Overview
Alton Substation is an operational electrical substation in Texas, United States, owned by South Texas Electric Cooperative. It operates at 138 kV, serving the regional power grid.
Alton Substation is an operational electrical substation located in Texas, United States. Owned by South Texas Electric Cooperative, the facility plays a key role in the regional transmission network, stepping down high-voltage electricity for distribution to local communities. The substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution-level infrastructure in the United States. As part of the South Texas Electric Cooperative's system, it is subject to NERC reliability standards and FERC regulation, ensuring grid stability and compliance with federal energy policies. This facility supports the electrical infrastructure of the surrounding area, contributing to reliable power supply for residential, commercial, and industrial users. Its location in southern Texas places it within a region experiencing growing energy demand, underscoring its importance to local grid resilience.
Environmental context
The substation is situated in a region with a subtropical climate, where extreme weather events such as hurricanes and heatwaves can impact grid operations. Its rural location reduces immediate environmental pressures, but the facility's age and equipment condition are critical factors for reliability. Proper maintenance and adherence to environmental regulations help mitigate risks of oil leaks or other hazards associated with substation equipment.
Frequently asked questions
Alton Substation is located in Texas, United States, near coordinates 26.269092, -98.292808.
Alton Substation operates at 138 kV, a common voltage for sub-transmission and distribution substations.
Alton Substation is owned by South Texas Electric Cooperative, a member-owned utility serving the region.
As part of the U.S. power grid, Alton Substation must comply with NERC reliability standards and FERC regulations for transmission and distribution assets.
A 138 kV substation typically steps down high-voltage transmission power to lower voltages for local distribution, ensuring reliable electricity supply to communities.