Overview
Stone Lake Pump Substation is an operational electrical substation in Wisconsin, United States, owned and operated by Xcel Energy. It operates at voltages of 69 kV and 4.16 kV, serving local grid stability.
Stone Lake Pump Substation is an operational electrical substation located in Wisconsin, United States. Owned and operated by Xcel Energy, the facility plays a role in the regional power distribution network, stepping down transmission-level voltage for local use. The substation operates at two voltage levels: 69 kV (transmission) and 4.16 kV (distribution), indicating it serves as a step-down substation. As part of Xcel Energy's infrastructure, it falls under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) for transmission assets and must comply with North American Electric Reliability Corporation (NERC) reliability standards. The facility's location in a rural area of Wisconsin suggests it supports local communities and possibly industrial or agricultural loads. Environmentally, the substation's operation involves minimal direct emissions but contributes to grid reliability, enabling the integration of renewable energy sources. Its rural setting reduces urban heat island effects, and proper maintenance of switchgear and transformers is critical to prevent oil leaks and ensure safe operation. Typical Xcel Energy substations undergo regular upgrades to meet modern standards.
Environmental context
The substation is located in a rural area of Wisconsin, surrounded by forests and lakes. Its operation supports local grid stability with minimal direct environmental impact. Proper maintenance of oil-filled equipment is essential to prevent soil and water contamination. The site's rural setting reduces exposure to urban heat island effects, and the substation may facilitate integration of distributed renewable generation.
Frequently asked questions
Stone Lake Pump Substation is located in Wisconsin, United States, near coordinates 45.899649, -91.518610.
The substation operates at 69 kV (transmission) and 4.16 kV (distribution), serving as a step-down facility.
The substation is owned and operated by Xcel Energy, a major utility in the United States.
As part of the US electrical grid, the substation must comply with NERC reliability standards and FERC regulations for transmission assets.
Substations like this step down high-voltage electricity from transmission lines to lower voltages for local distribution, ensuring reliable power supply to homes and businesses.