Overview
Pompeys Substation is an operational electrical substation in Montana, United States, owned and operated by Yellowstone Valley Electric Cooperative. It operates at 69 kV, serving the local rural grid.
Pompeys Substation is an electrical substation located in Montana, United States, owned and operated by Yellowstone Valley Electric Cooperative. The facility is operational and serves as a key node in the regional distribution network, stepping down transmission voltage for local consumption. The substation operates at a voltage of 69 kV, which is typical for sub-transmission or high-voltage distribution in rural areas. As part of the U.S. electrical infrastructure, it falls under the regulatory oversight of state public utility commissions and must comply with NERC reliability standards for grid stability. The cooperative ownership model is common in rural electrification, focusing on reliable service to member-consumers. Located in a rural area of Montana, Pompeys Substation supports agricultural and residential electricity needs. Its role in the grid is critical for maintaining voltage stability and power quality in the region. The facility contributes to the resilience of the local electrical network, ensuring consistent power supply to the community.
Environmental context
The substation is situated in a rural Montana landscape characterized by open plains and agricultural land. Its operation involves minimal direct environmental impact, primarily related to electromagnetic fields and potential oil leakage from transformers. The 69 kV voltage level indicates a moderate scale, with typical environmental considerations including vegetation management around rights-of-way and wildlife protection measures. The rural location reduces exposure to urban heat island effects but may face challenges from extreme weather events common in the region.
Frequently asked questions
Pompeys Substation is located in Montana, United States, at coordinates 45.988874, -107.958093. It serves the rural area around Pompeys Pillar and is owned by Yellowstone Valley Electric Cooperative.
Pompeys Substation operates at 69 kV (69,000 volts), which is a common voltage for sub-transmission and high-voltage distribution in rural electric systems.
Pompeys Substation is owned and operated by Yellowstone Valley Electric Cooperative, a member-owned utility serving parts of Montana.
In the United States, substations must comply with NERC reliability standards for grid stability and FERC regulations for transmission-level assets. State public utility commissions also oversee safety and service quality.
A 69 kV substation typically steps down transmission voltage to distribution levels, serving as a critical link between high-voltage transmission lines and local distribution networks. It ensures voltage regulation and reliable power supply to end users.