Overview
Marlin South Substation is an operational electrical substation in Texas, United States, owned and operated by Oncor. It operates at a voltage of 69 kV, serving the local grid.
Marlin South Substation is an electrical substation located in Texas, United States, owned and operated by Oncor. The facility is operational and plays a role in the regional power distribution network, stepping down transmission voltages for local use. The substation operates at a voltage of 69 kV, which is typical for sub-transmission or distribution-level infrastructure in the United States. As part of Oncor's network, it adheres to NERC reliability standards and FERC regulations, ensuring grid stability and compliance with federal and state requirements. This substation supports the electrical infrastructure in the Marlin area, contributing to reliable power delivery for residential, commercial, and industrial customers. Its location in central Texas places it within a region experiencing growing energy demand, highlighting its importance to local grid resilience.
Environmental context
The substation is located in a rural area of central Texas, where the local environment includes agricultural land and scattered communities. Electrical infrastructure like this substation is designed to minimize environmental impact through proper siting and maintenance, though its operation involves electromagnetic fields and potential vegetation management. The 69 kV voltage level indicates a moderate scale of infrastructure, with typical environmental considerations including wildlife protection and stormwater management.
Frequently asked questions
Marlin South Substation is located in Texas, United States, near the city of Marlin. Its coordinates are approximately 31.2945 N, -96.8905 W.
Marlin South Substation operates at a voltage of 69 kV, which is a common sub-transmission voltage level in the United States.
Marlin South Substation is owned and operated by Oncor, a major electric transmission and distribution utility in Texas.
Substations in the United States must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Oncor, as a utility, also follows Texas state regulations.
A 69 kV substation typically steps down transmission voltages (e.g., 138 kV) to distribution levels (e.g., 12 kV) for local delivery to homes and businesses, or serves as a switching station for sub-transmission lines.