Overview
Twin Pines Substation is an operational electrical substation in Texas, United States, operated by South Texas Electric Cooperative. It operates at 69 kV, serving the regional grid.
Twin Pines Substation is an operational electrical substation located in Texas, United States. Owned and operated by South Texas Electric Cooperative, it is a key node in the local power distribution network. The substation operates at a voltage of 69 kV, which is typical for sub-transmission and distribution-level infrastructure in rural cooperative systems. As a substation under the South Texas Electric Cooperative, Twin Pines is part of a network that delivers electricity to member-owners across south-central Texas. The facility adheres to North American Electric Reliability Corporation (NERC) reliability standards and is subject to Federal Energy Regulatory Commission (FERC) oversight for wholesale electricity transactions. The 69 kV voltage level places it in the medium-voltage range, commonly used for regional power distribution. The substation plays a critical role in maintaining grid stability and power quality for the surrounding rural and agricultural communities. Its location in the Texas Gulf Coast region, an area prone to hurricanes and severe weather, underscores the importance of robust infrastructure design and maintenance. The cooperative ownership model ensures local accountability and community-focused service.
Environmental context
Located in the Texas Gulf Coast region, Twin Pines Substation operates in an area with a subtropical climate, characterized by hot summers and the risk of hurricanes and tropical storms. The substation's design likely incorporates weather-resistant features to withstand high winds and flooding. The surrounding landscape is primarily agricultural and rural, with low population density, reducing the risk of urban-related impacts such as electromagnetic interference or land-use conflicts.
Frequently asked questions
Twin Pines Substation is located in Texas, United States, near coordinates 28.846206, -96.973199. It is operated by South Texas Electric Cooperative.
Twin Pines Substation operates at 69 kV (69,000 volts), which is a common voltage level for sub-transmission and distribution substations in rural cooperative networks.
Twin Pines Substation is owned and operated by South Texas Electric Cooperative, a member-owned utility serving south-central Texas.
As part of the U.S. electrical grid, Twin Pines Substation must comply with NERC reliability standards and FERC regulations for transmission and distribution infrastructure.
A 69 kV substation typically steps down transmission-level voltage for local distribution or interconnects sub-transmission lines. It is critical for delivering reliable power to rural and suburban communities.