Overview
Aderhold Substation is an operational electrical substation in Texas, United States, operated by South Texas Electric Cooperative. It operates at 138 kV, serving the regional grid.
Aderhold Substation is an operational electrical substation located in Texas, United States. It is owned and operated by South Texas Electric Cooperative, a generation and transmission cooperative serving member distribution systems in south Texas. The substation operates at a voltage of 138 kV, which is a common transmission-level voltage in the United States, facilitating the efficient transfer of electricity over medium distances. The substation falls under the regulatory oversight of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for the bulk power system. As part of the Electric Reliability Council of Texas (ERCOT) interconnection, it adheres to specific grid reliability and operational protocols. The 138 kV voltage level indicates it plays a role in subtransmission or distribution, stepping down power from higher voltage transmission lines for local distribution. Located in the Rio Grande Valley region, the substation supports the electrical infrastructure for agricultural, residential, and commercial loads in the area. Its operation contributes to grid stability and reliability for South Texas Electric Cooperative's member systems, ensuring consistent power supply to communities in the region.
Environmental context
The substation is situated in the Rio Grande Valley, a region characterized by hot semi-arid climate and agricultural activity. Electrical infrastructure in this area must withstand high temperatures and occasional extreme weather events like hurricanes. The 138 kV voltage level suggests it is part of the subtransmission network, which can have localized environmental impacts such as electromagnetic fields and land use for right-of-way corridors. However, substations are typically designed with environmental mitigation measures to minimize effects on surrounding ecosystems.
Frequently asked questions
Aderhold Substation is located in Texas, United States, near coordinates 26.304213, -98.083789, in the Rio Grande Valley region.
Aderhold Substation operates at 138 kV, a common subtransmission voltage level in the United States.
Aderhold Substation is owned and operated by South Texas Electric Cooperative, a generation and transmission cooperative.
As part of the U.S. bulk power system, Aderhold Substation must comply with NERC reliability standards and FERC regulations, as well as ERCOT grid protocols.
A 138 kV substation typically steps down transmission-level voltage for distribution to local networks, serving industrial, commercial, and residential customers.