Overview
Rosita Creek Substation is an operational electrical substation in Texas, United States, owned and operated by Rio Grande Electric Cooperative. It handles voltages of 138 kV and 12.5 kV.
Rosita Creek Substation is an operational electrical substation located in Texas, United States. The facility is owned and operated by Rio Grande Electric Cooperative, a member-owned utility serving rural areas. The substation operates at voltage levels of 138 kV and 12.5 kV, indicating its role in both transmission and distribution within the local grid. The substation's voltage levels suggest it serves as a step-down point from high-voltage transmission to medium-voltage distribution. In the United States, substations like this are subject to NERC reliability standards for grid stability and FERC regulations for interstate power transmission. The 138 kV level is common for subtransmission, while 12.5 kV is typical for local distribution. As part of the Rio Grande Electric Cooperative network, Rosita Creek Substation supports electricity delivery to rural communities in southern Texas. Its location near the border with Mexico places it in a region with growing energy demand. The substation contributes to grid resilience and reliable power supply for agricultural and residential customers.
Environmental context
The substation is located in a rural area of southern Texas, characterized by semi-arid climate and brushland. Electrical infrastructure in such regions must withstand extreme heat and occasional severe weather. The facility's voltage levels and cooperative ownership reflect typical rural electrification patterns, where substations are critical for maintaining grid stability over long distances.
Frequently asked questions
Rosita Creek Substation is located in Texas, United States, near coordinates 28.699156, -100.405147. It serves the Rio Grande Electric Cooperative service area.
Rosita Creek Substation operates at 138 kV and 12.5 kV, indicating it functions as a step-down substation from transmission to distribution voltage.
Rosita Creek Substation is owned and operated by Rio Grande Electric Cooperative, a member-owned electric cooperative serving rural Texas.
In the United States, substations are regulated by NERC reliability standards for grid stability and FERC for interstate transmission. Local cooperatives also follow state utility commission rules.
Rosita Creek Substation steps down high-voltage transmission power to distribution voltage for local communities, supporting reliable electricity supply in rural Texas.