Overview
Coralville North Substation (Linn County REC) is an operational electrical substation in Coralville, Iowa, United States, serving the local power distribution grid.
Coralville North Substation (Linn County REC) is an operational electrical substation located in Coralville, Iowa, United States. It is part of the Linn County Rural Electric Cooperative (REC) network, which distributes electricity to rural and suburban areas in eastern Iowa. The substation plays a key role in stepping down transmission-level voltages for local distribution. As a substation in the United States, it operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards for the bulk power system. The facility likely includes switchgear, transformers, and protection systems compliant with standards such as IEEE C37 for high-voltage equipment. Environmentally, the substation is situated in a mixed urban-rural area near the Iowa River. Its operation supports grid stability for residential and commercial customers in Coralville and surrounding communities. The substation's age and specific voltage level are not publicly available, but its role in the REC network underscores its importance to local energy reliability.
Environmental context
The substation is located in Coralville, Iowa, a city with a mix of urban development and natural areas near the Iowa River. Electrical infrastructure in this region must contend with seasonal weather extremes, including thunderstorms and winter storms, which can affect grid reliability. The substation's design likely includes measures to withstand such conditions, such as robust grounding and weatherproofing.
Frequently asked questions
Coralville North Substation is located in Coralville, Iowa, United States, near the Iowa River.
It is an electrical substation that steps down high-voltage transmission power for local distribution, serving customers of Linn County REC.
The substation is operated by Linn County Rural Electric Cooperative (REC), a member-owned utility serving eastern Iowa.
Substations in the U.S. must comply with NERC reliability standards and FERC regulations for grid stability, as well as IEEE standards for equipment and safety.
Distribution substations typically step down transmission voltages (e.g., 69 kV to 138 kV) to primary distribution voltages (e.g., 12.47 kV or 34.5 kV).