Overview
Roma 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 local grid.
Roma 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 regional power transmission network. With a voltage level of 138 kV, it is classified as a high-voltage substation, typical for sub-transmission and distribution systems. As part of the U.S. electrical infrastructure, Roma Substation operates under the regulatory framework established by the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC). These bodies enforce reliability standards for the bulk power system. The substation likely includes switchgear, transformers, and protection systems compliant with standards such as IEEE C37 for high-voltage equipment. The substation's location in southern Texas near the Rio Grande places it in a region with growing energy demand due to industrial activity and population growth. Its role in the grid is critical for maintaining voltage stability and reliability for local communities and industries. American Electric Power, a major utility, operates this facility as part of its broader transmission network.
Environmental context
The Roma Substation is situated in a semi-arid region of southern Texas, characterized by hot summers and mild winters. The local environment includes brushland and agricultural areas. Substations of this type have minimal direct environmental impact, but their operation supports the integration of renewable energy sources like wind and solar, which are expanding in Texas. The facility's design includes measures to prevent oil spills from transformers and to manage electromagnetic fields within regulatory limits.
Frequently asked questions
Roma Substation is located in Texas, United States, near the city of Roma in Starr County. Its coordinates are approximately 26.42° N, 99.02° W.
Roma Substation operates at a voltage of 138 kV (138,000 volts), which is a common voltage level for sub-transmission and distribution networks in the United States.
Roma Substation is owned and operated by American Electric Power (AEP), one of the largest electric utilities in the United States, serving customers in multiple states.
As part of the U.S. bulk power system, Roma Substation must comply with NERC reliability standards and FERC regulations. These include requirements for maintenance, protection systems, and cybersecurity.
A 138 kV substation typically steps down transmission voltage for distribution to local networks or interconnects with other transmission lines. It plays a key role in grid stability and power delivery to industrial, commercial, and residential customers.