Overview
27th Ave Substation is an operational electrical substation in the United States, owned and operated by TriMet. It supports regional transit infrastructure.
27th Ave Substation is an operational electrical substation located in the United States, owned and operated by TriMet, the public transit agency serving the Portland metropolitan area. As a substation, it plays a critical role in stepping down high-voltage transmission power to distribution levels suitable for transit operations, including light rail and bus systems. The facility operates under the regulatory framework of the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which set reliability standards for bulk power systems. Substations like this one are essential for ensuring stable and safe power delivery to critical infrastructure. The specific voltage levels and equipment configuration are not publicly detailed, but typical transit substations operate at medium voltage (e.g., 12-34.5 kV) for traction power. Environmentally, the substation supports electric transit, reducing reliance on fossil fuels for transportation. Its location in an urban area means it integrates with existing grid infrastructure, minimizing additional land use. The facility's operational status ensures continued service for TriMet's network, contributing to reduced emissions and improved air quality in the region.
Environmental context
The substation is located in an urban setting, likely within the Portland metropolitan area. Its primary environmental role is enabling electric transit, which reduces greenhouse gas emissions compared to diesel buses. The facility's integration with the existing grid minimizes new land disturbance, and its operation supports local air quality improvements by displacing vehicle emissions.
Frequently asked questions
27th Ave Substation is located in the United States, with coordinates approximately 45.432633, -122.635792, likely in the Portland, Oregon area, as it is owned by TriMet.
27th Ave Substation is an electrical substation that steps down high-voltage power to lower voltages for use by TriMet's transit systems, such as light rail and buses.
27th Ave Substation is owned and operated by TriMet, the public transit agency serving the Portland metropolitan area in Oregon.
Substations in the United States are regulated by the North American Electric Reliability Corporation (NERC) and the Federal Energy Regulatory Commission (FERC), which enforce reliability standards for the bulk power system.
27th Ave Substation is critical for providing reliable power to TriMet's transit operations, ensuring safe and efficient public transportation, which reduces traffic congestion and emissions.