Overview
Roby Substation is an operational electrical substation in Texas, United States, owned and operated by American Electric Power. It operates at a voltage of 69 kV, serving as a key node in the regional transmission grid.
Roby Substation is an operational electrical substation located in Texas, United States. Owned and operated by American Electric Power (AEP), one of the largest electric utilities in the country, this facility plays a role in the regional transmission network. The substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level infrastructure in rural areas. As part of AEP's extensive grid, Roby Substation is subject to reliability standards set by the North American Electric Reliability Corporation (NERC) and regulated by the Federal Energy Regulatory Commission (FERC). The 69 kV voltage level indicates that this substation likely serves local distribution needs, stepping down power from higher-voltage transmission lines for delivery to end users. In the United States, substations of this scale are common in rural and agricultural regions, where they support electricity supply for communities and industries. The substation's location in rural Texas places it within a region characterized by significant energy infrastructure, including wind farms and oil and gas operations. Its operational status ensures continued grid stability and power delivery to the surrounding area. As part of AEP's network, Roby Substation contributes to the reliability of the broader Texas interconnection, which is managed by the Electric Reliability Council of Texas (ERCOT).
Environmental context
Located in rural Texas, Roby Substation operates in a region with a semi-arid climate and extensive agricultural land use. The substation's 69 kV voltage level suggests it serves local distribution needs, minimizing environmental footprint compared to larger transmission facilities. Its operation is subject to NERC environmental standards for equipment maintenance and vegetation management to prevent outages and wildfires.
Frequently asked questions
Roby Substation is located in Texas, United States, near the coordinates 32.748656, -100.377831. It is situated in a rural area and is part of the American Electric Power network.
Roby Substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level substations in rural areas.
Roby Substation is owned and operated by American Electric Power (AEP), a major investor-owned electric utility in the United States.
Substations in the United States are subject to reliability standards set by the North American Electric Reliability Corporation (NERC) and regulated by the Federal Energy Regulatory Commission (FERC). These standards cover equipment maintenance, cybersecurity, and grid stability.
A 69 kV substation typically steps down voltage from higher transmission levels (e.g., 138 kV or 230 kV) for local distribution to homes, businesses, and industries. It serves as a critical node for delivering electricity to end users.