Overview
Tin Top Substation is an operational electrical substation in Texas, United States, owned and operated by South Texas Electric Cooperative. It operates at a voltage of 69 kV, serving the local grid.
Tin Top Substation is an electrical substation located in Texas, United States, and is owned and operated by South Texas Electric Cooperative. The facility is currently operational and plays a role in the regional power distribution network. With a voltage level of 69 kV, it is classified as a medium-voltage substation, typical for sub-transmission and distribution applications in rural and suburban areas. The substation operates under the regulatory framework of the United States, which includes NERC reliability standards for grid stability and FERC oversight for transmission-level assets. As a cooperative-owned facility, it is part of a member-owned utility model common in rural electrification. The 69 kV voltage level indicates it likely serves as a distribution substation, stepping down power from higher transmission voltages for local use. Tin Top Substation contributes to the electrical infrastructure of the region, supporting the South Texas Electric Cooperative's mission to provide reliable power to its members. Its location in a coastal area of Texas may expose it to weather-related risks such as hurricanes, but the facility is designed to maintain grid stability and community service.
Environmental context
The substation is located in a coastal region of Texas, which is prone to tropical storms and hurricanes. This environmental factor influences the design and maintenance of electrical infrastructure, requiring robust weatherproofing and emergency response plans. The surrounding area is primarily rural, with agricultural land uses, and the substation's operation supports local farming communities and small towns.
Frequently asked questions
Tin Top Substation is located in Texas, United States, near coordinates 28.772409, -96.125420. It is owned and operated by South Texas Electric Cooperative.
Tin Top Substation operates at a voltage of 69 kV, which is typical for sub-transmission and distribution substations in the United States.
Tin Top Substation is owned and operated by South Texas Electric Cooperative, a member-owned utility serving rural areas in Texas.
In the United States, substations must comply with NERC reliability standards for grid stability and FERC regulations for transmission assets. Local cooperatives also follow state utility commission rules.
A 69 kV substation typically steps down voltage from higher transmission levels (e.g., 138 kV or 230 kV) for distribution to local communities, serving as a critical link between bulk power systems and end users.