental considerations for such facilities include electromagnetic field management, oil spill prevention from transformers, and habitat fragmentation mitigation. The rural setting reduces direct exposure to urban populations but requires careful siting to avoid sensitive ecological areas.
Frequently asked questions
Yellow Cake Substation is located in Wyoming, United States, near coordinates 43.069783, -105.615781. It is owned and operated by Rocky Mountain Power.
Yellow Cake Substation operates at 230 kV (230,000 volts), which is a high-voltage level used for transmission and sub-transmission in the US power grid.
Yellow Cake Substation is owned by Rocky Mountain Power, a utility serving parts of the western United States, including Wyoming, Utah, and Idaho.
Substations in the US must comply with NERC reliability standards for transmission infrastructure and FERC regulations. For 230 kV facilities, standards cover maintenance, protection systems, and cybersecurity.
A 230 kV substation steps down transmission voltage for distribution or interconnects transmission lines, ensuring stable power flow between generation sources and load centers.