Overview
Dry Creek Substation is an operational electrical substation in the United States, owned and operated by Alliant Energy. It operates at a voltage of 115 kV, serving the local grid.
Dry Creek Substation is an operational electrical substation located in the United States, owned and operated by Alliant Energy. The facility operates at a voltage of 115 kV, placing it in the medium-voltage range typical for distribution-level substations that serve industrial, commercial, and residential areas. As part of Alliant Energy's network, it plays a role in the regional power distribution system. The substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for the bulk power system. In the United States, substations like Dry Creek are subject to NERC's Critical Infrastructure Protection (CIP) standards, ensuring cybersecurity and physical security. The 115 kV voltage level is common for sub-transmission and distribution, and the facility likely includes switchgear, transformers, and protection systems compliant with IEEE standards. Dry Creek Substation contributes to the electrical infrastructure of the region by stepping down voltage for local distribution. Its operational status indicates it is actively serving the grid, supporting Alliant Energy's commitment to reliable electricity delivery. The facility's location in the Midwest aligns with the area's mix of agricultural and urban loads, and its role in the distribution network helps maintain grid stability and power quality for end-users.
Environmental context
The substation is located in a region with a temperate climate, where seasonal temperature variations can affect electrical demand and equipment performance. The surrounding area includes a mix of agricultural and suburban land uses, with potential for vegetation management to prevent outages. The 115 kV voltage level indicates moderate electromagnetic field exposure, which is managed through standard siting and shielding practices. The facility's operation aligns with environmental regulations for noise and oil containment from transformers.
Frequently asked questions
Dry Creek Substation is located in the United States, with coordinates approximately 42.0402° N, -91.6528° W. It is owned and operated by Alliant Energy.
Dry Creek Substation operates at a voltage of 115 kV, which is a common voltage level for sub-transmission and distribution substations in the United States.
Dry Creek Substation is owned and operated by Alliant Energy, a major utility company serving the Midwest United States.
Substations in the United States must comply with NERC reliability standards and FERC regulations, including Critical Infrastructure Protection (CIP) standards for cybersecurity and physical security.
A 115 kV substation typically steps down transmission-level voltage for local distribution, serving industrial, commercial, and residential customers. It also provides switching and protection functions to maintain grid reliability.