Overview
Dubuque Seventeenth Street and Pine Substation is an operational electrical substation owned by Alliant Energy in Dubuque, Iowa, United States. It operates at 69 kV, serving local grid stability.
Dubuque Seventeenth Street and Pine Substation is an operational electrical substation located in Dubuque, Iowa, United States. Owned and operated by Alliant Energy, this facility plays a key role in the regional power distribution network. The substation operates at 69 kV, a standard voltage level for sub-transmission and distribution, indicating it serves as an intermediate node between higher-voltage transmission lines and local distribution feeders. As part of the U.S. electrical infrastructure, this substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). Alliant Energy, a major utility in the Midwest, adheres to NERC reliability standards to ensure grid stability. The substation likely includes switchgear and transformers typical for 69 kV operations, with automation potentially following IEEE or IEC standards. Located in an urban area of Dubuque, this substation supports residential, commercial, and industrial electricity needs. Its operational status contributes to the reliability of the local grid, reducing outage risks. The facility's age and specific equipment are not detailed, but its continued operation underscores its importance to the community's electrical infrastructure.
Environmental context
The substation is situated in an urban environment in Dubuque, Iowa, along the Mississippi River. Urban substations like this one are critical for local grid stability but may face challenges such as heat island effects and proximity to sensitive receptors. The 69 kV voltage level suggests moderate electromagnetic fields, which are typically managed through standard siting practices. The facility's operation aligns with regional environmental regulations, including those from the Iowa Department of Natural Resources.
Frequently asked questions
Dubuque Seventeenth Street and Pine Substation is located in Dubuque, Iowa, United States, at coordinates 42.510462, -90.664587.
The substation operates at 69 kV (69,000 volts), which is a common voltage for sub-transmission and distribution in the United States.
The substation is owned and operated by Alliant Energy, a major utility serving the Midwest region of the United States.
As part of the U.S. electrical grid, this substation must comply with NERC reliability standards and FERC regulations for transmission and distribution assets.
A 69 kV substation typically steps down voltage from higher transmission levels (e.g., 138 kV or 230 kV) for distribution to local networks, serving industrial, commercial, and residential customers.