Overview
Dowling Substation is an operational electrical substation located in Alaska, United States. It plays a role in the regional power grid, supporting electricity distribution and transmission.
Dowling Substation is an operational electrical substation located in Alaska, United States, at coordinates 61.166648, -149.810767. As a substation, it serves as a node in the electrical infrastructure, stepping voltage levels for transmission or distribution. The facility is part of the broader US power grid, which is regulated by NERC reliability standards and FERC oversight for interstate transmission. The substation operates under the US regulatory framework, which mandates compliance with NERC Critical Infrastructure Protection (CIP) standards for cybersecurity and physical security. Given its location in Alaska, the facility may face unique operational challenges such as extreme weather and remote access, typical for substations in northern regions. The voltage level and specific grid role are not detailed, but substations of this type generally handle medium to high voltages. Dowling Substation contributes to the electrical infrastructure of the Anchorage area, supporting residential, commercial, and industrial loads. Its operational status indicates ongoing grid connectivity, and it is part of the network that ensures reliable power supply in a region with significant seasonal demand variations. The facility's presence underscores the importance of substations in maintaining grid stability and energy delivery.
Environmental context
Located in Alaska, Dowling Substation operates in a region with extreme cold and permafrost conditions, which can affect infrastructure durability and maintenance. The substation's design likely includes measures to withstand harsh winters and minimize environmental impact, such as using non-PCB insulating fluids. Its location near Anchorage places it in an urban setting, where electromagnetic fields and noise are managed per local regulations.
Frequently asked questions
Dowling Substation is located in Alaska, United States, near the city of Anchorage at coordinates 61.166648, -149.810767.
Dowling Substation is currently operational, meaning it is active and connected to the power grid.
As a US substation, Dowling Substation must comply with NERC reliability standards and FERC regulations, including CIP cybersecurity requirements.
Substations like Dowling are critical for voltage transformation, switching, and protection, enabling efficient transmission and distribution of electricity.
Alaska's extreme cold and permafrost require substations to have robust insulation, heating, and foundation designs to ensure reliable operation year-round.