Overview
Holman Substation is an operational electrical substation owned by Austin Energy in the United States. It operates at 345 kV, serving as a key node in the regional transmission grid.
Holman Substation is an operational electrical substation located in the United States, owned and operated by Austin Energy. The facility operates at a voltage of 345 kV, classifying it as a high-voltage transmission substation critical for bulk power transfer and grid stability. As a 345 kV substation, Holman Substation plays a vital role in the transmission network, stepping down high-voltage electricity from transmission lines for distribution or interconnecting with other high-voltage lines. The facility is subject to NERC reliability standards and FERC regulations, ensuring grid security and operational compliance. In Texas, the Electric Reliability Council of Texas (ERCOT) manages the grid, and substations like Holman are essential for maintaining system balance. The substation supports the electrical infrastructure of the surrounding region, contributing to reliable power delivery for residential, commercial, and industrial customers. Its location in a rural area near La Grange, Texas, underscores its role in connecting remote generation sources to load centers. The 345 kV voltage level indicates its importance in the regional transmission backbone.
Environmental context
The substation is located in a rural area of Texas, characterized by agricultural land and scattered residential development. High-voltage substations like Holman can have localized environmental impacts, including electromagnetic fields and land use for equipment and access roads. The facility's operation is subject to environmental regulations that manage potential effects on wildlife and vegetation, though specific impacts depend on site-specific conditions.
Frequently asked questions
Holman Substation is located in the United States, near La Grange, Texas, at coordinates 29.795554, -96.878383.
Holman Substation operates at 345 kV, which is a high-voltage transmission level used for bulk power transfer across long distances.
Holman Substation is owned and operated by Austin Energy, a public utility serving the Austin, Texas area.
As a transmission substation in the United States, Holman Substation must comply with NERC reliability standards and FERC regulations, as well as ERCOT grid requirements in Texas.
A 345 kV substation serves as a critical node in the transmission network, stepping down voltage for distribution or interconnecting high-voltage lines to ensure grid stability and reliable power delivery.