Overview
Earlham Substation is an operational electrical substation in Iowa, United States, owned and operated by MidAmerican Energy. It handles voltages of 161 kV and 69 kV, serving the local grid.
Earlham Substation is an operational electrical substation located in Iowa, United States. Owned and operated by MidAmerican Energy, it plays a role in the regional transmission and distribution network. The substation handles voltages of 161 kV and 69 kV, indicating its function in stepping down high-voltage power for local distribution. As part of the U.S. electrical infrastructure, Earlham Substation operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These standards ensure grid reliability and security. The substation's voltage levels suggest it is a medium-scale facility typical of rural substations serving communities and industrial loads. Environmentally, the substation is situated in a rural area of Iowa, where agriculture is predominant. Its operation supports the local grid stability and electricity supply for farming and residential needs. The facility's age and equipment specifics are not detailed, but its continued operational status indicates ongoing maintenance and compliance with regulatory standards.
Environmental context
Located in rural Iowa, Earlham Substation operates in an area dominated by agriculture. The substation's voltage levels (161 kV and 69 kV) indicate its role in regional power distribution, supporting local farming communities and small industries. The environmental impact is minimal, typical of substations, with considerations for electromagnetic fields and land use.
Frequently asked questions
Earlham Substation is located in Iowa, United States, near the town of Earlham. Its coordinates are approximately 41.476 N, 94.186 W.
Earlham Substation is owned and operated by MidAmerican Energy, a major utility company serving the Midwest United States.
Earlham Substation handles voltages of 161 kV and 69 kV, which are typical for sub-transmission and distribution substations.
Substations in the United States operate under NERC reliability standards and FERC regulations, ensuring grid stability and security. Compliance with these standards is mandatory for all transmission-level assets.
Substations like Earlham step down high-voltage electricity from transmission lines to lower voltages for local distribution, ensuring reliable power supply to homes, farms, and businesses in the area.