Overview
Hearn's Ferry Substation is an operational electrical substation in Texas, United States, owned and operated by American Electric Power. It operates at a voltage of 138 kV, serving the regional grid.
Hearn's Ferry Substation is an electrical substation located in Texas, United States, owned and operated by American Electric Power. The facility is operational and plays a role in the transmission and distribution of electricity within the region. With a voltage level of 138 kV, it is classified as a high-voltage substation, typical for sub-transmission or distribution applications. The substation operates under the regulatory framework of the United States, which includes reliability standards set by the North American Electric Reliability Corporation (NERC) and oversight by the Federal Energy Regulatory Commission (FERC) for interstate transmission. American Electric Power, a major utility in the U.S., ensures compliance with these standards to maintain grid stability and security. The substation's location in Texas places it within the Electric Reliability Council of Texas (ERCOT) grid, which manages the majority of the state's electrical load. As part of the ERCOT system, Hearn's Ferry Substation contributes to the reliable supply of electricity to residential, commercial, and industrial customers in the region.
Environmental context
The substation is located in an urban or suburban area near Corpus Christi, Texas, where the local environment is characterized by a mix of industrial and residential development. The facility's operation involves electromagnetic fields and potential noise, which are managed through standard mitigation practices. Its role in the grid supports the integration of renewable energy sources, such as wind and solar, which are prominent in the region.
Frequently asked questions
Hearn's Ferry Substation is located in Texas, United States, near the city of Corpus Christi. The exact coordinates are 27.832211, -97.537670.
Hearn's Ferry Substation operates at a voltage of 138 kV, which is typical for high-voltage sub-transmission or distribution substations.
The substation is owned and operated by American Electric Power, a major utility company in the United States.
Substations in the United States must comply with NERC reliability standards and FERC regulations for transmission assets. Additionally, facilities in Texas operate under the ERCOT grid's rules.
A 138 kV substation typically steps down voltage from higher transmission levels for distribution to local networks or connects sub-transmission lines, playing a key role in grid reliability and power delivery.