Overview
APSC - Trans-Alaska Pipeline System is a major oil pipeline in North Pole, Alaska, USA. It spans approximately 800 miles, transporting crude oil from Prudhoe Bay to Valdez.
The APSC - Trans-Alaska Pipeline System is a critical oil pipeline facility located in North Pole, Alaska, United States. It is one of the largest pipeline systems in the world, transporting crude oil from the North Slope oil fields to the port of Valdez. The pipeline operates under the regulatory oversight of the U.S. Pipeline and Hazardous Materials Safety Administration (PHMSA) and complies with 49 CFR Part 195 for hazardous liquid pipelines. The pipeline system includes numerous check valves and outfalls, such as Check Valve 73A and 73B, which are part of its extensive infrastructure. The facility is designed to handle high volumes of crude oil, with a capacity of over 2 million barrels per day. It features advanced cathodic protection systems and leak detection technologies to ensure safe operation across challenging Arctic terrain. Environmentally, the pipeline traverses sensitive ecosystems, including permafrost regions and major waterways. Its operation is subject to strict environmental regulations to prevent spills and protect wildlife. The system plays a vital role in U.S. energy infrastructure, supplying crude oil to refineries and supporting domestic energy security.
Environmental context
The Trans-Alaska Pipeline crosses diverse and sensitive environments, including Arctic tundra, permafrost, and several major rivers. The pipeline is elevated in many sections to avoid melting permafrost and is equipped with leak detection systems. Proximity to waterways like the Yukon River poses spill risks, requiring rigorous monitoring and response plans.
Frequently asked questions
The APSC - Trans-Alaska Pipeline System is located in North Pole, Alaska, United States, with check valves at coordinates 68.838928, -148.827394.
The Trans-Alaska Pipeline System transports crude oil from the North Slope oil fields to the port of Valdez, covering approximately 800 miles.
The pipeline is regulated by the U.S. Pipeline and Hazardous Materials Safety Administration (PHMSA) under 49 CFR Part 195 for hazardous liquid pipelines.
The pipeline includes cathodic protection, leak detection systems, and elevated sections to protect permafrost. Regular inspections and maintenance are conducted.
The pipeline crosses sensitive Arctic ecosystems and waterways, requiring strict environmental monitoring and spill response plans to minimize ecological impact.
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