Overview
Marfa Alamito Creek Substation is an operational electrical substation in Texas, owned and operated by American Electric Power. It handles voltages of 138 kV and 69 kV, serving the local grid.
Marfa Alamito Creek Substation is an electrical substation located near Marfa, Texas, in the United States. Owned and operated by American Electric Power, it is part of the regional transmission network that supports electricity distribution in West Texas. The substation handles dual voltage levels of 138 kV and 69 kV, indicating its role in stepping down transmission voltages for local distribution. As a substation operating under the jurisdiction of the United States, it is subject to NERC reliability standards and FERC regulation for transmission-level assets. The 138 kV voltage level classifies it as a sub-transmission or primary distribution facility, typical for rural areas where long-distance power delivery is required. American Electric Power is a major utility in the region, and this substation likely integrates renewable energy from nearby wind or solar farms. The substation's location in a remote, arid region of Texas means it plays a critical role in maintaining grid stability for sparse communities and agricultural operations. Its operational status ensures continued service to the area, supporting both residential and commercial electricity needs. The facility contributes to the resilience of the local electrical infrastructure.
Environmental context
Located in the Chihuahuan Desert near Marfa, Texas, the substation operates in a region with extreme temperatures and low humidity, which can affect equipment performance and maintenance cycles. The surrounding area is sparsely populated, with minimal industrial activity, reducing local environmental stressors. However, the substation's role in integrating renewable energy from nearby wind farms may have positive environmental implications by supporting clean power transmission.
Frequently asked questions
Marfa Alamito Creek Substation is located near Marfa, Texas, in the United States. Its approximate coordinates are 30.316293 N, -104.008846 W.
The substation is owned and operated by American Electric Power, a major utility company serving parts of Texas and other states.
The substation handles two voltage levels: 138 kV and 69 kV. These are typical for sub-transmission and distribution in rural areas.
As part of the US electrical grid, the substation must comply with NERC reliability standards and FERC regulations for transmission assets.
Substations step down high transmission voltages to lower distribution voltages, enabling safe delivery of electricity to homes and businesses. They also provide switching and protection functions.