Overview
Waltz Mill Substation is an operational electrical substation in the United States, operating at 138 kV. It plays a key role in regional grid stability and power distribution.
Waltz Mill Substation is an operational electrical substation located in the United States, with coordinates 40.220716, -79.662512. Operating at a voltage of 138 kV, it is classified as a transmission-level substation, critical for stepping down high-voltage electricity for distribution to local networks. The facility is part of the broader US electrical infrastructure, which is regulated by NERC reliability standards and FERC oversight to ensure grid stability and security. As a 138 kV substation, Waltz Mill operates within the typical voltage range for sub-transmission and distribution systems in the United States. Substations at this voltage level often serve as key nodes connecting bulk power transmission to regional distribution networks. The facility's equipment likely includes circuit breakers, transformers, and switchgear compliant with IEEE and ISO/IEC 61850 standards for automation and protection. The substation's location in an area with industrial and residential load centers underscores its importance for reliable electricity supply. Its operational status ensures continued support for local grid resilience, contributing to the overall reliability of the US power system. The facility's role in voltage regulation and power flow management is essential for meeting demand and integrating distributed energy resources.
Environmental context
The substation is situated in a region with a mix of urban and rural land use, typical of southwestern Pennsylvania. Electrical infrastructure at this voltage level can influence local electromagnetic fields and land use, but modern substations are designed to minimize environmental impact through proper siting and shielding. The facility's operation supports the integration of renewable energy sources and helps reduce transmission losses by maintaining voltage stability.
Frequently asked questions
Waltz Mill Substation is located in the United States at coordinates 40.220716, -79.662512, near the Waltz Mill area in Pennsylvania.
Waltz Mill Substation operates at a voltage of 138 kV, which is typical for sub-transmission and distribution substations in the US.
The operator of Waltz Mill Substation is not publicly listed, but substations in the US are typically operated by utility companies or transmission system operators subject to NERC and FERC regulations.
Substations in the US must comply with NERC reliability standards for grid stability and FERC regulations for transmission. Equipment often follows IEEE and ISO/IEC 61850 standards for automation and protection.
A 138 kV substation steps down high-voltage electricity from transmission lines to lower voltages for distribution to homes and businesses, ensuring reliable power supply and voltage regulation.