Overview
San Angelo Grape Creek 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 the local grid.
San Angelo Grape Creek Substation is an electrical substation located near San Angelo, Texas, United States. Owned and operated by American Electric Power, the facility is part of the regional transmission and distribution network, stepping down voltage for local distribution. The substation operates at 69 kV, a common sub-transmission voltage level in the United States, indicating its role in connecting bulk power systems to distribution networks. As a substation under the jurisdiction of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), the facility adheres to mandatory reliability standards. These standards cover vegetation management, cybersecurity, and equipment maintenance to ensure grid stability. The 69 kV voltage level places it in the medium-voltage category, typical for serving industrial and residential loads in rural and suburban areas. The substation plays a critical role in the electrical infrastructure of the San Angelo region, providing reliable power to the community. Its operational status and connection to the broader American Electric Power grid contribute to the resilience of the Texas electricity network. The facility's location in a semi-arid climate requires robust design to withstand temperature extremes and occasional severe weather events.
Environmental context
The substation is located in a semi-arid region of west Texas, characterized by hot summers and mild winters. The surrounding landscape is primarily rangeland and agricultural, with low population density. The facility's design must account for thermal expansion of conductors and potential wildfire risks. Vegetation management around the substation is critical to prevent outages during dry conditions.
Frequently asked questions
San Angelo Grape Creek Substation is located near San Angelo, Texas, United States, at coordinates 31.574337, -100.572800.
The substation operates at a voltage of 69 kV, which is a common sub-transmission voltage level in the United States.
The substation is owned and operated by American Electric Power, a major utility company in the United States.
As part of the U.S. electrical grid, the substation must comply with NERC reliability standards and FERC regulations, including requirements for maintenance, cybersecurity, and vegetation management.
A 69 kV substation typically steps down transmission-level voltage to distribution levels, serving industrial, commercial, and residential customers in a local area.