Overview
Haymarket Square Substation is an operational electrical substation in Milwaukee, Wisconsin, owned by Wisconsin Electric Power Company. It plays a key role in local grid stability and power distribution.
Haymarket Square Substation is an operational electrical substation located in Milwaukee, Wisconsin, United States. Owned by Wisconsin Electric Power Company, the facility serves as a critical node in the regional power grid, stepping down transmission-level voltages for distribution to residential, commercial, and industrial customers in the Milwaukee area. As a substation, this facility operates under the regulatory oversight of the Federal Energy Regulatory Commission (FERC) and must comply with North American Electric Reliability Corporation (NERC) reliability standards. Typical substations in this region handle voltages ranging from 69 kV to 138 kV for distribution, with some transmission-level connections at 345 kV. The facility's urban location in Milwaukee places it within a dense load center, requiring robust design and maintenance to ensure grid reliability. The substation's operational status and ownership by a major utility underscore its importance to the local electrical infrastructure. It supports the integration of distributed energy resources and helps maintain voltage stability in the area. The facility's role in the broader Wisconsin grid contributes to the state's energy resilience and economic activity.
Environmental context
Located in an urban area of Milwaukee, the substation's environmental context includes proximity to residential and commercial zones. Electrical substations like this one are designed to minimize electromagnetic field exposure and typically use insulated switchgear to reduce noise. The facility's operation aligns with local environmental regulations, including those related to stormwater management and hazardous materials handling.
Frequently asked questions
Haymarket Square Substation is located in Milwaukee, Wisconsin, United States, at coordinates 43.047781, -87.917096.
Haymarket Square Substation is owned by Wisconsin Electric Power Company, a major utility serving the Milwaukee area.
Substations like Haymarket Square step down high-voltage transmission power to lower voltages for distribution to homes and businesses, ensuring stable and reliable electricity supply.
Substations in the US must comply with NERC reliability standards and FERC regulations, which cover grid stability, cybersecurity, and maintenance practices.
As an urban substation, it provides critical voltage regulation and load balancing for Milwaukee's power grid, helping to prevent outages and support local energy needs.