Overview
Green Mountain Substation is an operational electrical substation owned by CPS Energy in Texas, United States. It operates at 138 kV, serving as a key node in the regional power grid.
Green Mountain Substation is an operational electrical substation located in Texas, United States. Owned and operated by CPS Energy, this facility plays a critical role in the regional power transmission network, stepping down high-voltage electricity for distribution to residential, commercial, and industrial customers. The substation operates at a voltage of 138 kV, which is a common transmission-level voltage in the United States. As part of the CPS Energy grid, it adheres to NERC reliability standards and FERC regulations, ensuring stable and secure power delivery. The facility likely includes modern switchgear and protection systems compliant with ISO/IEC 61850 standards for substation automation. Located in the rapidly growing San Antonio area, Green Mountain Substation supports the region's increasing energy demand. Its strategic position within the CPS Energy network enhances grid resilience and facilitates integration of renewable energy sources. The substation's operational status underscores its ongoing contribution to reliable electricity supply for the community.
Environmental context
The substation is situated in a suburban area of Texas, where land use is a mix of residential and commercial development. Its operation involves electromagnetic fields and potential noise from transformers, but modern design minimizes environmental impact. The facility supports grid stability, which is crucial for integrating renewable energy sources like solar and wind, reducing reliance on fossil fuels.
Frequently asked questions
Green Mountain Substation is located in Texas, United States, near San Antonio. Its coordinates are approximately 29.620426, -98.332871.
Green Mountain Substation operates at 138 kV, which is a standard transmission voltage in the United States, used for bulk power transfer.
Green Mountain Substation is owned and operated by CPS Energy, a municipal utility serving the San Antonio area.
In the United States, substations must comply with NERC reliability standards for grid stability and FERC regulations for interstate transmission. Automation often follows ISO/IEC 61850.
A 138 kV substation steps down high-voltage electricity from transmission lines to lower voltages for distribution, ensuring reliable power delivery to homes and businesses.